08.b3 Tii Gavo Second Addition Civils (9-21-2022)MINNESOTA DNRPROTECTED WATERS 82-52PWETLAND AREA 82-70WF E M A F L O O D Z O N E A E F E M A F L O O D Z O N E XFEMA FLOOD ELEVATION 947.1 FEET (NAVD88)FEMA FLOOD
ZONE
L
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PER
FEMA
FLOOD
INSURANCERATE MAP
.
SUB
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TO
SCALE
UNCERTA
INTY
.FLARED END = 950.92 FEET(NGVD29) PER CITY AS-BUILTSBENCHMARKFLOW LINE = 957.11 FEET(NGVD29) PER CITY AS-BUILTSBENCHMARKWATERRIPRAPRIPRAP
12341123BLOCK 1BLOCK 3BLOCK 2MEADOWRIDGE TR NMEADOWRIDGE LN NSHARED PRIVATE DRIVE
MEADOWRIDGE TL NM
E
A
D
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N BLDSBBLDSBBLDSB BLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSB
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BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDS
B BLDSBBLDSBBLDSBSITE22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTT1SHEETTII GAVO SECOND ADDITION
TITLE SHEET, NOTES & LEGEND
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH 1 INCH = 100 FEETGRAPHIC SCALE(34" x 22")100050100200SHEET INDEXT1TITLE SHEET, NOTES & LEGENDGRADING, DRAINAGE & EROSION CONTROL PLANOVERALL UTILITY PLANC2.1DETAILSC3.1GENERAL NOTES1.THE INFORMATION SHOWN ON THESE DRAWINGS CONCERNING TYPEAND LOCATION OF EXISTING UTILITIES IS NOT GUARANTEED TO BEACCURATE OR ALL INCLUSIVE. THE CONTRACTOR IS RESPONSIBLEFOR MAKING HIS OWN DETERMINATION AS TO TYPE AND LOCATION OFUTILITIES AS NECESSARY TO AVOID DAMAGE TO THESE UTILITIES.2.CALL "811" FOR EXISTING UTILITIES LOCATIONS PRIOR TO ANYEXCAVATIONS.3.THE CONTRACTOR SHALL FIELD VERIFY SIZE, ELEVATION, ANDLOCATION OF EXISTING UTILITIES AND NOTIFY ENGINEER OF ANYDISCREPANCIES PRIOR TO THE START OF INSTALLATIONS.4.INSTALLATIONS SHALL CONFORM TO THE CITY STANDARDSPECIFICATIONS AND DETAIL PLATES (MOST CURRENT EDITION) ANDMNDOT STANDARD SPECIFICATIONS FOR CONSTRUCTION (MOSTCURRENT EDITION).5.STORAGE OF MATERIALS OR EQUIPMENT SHALL NOT BE ALLOWED ONPUBLIC STREETS OR WITHIN PUBLIC RIGHT-OF-WAY.6.NOTIFY CITY A MINIMUM OF 48 HOURS PRIOR TO THE COMMENCEMENTOF CONSTRUCTION.8.ALL ELECTRIC, TELEPHONE, AND GAS EXTENSIONS INCLUDINGSERVICE LINES SHALL BE CONSTRUCTED TO THE APPROPRIATEUTILITY COMPANY SPECIFICATIONS. ALL UTILITY DISCONNECTIONSSHALL BE COORDINATED WITH THE APPROPRIATE UTILITY COMPANY.STORM SEWER NOTES1.PROPOSED STORM SEWER PIPE SHALL BE:1.1.REINFORCED CONCRETE PIPE (RCP) WITH R-4 GASKETS2.FIELD VERIFY SIZE, ELEVATION, AND LOCATION OF EXISTING STORMSEWER AND NOTIFY ENGINEER OF ANY DISCREPANCIES PRIOR TO ANYINSTALLATIONS.3.STORM SEWER LENGTHS INCLUDE THE LAYING LENGTH OF THEFLARED-END SECTION. LAYING LENGTH OF APRON TO BE DEDUCTEDFROM PAYMENT LENGTH OF PIPE.4.TRASH GUARDS ARE NOT REQUIRED FOR CULVERTS.5.RIP-RAP IS REQUIRED AT ALL PIPE DISCHARGE POINTS. RIP-RAP SHALLBE TYPE III WITH TYPE IV GEOTEXTILE FABRIC.6.STRUCTURE MARKER SIGNS ARE REQUIRED FOR ALL STRUCTURESLOCATED OUTSIDE OF STREET RIGHT-OF-WAY (DETAIL WY-SIG-1).VICINITY MAP ( NOT TO SCALE )STORMWATER POLLUTION PREVENTION PLAN (SWPPP)C4.1STORMWATER POLLUTION PREVENTION PLAN (SWPPP)C4.2CERTIFICATE OF SURVEYDEVELOPER J. JOHNSON DEVELOPMENT167 LAKE ST NFOREST LAKE, MN 55025JAREN JOHNSON651-419-8400JARENJOHNSON@HOTMAIL.COMENGINEER PLOWE ENGINEERING, INC.6776 LAKE DRIVELINO LAKES, MN 55014ADAM GINKEL, P.E.651-361-8234ADAM@PLOWE.COMTITLE SHEET, NOTES & LEGENDTII GAVO SECOND ADDITIONSCANDIA, MINNESOTAMISCELLANEOUS NOTES1.WELL DESIGN BY OTHERS.2.WASTEWATER COLLECTION SYSTEM ALREADY INSTALLED BUT NOTFIELD LOCATED.3.SITE TOPOGRAPHY PROVIDED BY OTHERS.AN MPCA NPDES CONSTRUCTION PERMIT IS REQUIREDPRIOR TO THE START OF CONSTRUCTIONDENOTES EXISTING STORM SEWERDENOTES OVERHEAD UTILITYOHWDENOTES SOIL BORING (BY OTHERS) DENOTES TELEPHONE BOXDENOTES FLARED END SECTIONDENOTES FENCEXXLEGENDDENOTES WELLWDENOTES PROPOSED STORM SEWERDENOTES PROPOSED FLARED-END SECTIONDENOTES PROPOSED RIP-RAPS1.1C1.1GRADING, DRAINAGE & EROSION CONTROL PLANC1.2DETAILSC3.3SURVEYOR E.G. RUD & SONS LAND SURVEYING, INC.6776 LAKE DRIVELINO LAKES, MN 55014JASON RUD651-361-8225JRUD@EGRUD.COMDENOTES ELECTRIC BOXDENOTES FIBER OPTIC BOXDENOTES SOIL BORING (BY OTHERS) S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMWETLAND BUFFER - EXISTINGC1.3WETLAND BUFFER - PROPOSEDC1.4DENOTES PERMANENT WETLAND BUFFER MONUMENTATIONDENOTES EXISTING WETLAND BUFFERDENOTES PROPOSED WETLAND BUFFERDENOTES SILT FENCECITY REVIEW COMMENTS9-21-22PLAN/PROFILE - MEADOWRIDGE TR LC1.5PLAN/PROFILE - MEADOWRIDGE TR LC1.6PLAN/PROFILE - SHARED DRIVEWAYC1.7DETAILSC3.2
957.32
CB-FL
957.71
TC-SURM
957.11
CB-FL 957.37
TC-SURM
957.32
TC 957.42
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957.52
TC 957.69
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957.5
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959.61GL959.67
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957.88
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957.62
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957.45
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954.7
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957.8
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955.7
957.2
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956.4
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959.6
956.52
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955.27
MHSTM
FLARED END = 950.
(NGVD29) PER CITY
BENCHMARK
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959.0
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960.99
FLCB 961.33
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VALVE957.33
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957.08
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9
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87.15S10°11'50"W107.44S22°55'09"E85.38N87°20'52"W
76.33
N37°55'02"W40.17N68°46'04"W82.08S45°18'45"W
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DRAINAGE
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33.43152.75963.9963.7
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962.8
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962.7
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10DRAINAGE EASEMENT
N89°41'03"E
41.73 S34°31'06"E42.26S23°00'00"W62.82S 8 5 °1 1 '5 2 "W
4 0 .7 595.8310101010D
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DRAINAGE AND
UTILITY EASEMENT
DRAINAGE AND
UTILITY EASEMENT
MINNESOTA DNR
PROTECTED WATERS 82-52P
WETLAND AREA 82-70W
DRAINAGE EASEMENTFEMA FLOOD ELEVATION 947.1 FEET (NAVD88)
F E M A F L O O D Z O N E L IN E P E R F E M A F L O O D IN S U R A N C E
R A T E M A P . S U B JE C T T O S C A L E U N C E R T A IN T Y ..92 FEET
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O N L ID A R C O N T O U R S
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130.74
113.1918"RCP12"RCPE. G. RUD & SONS, INC.
Professional Land SurveyorsEST. 1977
6776 Lake Drive NE, Suite 110
Lino Lakes, MN 55014
Tel. (651) 361−8200 Fax (651) 361−8701
www.egrud.com
~for~ J. JOHNSON DEVELOPMENT
~of~ TII GAVO SECOND ADDITION
NORTH
DRAWN BY:JOB NO:DATE:
CHECK BY:
1
2
3
NO.DATE DESCRIPTION BY
S:\RUD\CAD\21PROJ\211310PP\211310PP.DWG
JEN 211310PP 06/01/22
JER
211310PP
CERTIFICATE OF SURVEY
FIELD CREW: JH-CB
0 25 1005050
DENOTES EXISTING STORM SEWER
LEGEND
DENOTES IRON MONUMENT FOUND AS LABELED
DENOTES CATCH BASIN
DENOTES STORM SEWER MANHOLE
DENOTES SIGN
DENOTES EXISTING SPOT ELEVATION
DENOTES STORM SEWER APRON
DENOTES WET LAND
DENOTES EXISTING CONTOURS
X 952.36
DENOTES BITUMINOUS SURFACE
Date: 09/20/2022 License No. 41578
JASON E. RUD
I hereby certify that this survey, plan
or report was prepared by me or under
my direct supervision and that I am a
duly Registered Land Surveyor under
the laws of the State of Minnesota.
- Field survey was completed by E.G. Rud and Sons, Inc. on 11/10/21.
- Fee ownership is vested in BIG MARINE LAKE DEVLP.
- Bearings shown are on Washington County Coordinate System.
- Parcel ID Numbers: OUTLOT I = 28-032-20-42-0003
OUTLOT J = 28-032-20-34-0002
OUTLOT K = 28-032-20-42-0004
- Curb shots are taken at the top and back of curb.
- Surveyed premises shown on this survey map is in Flood Zone X
(Areas determined to be outside the 0.2% annual chance floodplain.),
according to Flood Insurance Rate Map No. 27163C0151E Community
No. 270582 Panel No. 151 Suffix E by the Federal Emergency
Management Agency, effective date February 3, 2010 and Flood
Insurance Rate Map No. 27163C0152E Community No. 270582 Panel
No. 152 Suffix E by the Federal Emergency Management Agency,
effective date February 3, 2010.
- This survey was prepared without the benefit of title work. Additional
easements, restrictions and/or encumbrances may exist other than
those shown hereon. Survey subject to revision upon receipt of a
current title commitment or an attorney's title opinion.
- Wetland delineation performed by Earth Science Associates.
NOTES
Outlots I, J and K, TII GAVO, Washington County, Minnesota.
PROPERTY DESCRIPTION
ZONING
EXISTING: GENERAL RURAL (GR) SHORELAND OVERLAY
AREAS
OUTLOT I = 4.48 ACRES
OUTLOT J = 3.52 ACRES
OUTLOT K = 2.92 ACRES
TOTAL = 10.92 ACRES
VICINITY MAP
SITE
SITE SITEJEN6/13/22 Per City Comments
JEN9/20/22 Final Plat Submittal
963.9963.7TOP962.6TOP962.7962.7961.6TOP960.8TOP961.8961.6961.5TOP956.20APRON-RCP957.32CB-FL957.71TC-SURM957.11CB-FL957.37TC-SURM957.32TC957.42TC957.52TC957.21CB-FL956.72CB-FL955.12APRON957.69TC957.5957.6957.5957.3956.8956.5956.1955.7955.8956.2956.3956.3956.4957.1957.8959.9959.82TC959.61GL959.67TC-EBIT957.88TC957.62TC957.45TC958.14TC958.65TC958.38GL958.5958.6958.43GL958.43TC958.6958.7958.6TOP957.9TOP957.8957.2956.9956.4956.1955.5956.9957.7959.6959.4TOP959.6959.5958.7TOP950.92FES959.0TOP960.1960.3960.2TOP961.5TOP961.6961.5960.5TOP963.8TOP964.2963.9963.7TOP966.5TOP966.7966.8966.3TOP966.6TOP967.6967.7967.4TOP967.9TOP967.8967.5967.1TOP965.9TOP966.4966.6966.4TOP965.1TOP965.1965.0960.6TOP960.6960.9960.4TOP959.3TOP959.8959.7959.3TOP953.2953.4953.8953.6953.4953.3953.5953.7953.4953.6953.7953.4953.3LATH955.4LATH965.7LATH968.8LATH965.0LATH960.3LATH952.9953.2953.1953.1952.7953.0953.8954.2953.7953.5953.0952.49LATH947.1947.2947.2947.8947.2947.1946.9959.0TOP958.0TOP957.8TOP956.6TOP957.1TOP957.9TOP959.3TOP947.5947.6947.8945.5947.4945.8945.4944.9945.1946.3945.2945.6945.7946.5946.8946.6945.4945.5945.5946.1946.1945.0945.2945.1946.0945.3945.6945.4945.4943.4970968970968970968966964962960968
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4
6
946 948950948952954956958
MINNESOTA DNRPROTECTED WATERS 82-52PWETLAND AREA 82-70WF E M A F L O O D Z O N E A E F E M A F L O O D Z O N E XFEMA FLOOD ELEVATION 947.1 FEET (NAVD88)957.9TOP957.4957.5957.4957.5957.4957.4969.6TOP967.9TOP966.8TOP964.7TOP964.4TOP965.7TOP965.8TOP966.4TOP965.9TOP965.8TOP957.66FES960.99FLCB961.33TC957.3957.4957.4957.33VALVE957.33VALVE956.37VALVE956.5VALVE-NOTOP957.08FLUSHPORT957.5956.8955.0968966
964
962
9
6
0
95
8 964966950952954956
9
5
8
9
6
0
9
6
2
95295495695896096296418+2419+0020+0021+0022+0023+0024+0025+0026+0027+0028+0029+0030+0031+00PT: 19+63.39PC: 21+41.53PT: 22+51.02
PC: 25+50.94
P
T
:
2
7
+
4
9
.
0
6
P
C
:
3
0
+
4
5
.
0
5 (W.O.)GARAGE1234123BLOCK 1BLOCK 3BLOCK 2-
0
+
3
0
0
+
0
0
1
+
0
0
2+00 3+00 4+00
4+71(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O.)GARAGE(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O.)GA
R
A
G
E (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W
.O
.
)
GARAGE (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)GAR
A
G
E CUSTOM GRADED LOT)70 8070
8070
8024'BIT.60'R/W13'BIT.MEADOWRIDGE TR NMEADOWRIDGE LN NSHARED PRIVATE DRIVEH.P.968.076.03%2.59%1.48%L.P.956.902.59%2.00%2.00%1.00%HOUSEHOUSEHOUSEHOUS
ECUSTOM GRADED LOTCUSTOM GRADED LOTCUSTOM GRADED LOTBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB BLDSB BLDSB BLDSB BLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSBBLDSBBLDSBBLDSBBLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDS
B
BLDS
B
BLDS
B BLDSB
B
L
D
S
B
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLD
S
B
BLDSB
BLDS
B
BLDS
B
BLDS
BBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB 100.0'OHWL SETBACK2-FT GRAVELSHOULDER (TYP)INFILTRATION BASIN 1BOTTOM 956.0OE 956.8HWL 956.9INFILTRATION BASIN 4BOTTOM 953.5OE 954.5HWL 954.6INFILTRATION BASIN 2BOTTOM 954.0OE 955.3HWL 955.8INFILTRATION BASIN 3BOTTOM 953.5OE 954.0HWL 954.0INFILTRATION BASIN BBOTTOM 956.5OE 957.21 (CB RIM)HWL 957.4INFILTRATION BASIN 6BOTTOM 949.0OE 950.25HWL 950.3INFILTRATION BASIN 5BOTTOM 954.0OE 954.5HWL 954.6WETLAND 1HWL 953.6LOW AREAHWL 966.55-FT WIDEOVERFLOW (INV 954.5)EXISTING 12" RC FESPROVIDE 3 C.Y. CLASS 3 RIP-RAPW/ GEOTEXTILE FILTER FABRICPRE-TREATMENT CELLOVERFLOW 957.0TOP BERM 957.5CHECK FOR UNSUITABLE SOILS ANDSEDIMENT WITHIN INFILTRATION BASINFOOTPRINT - REMOVE AND REPLACEWITH MATERIAL SUITABLE FORINFILTRATION (AS DETERMINED BY AGEOTECHNICAL ENGINEER)TOP BERM 957.0OVERFLOW 956.5TOP BERM 957.4OVERFLOW 956.8TOP BERM 956.5PRE-TREATMENT CELLTOP BERM 956.3OVERFLOW 955.3TOP BERM 955.1OVERFLOW 954.5TOP BERM 950.8OVERFLOW 950.25OVERFLOW 954.5TOP BERM 955.0PROVIDE INLET SEDIMENTPROTECTION FOR EXISTINGSTORM SEWER INLETS THATWILL RECEIVE CONSTRUCTIONRUN-OFF(TYP)TOP BERM 955.1EXISTING C&G949950954950951
950
952954
954954953.5958960962964965965966967968969970964966962960
958 957958959960961962963964965966962961960959958957967965963962961960958960962964964955957957957956.5958957956965964962967960959958955954954953.59569589569579589599
5
5954 9569579569579579569569
5
7955 9569579
5
4
9
5
5
9
5
6 966965965REMOVE ANY EXISTING WETLAND BUFFERSIGNAGE WITHIN PROPOSED SITE LIMITSOVERFLOW 954.5955LOWEST ALLOWED FLOOR = 950.1RECOMMENDED LOW FLOOR = 962.8RECOMMENDED LOW OPENING = 962.8LOWEST ALLOWED FLOOR = 950.1RECOMMENDED LOW FLOOR = 955.0RECOMMENDED LOW ENTRY = 955.1LOWEST ALLOWED FLOOR = 950.1RECOMMENDED LOW FLOOR = 960.0 RECOMMENDED LOW ENTRY = 950.1EOF BASIN BEL: 957.4EOF FOR WETLAND.BASIN 1 & BASIN 4(OFF SHEET)EL: 953.5956.87957.31958957EOF FOR BASIN 3&WETLAND 1(TO BE GRADED IN)EL: 954.5LOWEST ALLOWED FLOOR = 950.1LOWEST ALLOWED ENTRY = 950.1952952954956958 UNCONFIRMED WELL PER MDH WELL INDEX; FIELDVERIFY - ANY EXISTING UNUSED WELLS ARE TO BEABANDONED IN ACCORDANCE WITH MINNESOTADEPARTMENT OF HEALTH STANDARDS956952LOWEST ALLOWED FLOOR = 959.4RECOMMENDED UNIT TYPE = FULL BASEMENT RECOMMENDED LOW FLOOR = 963.3RECOMMENDED LOWEST ENTRY = 971.4LOWEST ALLOWED FLOOR = 959.4RECOMMENDED UNIT TYPE = FULL BASEMENT RECOMMENDED LOW FLOOR = 962.3RECOMMENDED LOWEST ENTRY = 970.4LOWEST ALLOWED FLOOR = 958.9RECOMMENDED UNIT TYPE = LOOK-OUT(DROPPED ONE COURSE) RECOMMENDED LOW FLOOR = 958.9RECOMMENDED LOWEST ENTRY = 962.1957.06956.67957.06AFTER FINAL RESTORATION AND TURFCOVERAGE REACHES 70% COVERAGE,APPLICANT SHALL REQUEST FINALINSPECTION THROUGH CITY OF SCANDIA945.39
4
0
942
944948MINNESOTA DNR(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)BLDSBLOWEST ALLOWED FLOOR = 950.1SUGGESTED LOW FLOOR = 952.0SUGGEST LOW ENTRY = 952.022-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.1SHEETTII GAVO SECOND ADDITION
GRADING, DRAINAGE & ESC PLAN
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH
1 INCH = 40 FEETGRAPHIC SCALE(34" x 22")400204080S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
35+0035+26EP: 35+2
6
.
3
7 OVERFLOW 955.0(FIELD VERIFY POSITIVE FLOW)TOP BERM 955.5INFILTRATION BASIN BS-01BOTTOM 954.0VOLUME = 16,500 SF955
95
4
955CHECK FOR UNSUITABLE SOILS ANDSEDIMENT WITHIN INFILTRATION BASINFOOTPRINT - REMOVE AND REPLACEWITH MATERIAL SUITABLE FORINFILTRATION (AS DETERMINED BY AGEOTECHNICAL ENGINEER)953.8953.6953.4953.3953.5953.3LATH947.8948.1947.7947.3947.5947.5947.4947.5947.6947.8945.0944.9945.1945.3945.5947.4945.8945.4944.9945.1946.39569549569549529509509589569529
4
0
942
9449489
4
6956.8P
T
:
2
7
+
4
9
.
0
6
41BLOCK 22+00 3+00 4+00
4+71(W
.O
.
)
GARAGE (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O
.)
GAR
A
G
E (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)13'BIT.SHARED PRIVATE DRIVEHOUS
E
HOUSEBLDS
B
BLDS
B
BLDS
B BLDSB
B
L
D
S
B
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLD
S
B
BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDS
B
BLDS
B
INFILTRATION BASIN 6BOTTOM 949.0OE 950.25HWL 950.3INFILTRATION BASIN 5BOTTOM 954.0OE 954.5HWL 954.6WETLAND 1TOP BERM 956.3OVERFLOW 955.3TOP BERM 950.8OVERFLOW 950.25OVERFLOW 954.5TOP BERM 955.0949950954950951
950
952954
954
9
5
4
9
5
5
LOWEST ALLOWED FLOOR = 950.1LOWEST ALLOWED ENTRY = 950.1LOWEST ALLOWED FLOOR = 950.1SUGGESTED LOW FLOOR = 952.0SUGGEST LOW ENTRY = 952.0956952956.72CB-FL955.12APRON956.45APRON956.07APRON957.74TRAVSPK960.6960.9959.3TOP959.8959.7959.3TOP953.2953.4953.8953.6953.4953.3953.5953.7953.4953.6953.7953.4953.3LATH955.4LATH953.1952.7952.9953.2953.1953.1952.7953.0953.8954.2953.7953.5953.0961.1961.0960.8959.7960.1960.3959.7959.4959.2958.8958.6958.4958.2957.7958.4958.1958.6958.1TOP958.7958.8958.6958.3TOP958.7958.8958.7958.6958.4958.4958.3958.2958.3958.4958.7959.2958.5958.7959.2958.9958.8958.7957.2958.3958.4958.5TOP958.7TOP959.0TOP958.9TOP959.0TOP958.0TOP957.8TOP956.6TOP957.1TOP957.9TOP959.3TOP957.50BASE959.11TRAVIP954956958960958956
956960958958
958956954956954956956954956958954948957.5956.8955.027+0028+0029+0030+0031+0032+00
33+0
0
34+00PT: 27+49.06PC: 30+45.05
PT: 32+13.98PC: 32+60.643-0+30 0+00 1+00 2+00 3+00(W.O.)GARAGE GARAGE13'BIT.SHARED PRIVATE DRIVEMEADOWRIDGE TL NMEADOWRIDGE LN
N L.P.956.902.59%2.00%H.P.959.572.00%1.00%L.P.958.421.00%7.50%HOUSEBLDSBBLDSBBLDSBBLDSB BLDSB BLDSBBLDSBBLDSBBLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBINFILTRATION BASIN 4BOTTOM 953.5OE 954.5HWL 954.6INFILTRATION BASIN 2BOTTOM 954.0OE 955.3HWL 955.8INFILTRATION BASIN 3BOTTOM 953.5OE 954.0HWL 954.0INFILTRATION BASIN 5BOTTOM 954.0OE 954.5HWL 954.6WETLAND 1HWL 953.65-FT WIDEOVERFLOW (INV 954.5)TOP BERM 957.0OVERFLOW 956.5TOP BERM 957.4OVERFLOW 956.8TOP BERM 956.5PRE-TREATMENT CELLTOP BERM 956.3OVERFLOW 955.3TOP BERM 955.1OVERFLOW 954.5OVERFLOW 954.5TOP BERM 955.0TOP BERM 955.1954954954953.5958960958957 958959955954954953.5956958959957
957 956957958959955954 956957956957957956956957955 956957954 955956OVERFLOW 956.0(FIELD VERIFY POSITIVE FLOW)INFILTRATION BASIN I-17BOTTOM 957.75EOF 956.0VOLUME = 2,175 SFINFILTRATION BASIN BS-01BOTTOM 954.0EOF 955.0VOLUME = 16,500 SFOVERFLOW 954.5956
955
954955954955EOF FOR WETLAND.BASIN 1 & BASIN 4(OFF SHEET)EL: 953.5956.87957.31958957EOF FOR BASIN 3&WETLAND 1(TO BE GRADED IN)EL: 954.5CHECK FOR UNSUITABLE SOILS ANDSEDIMENT WITHIN INFILTRATION BASINFOOTPRINT - REMOVE AND REPLACEWITH MATERIAL SUITABLE FORINFILTRATION (AS DETERMINED BY AGEOTECHNICAL ENGINEER)957.06956.67957.0622-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.2SHEETTII GAVO SECOND ADDITION
GRADING, DRAINAGE & ESC PLAN
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH
1 INCH = 40 FEETGRAPHIC SCALE(34" x 22")400204080S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMAFTER FINAL RESTORATION AND TURFCOVERAGE REACHES 70% COVERAGE,APPLICANT SHALL REQUEST FINALINSPECTION THROUGH CITY OF SCANDIACITY REVIEW COMMENTS9-21-22
957.2956.9956.4956.1955.5956.9957.7959.6FEMA FLOOD
ZONE
L
INE
PER
FEMA
FLOOD
INSURANCERATE MAP
.
SUB
JECT
TO
SCALE
UNCERTA
INTY
.WATERRIPRAPRIPRAP
BUFFER AREA 183,119 SFBUFFER AREA 218,645 SFBUFFER AREA 341,491 SFBUFFER AREA 41,382 SF22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.3SHEETTII GAVO SECOND ADDITION
WETLAND BUFFER - EXISTING
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH 1 INCH = 50 FEETGRAPHIC SCALE(34" x 22")5002550100S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
957.2956.9956.4956.1955.5956.9957.7959.6WATERRIPRAPRIPRAP
50.0'100.0'50.0'100.0'
2
5
.
0
'
50.0'25.0'50.0'AVERAGE BUFFER WIDTHBUFFER AREA 183,450 SFMINIMUM BUFFER WIDTHBUFFER AREA 218,900 SFBUFFER AREA 342,550 SFBUFFER AREA 41,450 SF12341123BLOCK 1BLOCK 3BLOCK 2MEADOWRIDGE TR NMEADOWRIDGE LN NSHARED PRIVATE DRIVE
MEADOWRIDGE TL NPERMANENT WETLAND BUFFER MONUMENTPROPOSED BUFFER (USING BUFFER AVERAGING)22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.4SHEETTII GAVO SECOND ADDITION
WETLAND BUFFER - PROPOSED
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH 1 INCH = 50 FEETGRAPHIC SCALE(34" x 22")5002550100S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
956.20APRON-RCP957.32CB-FL957.11CB-FL957.21CB-FL956.72CB-FL955.12APRON950.92FES953.3LATH955.4LATH965.7LATH968.8LATH965.0LATH960.3LATH957.66FES957.33VALVE957.33VALVE956.37VALVE956.5VALVE-NOTOP957.08FLUSHPORT18+2419+0020+0021+0022+0023+0024+0025+0026+0027+0028+0029+0030+00PT: 19+63.39PC: 21+41.53PT: 22+51.02
PC: 25+50.94
P
T
:
2
7
+
4
9
.
0
6
P
C
:
3
0
+
4
5
.
0
5123-
0
+
3
0
0
+
0
0
1
+
0
0
2+00 GARAGEGA
R
A
G
E
70
8070
8070
80MEADOWRIDGE TR NMEADOWRIDGE LN NCUSTOM GRADED LOTCUSTOM GRADED LOTCUSTOM GRADED LOTBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB BLDSB BLDSB BLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSBBLDSBBLDSBBLDSBBLDSB
BLDSBBLDS
B
BLDSBBLDSBBLDS
B
BLDS
BBLDSBBLDSBBLDSBBLDSBBLDSBSTA 22+55.90MAIN INV: 959.238'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 24+22.63MAIN INV: 958.338'-1.25"PRESSURE SEWERSTA 25+85.95MAIN INV: 954.138'-1.25PRESSURE SEWERSTA 23+00.6442'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 24+54.59MAIN INV: 957.542'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 26+32.61MAIN INV: 952.942'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)CURB STOPTOP ELEV: 964.7INV: 957.1CURB STOPTOP ELEV: 966.0INV: 958.4CURB STOPTOP ELEV: 960.0INV: 952.4CURB STOPTOP ELEV: 967.0INV: 959.4CURB STOPTOP ELEV: 967.0INV: 959.4CURB STOPTOP ELEV: 961.5INV: 953.9STA 3+19.45MAIN INV: 945.7ONE-WAY PRESSURE SEWERCLEAN-OUT (SEE DETAIL)TOP ELEV: 957.25INV: 949.6AIR RELEASE VALVEMANHOLE (SEE DETAIL)TELEVISE EXISTING PIPETO VERIFY IT IS INTACTTELEVISE EXISTING PIPETO VERIFY IT IS INTACT94595095596096597097598018+00956.2956.8956.8019+00957.5957.54958.1958.2820+00958.9959.02959.8959.8021+00960.9961.27
963.9
963.6922+00966.7
966.53
967.7
967.9623+00967.7
967.74
966.5
966.4624+00965.1
965.17
963.9
963.8825+00962.6
962.59
961.3
961.2926+00960.3
960.00
958.9
958.7627+00957.8
957.82
957.3
957.2128+00957.0
956.92
957.1
956.9729+00957.5
957.35 1.48%6.03%-2.59%PVI: 19+00.00PVI EL: 956.80
HIGH PT STA: 23+18.26HIGH PT ELEV: 968.07PVI STA:22+92.27PVI ELEV:969.25K:15.09LVC:130.00BVCS: 22+27.27
BVCE: 965.33
EVCS: 23+57.27
EVCE: 967.57LOW PT STA: 20+86.35LOW PT ELEV: 959.56PVI STA:21+46.35PVI ELEV:960.45K:26.39LVC:120.00BVCS: 20+86.35BVCE: 959.56
EVCS: 22+06.35
EVCE: 964.07
LOW PT STA: 28+67.90LOW PT ELEV: 956.90PVI STA:28+45.68PVI ELEV:954.94K:75.86LVC:347.87BVCS: 26+71.74
BVCE: 959.44
+45.73
INTERSECTIONLOWER FORCE MAINTO AVOID ISOLATEDHIGH POINTS+18.26
HIGH POINT - AIR RELEASE VALVE
7.5-FTMIN.STORM SEWERX-INGSTORM SEWERX-ING2" PE PRESSURE MAIN (PE 3608OR PE 4710) WITH PSI RATINGOF 160 PSI OR GREATER22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.5SHEETTII GAVO SECOND ADDITION
PLAN/PROFILE
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMFULL DEPTHPAVEMENT SAWCUT(STA 19+57)REMOVE AND REPLACE EXISTINGD424 CONCRETE CURB & GUTTERS
E
E
S
H
E
E
T
C
1
.
7
NORTH1 INCH = 40 FEETGRAPHIC SCALEHORIZONTAL ONLY400204080(34" x 22")EXISTING FORCEMAINAND FIELD LOCATED VALVESCONNECT TO EXISTING FORCEMAIN(FIELD LOCATE EXTENTS OF EXISTING FORCEMAIN)CITY REVIEW COMMENTS9-21-22
956.72CB-FL955.12APRON
9
5
6
.
4
5APRON 956.07APRON9
5
7
.
7
9
5
7
.
2
9
5
8
.
3
9
5
8
.
4 27+0028+0029+0030+0031+0032+0033+0034+0035+0035+26PT: 27+49.06PC: 30+45.05
PT
:
3
2
+
1
3
.
9
8
PC
:
3
2
+
6
0
.
6
4
EP: 35+26.37-0+30 0+00 1+00
MEADOWRIDGE TL NMEADOWRIDGE LN NCUSTOM GRADED LOT BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB945950955960965970975980960.3960.00958.9958.7627+00957.8957.82957.3957.2128+00957.0956.92957.1956.9729+00957.5957.35957.9958.0530+00958.6958.97
959.1
959.5031+00959.2
959.52
959.0
959.0932+00958.5
958.59
958.5
958.4433+00959.0
958.97
960.2
960.1734+00961.4
962.05
964.1
964.6135+00967.84
36+002.00%7.50%-1.00%PVI: 35+63.33
PVI EL: 968.82HIGH PT STA: 31+27.16HIGH PT ELEV: 959.57PVI STA:31+02.17PVI ELEV:960.07K:49.99LVC:150.00BVCS: 30+27.17BVCE: 958.57
EVCS: 31+77.17
EVCE: 959.32 LOW PT STA: 28+67.90LOW PT ELEV: 956.90PVI STA:28+45.68PVI ELEV:954.94K:75.86LVC:347.87BVCS: 26+71.74BVCE: 959.44EVCS: 30+19.62EVCE: 958.42
LOW PT STA: 32+86.04LOW PT ELEV: 958.42PVI STA:34+06.08PVI ELEV:957.03K:36.95LVC:314.00BVCS: 32+49.08
BVCE: 958.60
EVCS: 35+63.08
EVCE: 968.80
+97 SAWCUT
END CONSTRUCTION
+45.73INTERSECTIONLOWER FORCE MAINTO AVOID ISOLATEDHIGH POINTSSTORM SEWERX-ING22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.6SHEETTII GAVO SECOND ADDITION
PLAN/PROFILE
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NOR
T
H 1 INCH = 40 FEETGRAPHIC SCALEHORIZONTAL ONLY400204080S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMFULL DEPTHPAVEMENT SAWCUT(STA 32+97)INTERSECTION(STA 29+45.73)24'BIT.60'R/W2-FT GRAVELSHOULDER (TYP)2" PRESSURE SEWERSEE SHEET C1.7
(34" x 22")CITY REVIEW COMMENTS9-21-22
28+0029+0030+0031+00 PT: 27+49.06PC: 30+45.05PT: 32+13.98
41BLOCK 2-0+300+001+002+003+004+004+71 (W.O.)GARAGE(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O.)GARAGE(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)13'BIT.SHARED PRIVATE DRIVEHOUSEHOUSEBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB940945950955960965970940945950955960965970-1+00956.6956.600+00956.0956.00955.4955.431+00956.0956.00955.7955.752+00955.0
954.95
953.9
953.903+00952.2
952.17
950.9
950.894+00951.9
951.86
5+000.52%0.52%-2.65%-0.79%-2.00%-0.83%PVI: -0+30.00PVI EL: 957.30PVI: -0+18.00PVI EL: 957.06PVI: 1+22.26PVI EL: 955.90
PVI: 4+22.39
PVI EL: 951.68
PVI: 4+71.44
PVI EL: 951.94 HIGH PT STA: 1+90.45HIGH PT ELEV: 956.24PVI STA:2+03.88PVI ELEV:956.33K:12.61LVC:40.00BVCS: 1+83.88BVCE: 956.22EVCS: 2+23.88
EVCE: 955.79
LOW PT STA: 3+80.42LOW PT ELEV: 952.02PVI STA:3+60.42PVI ELEV:952.17K:21.51LVC:40.00BVCS: 3+40.42
BVCE: 952.70
EVCS: 3+80.42
EVCE: 952.02LOWER FORCE MAINTO AVOID ISOLATEDHIGH POINTSLOWER FORCE MAINTO AVOID ISOLATEDHIGH POINTS7.5-FTMIN.LOWER FORCE MAINTO AVOID ISOLATEDHIGH POINTS2" PE PRESSURE MAIN (PE 3608OR PE 4710) WITH PSI RATINGOF 160 PSI OR GREATER22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC1.7SHEETTII GAVO SECOND ADDITION
PLAN/PROFILE
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.NORTHS:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMINTERSECTION(STA 29+45.73)2-FT GRAVELSHOULDER (TYP)2" PRESSURE SEWER34'-1.25" PRESSURE SEWERLATERAL CONNECTIONCURB STOP TOP ELEV: 953.6INV: 946.0STA 3+19.45MAIN INV: 945.716'-1.25" PRESSURE SEWERLATERAL CONNECTIONCURB STOPTOP ELEV: 951.0INV: 943.4CURB STOP OUTSIDEOF SHARED DRIVE ALIGNMENTAPPROX. MAIN INV: 943.5ONE-WAY PRESSURE SEWERCLEAN-OUT (SEE DETAIL)TOP ELEV: 951.4INV: 943.81 INCH = 40 FEETGRAPHIC SCALEHORIZONTAL ONLY400204080(34" x 22")CITY REVIEW COMMENTS9-21-22
956.20APRON-RCP957.32CB-FL957.11CB-FL957.21CB-FL956.72CB-FL955.12APRON957.2956.9956.4956.9957.7959.6950.92FESMINNESOTA DNRPROTECTED WATERS 82-52PWETLAND AREA 82-70WF E M A F L O O D Z O N E A E F E M A F L O O D Z O N E XFEMA FLOOD ELEVATION 947.1 FEET (NAVD88)957.66FES960.99FLCB957.08FLUSHPORT19+0020+0021+0022+0023+0024+0025+0026+0027+0028+0029+0030+0031+00PT: 19+63.39PC: 21+41.53PT: 22+51.02
PC: 25+50.94
P
T
:
2
7
+
4
9
.
0
6
P
C
:
3
0
+
4
5
.
0
5 (W.O.)GARAGE12341123BLOCK 1BLOCK 3BLOCK 2-
0
+
3
0
0
+
0
0
1
+
0
0
2+00 3+00 4+00
4+71EXISTING 18" RC APRONINV 950.92EXISTING CATCH BASINRIM 957.21INV 955.10-E (NOT FIELD VER.)INV 955.00-N (NOT FIELD VER.)EXISTING CATCH BASINRIM 957.32INV 955.31 (NOT FIELD VER.)EXISTING 12" RC APRONINV 957.66EXISTING 12" RCPEXISTING CATCH BASINRIM 957.11INV IN 952.61INV OUT 952.50 (NOT FIELD VER.)EXISTING 12" RC APRONINV 955.12EXISTING CATCH BASINRIM 956.72INV 955.20(NOT FIELD VER.)EXISTING12" RCP(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O.)GARAGE(EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O.)GA
R
A
G
E (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W
.O
.
)
GARAGE (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)(W.O
.)
GAR
A
G
E (EXAMPLE FOOTPRINT ONLY -CUSTOM GRADED LOT)70 8070
8070
80MEADOWRIDGE TR NMEADOWRIDGE LN NSHARED PRIVATE DRIVEHOUSEHOUSEHOUSEHOUSE
HOUSECUSTOM GRADED LOTCUSTOM GRADED LOTCUSTOM GRADED LOT12" RC FESINV 955.3019'-12" RCP @ 0.53%CONNECT TO EXISTINGVIA CORE DRILL(INV 955.20)REMOVE EXISTING APRONAND PIPE; SEAL INVERT ATMANHOLEBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB BLDSB BLDSB BLDSB BLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSB
BLDSBBLDSBBLDSBBLDSBBLDSB BLDSB BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDS
B
BLDS
B
BLDS
B BLDSB
B
L
D
S
B
BLDSB
BLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLD
S
B
BLDSB BLDSBBLDSBBLDS
B
BLDS
B
BLDS
BBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBBLDSBSTA 22+55.90MAIN INV: 959.238'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 24+22.63MAIN INV: 958.338'-1.25"PRESSURE SEWERSTA 25+85.95MAIN INV: 954.138'-1.25PRESSURE SEWERSTA 23+00.6442'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 24+54.59MAIN INV: 957.542'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)STA 26+32.61MAIN INV: 952.942'-1.25" PRESSURE SEWERLATERAL CONNECTIONTO FORCE MAIN (TYP)CURB STOPTOP ELEV: 964.7INV: 957.1CURB STOPTOP ELEV: 966.0INV: 958.4CURB STOPTOP ELEV: 960.0INV: 952.4CURB STOPTOP ELEV: 967.0INV: 959.4CURB STOPTOP ELEV: 967.0INV: 959.4CURB STOPTOP ELEV: 961.5INV: 953.934'-1.25" PRESSURE SEWERLATERAL CONNECTIONCURB STOP TOP ELEV: 953.6INV: 946.016'-1.25" PRESSURE SEWERLATERAL CONNECTIONCURB STOPTOP ELEV: 951.0INV: 943.4CURB STOP OUTSIDEOF SHARED DRIVE ALIGNMENTAPPROX. MAIN INV: 943.5STA 3+19.45MAIN INV: 945.7ONE-WAY PRESSURE SEWERCLEAN-OUT (SEE DETAIL)TOP ELEV: 951.4INV: 943.8ONE-WAY PRESSURE SEWERCLEAN-OUT (SEE DETAIL)TOP ELEV: 957.25INV: 949.6AIR RELEASE VALVEMANHOLE (SEE DETAIL)TELEVISE EXISTING PIPETO VERIFY IT IS INTACTTELEVISE EXISTING PIPETO VERIFY IT IS INTACT22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC2.1SHEETTII GAVO SECOND ADDITION
OVERALL UTILITY PLAN
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.
NORTH
1 INCH = 50 FEETGRAPHIC SCALE(34" x 22")5002550100S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
12'1-1/2" BIT. WEAR (SPWEA330C)2" BIT. BASE (SPNWB330C)8" (MIN.) CLASS 5 AGGREGATE BASEBITUMINOUS TACK COAT (MNDOT 2357)3.0%2'3.5" (MIN.) AGGREGATESHOULDER (MNDOT CL 2)12'4:13.0%CL24' BITUMINOUS PAVEMENT3:14'2.5'12" SELECT GRANULAR BORROW2'4:12.5'MEADOWRIDGE LANE N (STA 23+18 TO MATCH)N.T.S.ROADWAY SECTIONAPPROVED GRANULAR SUBGRADE(AS DETERMINED BY GEOTECH ENGINEER)3:11.5'3:13:11.5'12'1-1/2" BIT. WEAR (SPWEA330C)2" BIT. BASE (SPNWB330C)8" (MIN.) CLASS 5 AGGREGATE BASEBITUMINOUS TACK COAT (MNDOT 2357)2'3.5" (MIN.) AGGREGATESHOULDER (MNDOT CL 2)12'3.0%CL24' BITUMINOUS PAVEMENT12" SELECT GRANULAR BORROW2'4:14'2.5'MEADOWRIDGE LANE N (STA 19+63 TO 23+18)N.T.S.ROADWAY SECTIONAPPROVED GRANULAR SUBGRADE(AS DETERMINED BY GEOTECH ENGINEER)3:13:11.5'3.0%NOTES:2) CONTRACTOR IS RESPONSIBLE FORREMOVAL OF ALL EROSION CONTROLMATERIALS FOLLOWING TURFESTABLISHMENT.1) WIRE MESH IS NOT REQUIRED.SUPPORT POSTANCHORAGE IN-SITU SOILEXTEND WIRE MESHINTO TRENCHFABRIC ANCHORAGE TRENCH.BACKFILL TRENCH WITH TAMPEDNATURAL SOIL.GEOTEXTILE FILTER FABRIC - OVERLAP 6"AND FASTEN @ 2' INTERVALS. LAYFABRIC IN TRENCH.WIRE MESH REINFORCEMENT, STD.FIELD FENCE. MIN. 30" HIGH, MAX.MESH SPACING OF 6" AND MIN. 14-1/2"GAUGE WIRE IS OPTIONAL.30" MIN. HEIGHTMIN.24"MIN. POSTEMBEDMENT6"6"MIN.DIRECTION OF RUNOFF2" X 2" WOOD OR STEEL POSTSPACING @ 6' MAX. O.C.SILT FENCEN.T.S.RIP-RAP AT PIPE OUTLETSN.T.S.2'D2'1'5DUSE EQUIV. DFOR ARCH PIPE2'1'DITCH OR BASIN GRADE1'SECTION B-B BBNOTES:3934292319141210865460"54"48"42"36"30"27"24"21"18"15"12"RIP-RAP QUANTITIES (C.Y.)RIP-RAPPIPE DIA.RIP-RAPPIPE DIA.RIP-RAPPIPE DIA.SECTION A-AAA GEOTEXTILE FILTER FABRIC 6" GRANULAR FILTER LAYER14RIP-RAP SHALL BE HAND PLACED.FILTER LAYER AND FABRIC AREINCIDENTAL TO RIP-RAP.OVERFLOW ELEV. PER PLAN5-FT3:13:1AABB4
:
1
4:1VARIESOVERFLOW + 0.5' MIN.OVERFLOW ELEV.SECTION A - APER PLANSECTION B - BCLASS III RIP-RAP W/GEOTEXTILE FILTER FABRICPLAN VIEWRIP-RAP OVERFLOWSN.T.S.3:13:1OVERFLOW ELEV.PER PLANOVERFLOW + 0.5' MIN.5-FTOVERFLOW ELEV. PER PLANOVERFLOW + 0.5' MIN.OVERFLOW + 0.5' MIN.13' BITUMINOUS PAVEMENT3.0%2'4:12'2'SHARED PRIVATE DRIVE (START TO STA 2+00)N.T.S.ROADWAY SECTION3
:
1
3:11.5'2'3
:
1
3:13.5" (MIN.) AGGREGATESHOULDER (MNDOT CL 2)1-1/2" BIT. WEAR (SPWEA330C)2" BIT. BASE (SPNWB330C)8" (MIN.) CLASS 5 AGGREGATE BASEBITUMINOUS TACK COAT (MNDOT 2357)12" SELECT GRANULAR BORROWAPPROVED GRANULAR SUBGRADE(AS DETERMINED BY GEOTECH ENGINEER)3:1 3:113' BITUMINOUS PAVEMENT3.0%2'4:1SHARED PRIVATE DRIVE (STA 2+00 TO END)N.T.S.ROADWAY SECTION3:13
:
1
1.5'2'3:13
:
13.5" (MIN.) AGGREGATESHOULDER (MNDOT CL 2)1-1/2" BIT. WEAR (SPWEA330C)2" BIT. BASE (SPNWB330C)8" (MIN.) CLASS 5 AGGREGATE BASEBITUMINOUS TACK COAT (MNDOT 2357)12" SELECT GRANULAR BORROWAPPROVED GRANULAR SUBGRADE(AS DETERMINED BY GEOTECH ENGINEER)4'2'2'22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC3.1SHEETTII GAVO SECOND ADDITION
DETAILS
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
PROVIDE NATIVE SEED MIX (E.G. MNDOT 33-261 @ 35 LBS/AC)W/ EROSION CONTROL BLANKET (STRAW-COCONUTBLANKET OR APPROVED EQUAL) ALONG BASIN BOTTOM -OR-PROVIDE NATIVE PLUGSINFILTRATION BASINSN.T.S.** ALLEVIATE ANY COMPACTED SOILS (BY USING APRIMARY TILLING OPERATION SUCH AS A CHISELPLOW, RIPPER OR SUBSOILER) TO A DEPTHNECESSARY TO ALLEVIATE COMPACTION** IN-SITU SOILS3" SHREDDED HARDWOOD MULCHNOTES1.MARK-OFF BASIN AREA (E.G. FENCING, SILT FENCE, ETC.) TO PREVENTCONSTRUCTION TRAFFIC FROM ENTERING BASIN AREA.2.USE LOW-IMPACT, EARTH MOVING EQUIPMENT (WIDE TRACK OR MARSH TRACKEQUIPMENT, OR LIGHT-EQUIPMENT WITH TURF-TYPE TIRES) WITHIN BASIN.3.PROTECT BASIN FROM RUN-OFF DURING CONSTRUCTION ACTIVITIES4.A MINIMUM OF 18" OF IN-SITU SOIL MUST REMAIN UNTIL UPSTREAM DRAINAGE AREA ISSTABLE.5.REMOVE ANY TOPSOIL AND/OR UNSUITABLE SOILS WITHIN INFILTRATION BASINFOOTPRINT. ANY SEDIMENT THAT IS WASHED INTO THE BASIN SHALL BE REMOVED.6.NO MINING OF SANDY SOILS ALLOWED IN BASIN AREA.7.EXCAVATE BASIN TO FINAL GRADE ONLY UPON STABILIZATION OF CONTRIBUTINGDRAINAGE AREAS. ALLEVIATE ANY COMPACTED SOILS DUE TO FINAL GRADINGOPERATIONS PRIOR TO SEEDING.8.PROVIDE SILT LOGS AROUND PERIMETER OF BASIN BOTTOMS AFTER TILLING WITHCOMPOST IS COMPLETE.9.BOTTOM OF BASIN SHALL BE GRADED FLAT WITH NO DIPS OR SWALES.NOTE: PROVIDE 2" MNDOT GRADE 2 ORGANICCOMPOST AND TILL IN TO 6" DEPTHEXISTING SOILS TO BE EVALUATED FOR INFILTRATIONCAPACITY BY GEOTECHNICAL ENGINEER; IF EXISTINGSOILS ARE DEEMED UNSUITABLE FOR INFILTRATION (E.G.HSG SC, CL, ML), REMOVE UNSUITABLE SOILS ANDREPLACE WITH SUITABLE GRANULAR SOILS (FINES <5%)AS DETERMINED BY GEOTECHNICAL ENGINEERENTRANCEN.T.S.ROCK CONSTRUCTIONPUBLIC
ROADHARD SURFACECLEAN WASHED ROCK1-1/2" - 3"50' MINIMUM20' M
IN
.6" MINIMUMEXAMPLE ONLY - FINAL DESIGN TO BE APPROVED BYSCANDIA AND CARNELIAN MARINE ST. CROIX WATERSHEDDISTRICT MONUMENT1.CONSISTS OF A POST AND A SIGN WETLAND BUFFER SIGNS1.MOUNTED FLUSH WITH TOP OF POST2.FASTED WITH NON-REMOVABLE SCREWS OR RIVETS3.SIZE: 12" H x 8" W ALUMINUM SHALL BE 5052-H38 R6061-TG ALLOY4.GAUGE SHALL BE 0.080 POST MATERIALS1.4" X 4" SQUARE2.TREATED WOOD OR OTHER CITY-APPROVEDMATERIAL COLOR1.SHALL BE GREEN LETTERS ON WHITE BACKGROUND POST INSTALLATION1.MOUNTED TO A HEIGHT OF FOUR FEET ABOVE GRADE2.SET AT LEAST 42 INCHES INTO GROUND3.INSTALLED AT EACH LOT LINE WHERE IT CROSSES AWETLAND BUFFER WITH A MAXIMUM SPACING OF 300FEET BETWEEN SIGNS4.PLACE ADDITIONAL POSTS/SIGNS AS NECESSARY TOFOLLOW BUFFERWETLAND BUFFER MONUMENTATIONN.T.S.PLEASE DO NOT:MOW, CUT, SPRAY,DUMP OR DISTURBBEYOND THIS POINTPER CARNELIAN MARINE ST.CROIX WATERSHEDDISTRICT4" X 4" TREATED POST WETLANDBUFFER22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC3.2SHEETTII GAVO SECOND ADDITION
DETAILS
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC3.3SHEETTII GAVO SECOND ADDITION
DETAILS
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMCITY REVIEW COMMENTS9-21-22
22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC4.1SHEETTII GAVO SECOND ADDITION
SWPPP
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
2
4
5
6
7
8
3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PM4.1 TERMINATION OF COVERAGE. [MINN. R. 7090]4.2 PERMITTEES MUST SUBMIT A NOT WITHIN 30 DAYS AFTER ALL TERMINATION CONDITIONS LISTED IN SECTION 13 ARECOMPLETE. [MINN. R. 7090]4.3 PERMITTEES MUST SUBMIT A NOT WITHIN 30 DAYS AFTER SELLING OR OTHERWISE LEGALLY TRANSFERRING THE ENTIRESITE, INCLUDING PERMIT RESPONSIBILITY FOR ROADS (E.G., STREET SWEEPING) AND STORMWATER INFRASTRUCTUREFINAL CLEAN OUT, OR TRANSFERRING PORTIONS OF A SITE TO ANOTHER PARTY. THE PERMITTEES' COVERAGE UNDER THISPERMIT TERMINATES AT MIDNIGHT ON THE SUBMISSION DATE OF THE NOT. [MINN. R. 7090]4.4 PERMITTEES MAY TERMINATE PERMIT COVERAGE PRIOR TO COMPLETION OF ALL CONSTRUCTION ACTIVITY IF THEY MEETALL OF THE FOLLOWING CONDITIONS:A. CONSTRUCTION ACTIVITY HAS CEASED FOR AT LEAST 90 DAYS; ANDB. AT LEAST 90 PERCENT (BY AREA) OF ALL ORIGINALLY PROPOSED CONSTRUCTION ACTIVITY HAS BEEN COMPLETEDAND PERMANENT COVER HAS BEEN ESTABLISHED ON THOSE AREAS; ANDC. ON AREAS WHERE CONSTRUCTION ACTIVITY IS NOT COMPLETE, PERMANENT COVER HAS BEEN ESTABLISHED; ANDD. THE SITE COMPLIES WITH ITEM 13.3 THROUGH 13.7.AFTER PERMIT COVERAGE IS TERMINATED UNDER THIS ITEM, ANY SUBSEQUENT DEVELOPMENT ON THE REMAININGPORTIONS OF THE SITE WILL REQUIRE PERMIT COVERAGE IF THE SUBSEQUENT DEVELOPMENT ITSELF OR AS PART OF THEREMAINING COMMON PLAN OF DEVELOPMENT OR SALE WILL RESULT IN LAND DISTURBING ACTIVITIES OF ONE (1) OR MOREACRES IN SIZE. [MINN. R. 7090]4.5 PERMITTEES MAY TERMINATE COVERAGE UPON MPCA APPROVAL AFTER SUBMITTING INFORMATION DOCUMENTING THEOWNER CANCELED THE PROJECT. [MINN. R. 7090]6.1 SWPPP AMENDMENTS. [MINN. R. 7090]6.2 ONE OF THE INDIVIDUALS DESCRIBED IN ITEM 21.2.A OR ITEM 21.2.B OR ANOTHER QUALIFIED INDIVIDUAL MUSTCOMPLETE ALL SWPPP CHANGES. CHANGES INVOLVING THE USE OF A LESS STRINGENT BMP MUST INCLUDE AJUSTIFICATION DESCRIBING HOW THE REPLACEMENT BMP IS EFFECTIVE FOR THE SITE CHARACTERISTICS. [MINN. R. 7090]6.3 PERMITTEES MUST AMEND THE SWPPP TO INCLUDE ADDITIONAL OR MODIFIED BMPS AS NECESSARY TO CORRECTPROBLEMS IDENTIFIED OR ADDRESS SITUATIONS WHENEVER THERE IS A CHANGE IN DESIGN, CONSTRUCTION, OPERATION,MAINTENANCE, WEATHER OR SEASONAL CONDITIONS HAVING A SIGNIFICANT EFFECT ON THE DISCHARGE OF POLLUTANTSTO SURFACE WATERS OR GROUNDWATER. [MINN. R. 7090]6.4 PERMITTEES MUST AMEND THE SWPPP TO INCLUDE ADDITIONAL OR MODIFIED BMPS AS NECESSARY TO CORRECTPROBLEMS IDENTIFIED OR ADDRESS SITUATIONS WHENEVER INSPECTIONS OR INVESTIGATIONS BY THE SITE OWNER OROPERATOR, USEPA OR MPCA OFFICIALS INDICATE THE SWPPP IS NOT EFFECTIVE IN ELIMINATING OR SIGNIFICANTLYMINIMIZING THE DISCHARGE OF POLLUTANTS TO SURFACE WATERS OR GROUNDWATER OR THE DISCHARGES ARE CAUSINGWATER QUALITY STANDARD EXCEEDANCES (E.G., NUISANCE CONDITIONS AS DEFINED IN MINN. R. 7050.0210, SUBP. 2) ORTHE SWPPP IS NOT CONSISTENT WITH THE OBJECTIVES OF A USEPA APPROVED TMDL. [MINN. R. 7050.0210]7.1 BMP SELECTION AND INSTALLATION. [MINN. R. 7090]7.2 PERMITTEES MUST SELECT, INSTALL, AND MAINTAIN THE BMPS IDENTIFIED IN THE SWPPP AND IN THIS PERMIT IN ANAPPROPRIATE AND FUNCTIONAL MANNER AND IN ACCORDANCE WITH RELEVANT MANUFACTURER SPECIFICATIONS ANDACCEPTED ENGINEERING PRACTICES. [MINN. R. 7090]8.1 EROSION PREVENTION PRACTICES. [MINN. R. 7090]8.2 BEFORE WORK BEGINS, PERMITTEES MUST DELINEATE THE LOCATION OF AREAS NOT TO BE DISTURBED. [MINN. R.7090]8.3 PERMITTEES MUST MINIMIZE THE NEED FOR DISTURBANCE OF PORTIONS OF THE PROJECT WITH STEEP SLOPES. WHENSTEEP SLOPES MUST BE DISTURBED, PERMITTEES MUST USE TECHNIQUES SUCH AS PHASING AND STABILIZATIONPRACTICES DESIGNED FOR STEEP SLOPES (E.G., SLOPE DRAINING AND TERRACING). [MINN. R. 7090]8.4 PERMITTEES MUST STABILIZE ALL EXPOSED SOIL AREAS, INCLUDING STOCKPILES. STABILIZATION MUST BE INITIATEDIMMEDIATELY TO LIMIT SOIL EROSION WHEN CONSTRUCTION ACTIVITY HAS PERMANENTLY OR TEMPORARILY CEASED ONANY PORTION OF THE SITE AND WILL NOT RESUME FOR A PERIOD EXCEEDING 14 CALENDAR DAYS. STABILIZATION MUST BECOMPLETED NO LATER THAN 14 CALENDAR DAYS AFTER THE CONSTRUCTION ACTIVITY HAS CEASED. STABILIZATION IS NOTREQUIRED ON CONSTRUCTED BASE COMPONENTS OF ROADS, PARKING LOTS AND SIMILAR SURFACES. STABILIZATION ISNOT REQUIRED ON TEMPORARY STOCKPILES WITHOUT SIGNIFICANT SILT, CLAY OR ORGANIC COMPONENTS (E.G., CLEANAGGREGATE STOCKPILES, DEMOLITION CONCRETE STOCKPILES, SAND STOCKPILES) BUT PERMITTEES MUST PROVIDESEDIMENT CONTROLS AT THE BASE OF THE STOCKPILE. [MINN. R. 7090]8.5 FOR PUBLIC WATERS THAT THE MINNESOTA DNR HAS PROMULGATED "WORK IN WATER RESTRICTIONS" DURINGSPECIFIED FISH SPAWNING TIME FRAMES, PERMITTEES MUST COMPLETE STABILIZATION OF ALL EXPOSED SOIL AREASWITHIN 200 FEET OF THE WATER'S EDGE, AND THAT DRAIN TO THESE WATERS, WITHIN 24 HOURS DURING THERESTRICTION PERIOD. [MINN. R. 7090]8.6 PERMITTEES MUST STABILIZE THE NORMAL WETTED PERIMETER OF THE LAST 200 LINEAR FEET OF TEMPORARY ORPERMANENT DRAINAGE DITCHES OR SWALES THAT DRAIN WATER FROM THE SITE WITHIN 24 HOURS AFTER CONNECTING TOA SURFACE WATER OR PROPERTY EDGE. PERMITTEES MUST COMPLETE STABILIZATION OF REMAINING PORTIONS OFTEMPORARY OR PERMANENT DITCHES OR SWALES WITHIN 14 CALENDAR DAYS AFTER CONNECTING TO A SURFACE WATEROR PROPERTY EDGE AND CONSTRUCTION IN THAT PORTION OF THE DITCH TEMPORARILY OR PERMANENTLY CEASES. [MINN.R. 7090]8.7 TEMPORARY OR PERMANENT DITCHES OR SWALES BEING USED AS A SEDIMENT CONTAINMENT SYSTEM DURINGCONSTRUCTION (WITH PROPERLY DESIGNED ROCK-DITCH CHECKS, BIO ROLLS, SILT DIKES, ETC.) DO NOT NEED TO BESTABILIZED. PERMITTEES MUST STABILIZE THESE AREAS WITHIN 24 HOURS AFTER THEIR USE AS A SEDIMENTCONTAINMENT SYSTEM CEASES. [MINN. R. 7090]8.8 PERMITTEES MUST NOT USE MULCH, HYDROMULCH, TACKIFIER, POLYACRYLAMIDE OR SIMILAR EROSION PREVENTIONPRACTICES WITHIN ANY PORTION OF THE NORMAL WETTED PERIMETER OF A TEMPORARY OR PERMANENT DRAINAGE DITCHOR SWALE SECTION WITH A CONTINUOUS SLOPE OF GREATER THAN 2 PERCENT. [MINN. R. 7090]8.9 PERMITTEES MUST PROVIDE TEMPORARY OR PERMANENT ENERGY DISSIPATION AT ALL PIPE OUTLETS WITHIN 24 HOURSAFTER CONNECTION TO A SURFACE WATER OR PERMANENT STORMWATER TREATMENT SYSTEM. [MINN. R. 7090]8.10 PERMITTEES MUST NOT DISTURB MORE LAND (I.E., PHASING) THAN CAN BE EFFECTIVELY INSPECTED AND MAINTAINEDIN ACCORDANCE WITH SECTION 11. [MINN. R. 7090]9.1 SEDIMENT CONTROL PRACTICES. [MINN. R. 7090]9.2 PERMITTEES MUST ESTABLISH SEDIMENT CONTROL BMPS ON ALL DOWNGRADIENT PERIMETERS OF THE SITE ANDDOWNGRADIENT AREAS OF THE SITE THAT DRAIN TO ANY SURFACE WATER, INCLUDING CURB AND GUTTER SYSTEMS.PERMITTEES MUST LOCATE SEDIMENT CONTROL PRACTICES UPGRADIENT OF ANY BUFFER ZONES. PERMITTEES MUSTINSTALL SEDIMENT CONTROL PRACTICES BEFORE ANY UPGRADIENT LAND-DISTURBING ACTIVITIES BEGIN AND MUST KEEPTHE SEDIMENT CONTROL PRACTICES IN PLACE UNTIL THEY ESTABLISH PERMANENT COVER. [MINN. R. 7090]9.3 IF DOWNGRADIENT SEDIMENT CONTROLS ARE OVERLOADED, BASED ON FREQUENT FAILURE OR EXCESSIVEMAINTENANCE REQUIREMENTS, PERMITTEES MUST INSTALL ADDITIONAL UPGRADIENT SEDIMENT CONTROL PRACTICES ORREDUNDANT BMPS TO ELIMINATE THE OVERLOADING AND AMEND THE SWPPP TO IDENTIFY THESE ADDITIONAL PRACTICESAS REQUIRED IN ITEM 6.3. [MINN. R. 7090]9.4 TEMPORARY OR PERMANENT DRAINAGE DITCHES AND SEDIMENT BASINS DESIGNED AS PART OF A SEDIMENTCONTAINMENT SYSTEM (E.G., DITCHES WITH ROCK-CHECK DAMS) REQUIRE SEDIMENT CONTROL PRACTICES ONLY ASAPPROPRIATE FOR SITE CONDITIONS. [MINN. R. 7090]9.5 A FLOATING SILT CURTAIN PLACED IN THE WATER IS NOT A SEDIMENT CONTROL BMP TO SATISFY ITEM 9.2 EXCEPTWHEN WORKING ON A SHORELINE OR BELOW THE WATERLINE. IMMEDIATELY AFTER THE SHORT TERM CONSTRUCTIONACTIVITY (E.G., INSTALLATION OF RIP RAP ALONG THE SHORELINE) IN THAT AREA IS COMPLETE, PERMITTEES MUST INSTALLAN UPLAND PERIMETER CONTROL PRACTICE IF EXPOSED SOILS STILL DRAIN TO A SURFACE WATER. [MINN. R. 7090]9.6 PERMITTEES MUST RE-INSTALL ALL SEDIMENT CONTROL PRACTICES ADJUSTED OR REMOVED TO ACCOMMODATESHORT-TERM ACTIVITIES SUCH AS CLEARING OR GRUBBING, OR PASSAGE OF VEHICLES, IMMEDIATELY AFTER THESHORT-TERM ACTIVITY IS COMPLETED. PERMITTEES MUST RE-INSTALL SEDIMENT CONTROL PRACTICES BEFORE THE NEXTPRECIPITATION EVENT EVEN IF THE SHORT-TERM ACTIVITY IS NOT COMPLETE. [MINN. R. 7090]9.7 PERMITTEES MUST PROTECT ALL STORM DRAIN INLETS USING APPROPRIATE BMPS DURING CONSTRUCTION UNTIL THEYESTABLISH PERMANENT COVER ON ALL AREAS WITH POTENTIAL FOR DISCHARGING TO THE INLET. [MINN. R. 7090]9.8 PERMITTEES MAY REMOVE INLET PROTECTION FOR A PARTICULAR INLET IF A SPECIFIC SAFETY CONCERN (E.G. STREETFLOODING/FREEZING) IS IDENTIFIED BY THE PERMITTEES OR THE JURISDICTIONAL AUTHORITY (E.G.,CITY/COUNTY/TOWNSHIP/MINNESOTA DEPARTMENT OF TRANSPORTATION ENGINEER). PERMITTEES MUST DOCUMENT THENEED FOR REMOVAL IN THE SWPPP. [MINN. R. 7090]9.9 PERMITTEES MUST PROVIDE SILT FENCE OR OTHER EFFECTIVE SEDIMENT CONTROLS AT THE BASE OF STOCKPILES ONTHE DOWNGRADIENT PERIMETER. [MINN. R. 7090]9.10 PERMITTEES MUST LOCATE STOCKPILES OUTSIDE OF NATURAL BUFFERS OR SURFACE WATERS, INCLUDINGSTORMWATER CONVEYANCES SUCH AS CURB AND GUTTER SYSTEMS UNLESS THERE IS A BYPASS IN PLACE FOR THESTORMWATER. [MINN. R. 7090]9.11 PERMITTEES MUST INSTALL A VEHICLE TRACKING BMP TO MINIMIZE THE TRACK OUT OF SEDIMENT FROM THECONSTRUCTION SITE OR ONTO PAVED ROADS WITHIN THE SITE. [MINN. R. 7090]9.12 PERMITTEES MUST USE STREET SWEEPING IF VEHICLE TRACKING BMPS ARE NOT ADEQUATE TO PREVENT SEDIMENTTRACKING ONTO THE STREET. [MINN. R. 7090]9.13 PERMITTEES MUST INSTALL TEMPORARY SEDIMENT BASINS AS REQUIRED IN SECTION 14. [MINN. R. 7090]9.14 IN ANY AREAS OF THE SITE WHERE FINAL VEGETATIVE STABILIZATION WILL OCCUR, PERMITTEES MUST RESTRICTVEHICLE AND EQUIPMENT USE TO MINIMIZE SOIL COMPACTION. [MINN. R. 7090]9.15 PERMITTEES MUST PRESERVE TOPSOIL ON THE SITE, UNLESS INFEASIBLE. [MINN. R. 7090]9.16 PERMITTEES MUST DIRECT DISCHARGES FROM BMPS TO VEGETATED AREAS UNLESS INFEASIBLE. [MINN. R. 7090]9.17 PERMITTEES MUST PRESERVE A 50 FOOT NATURAL BUFFER OR, IF A BUFFER IS INFEASIBLE ON THE SITE, PROVIDEREDUNDANT (DOUBLE) PERIMETER SEDIMENT CONTROLS WHEN A SURFACE WATER IS LOCATED WITHIN 50 FEET OF THEPROJECT'S EARTH DISTURBANCES AND STORMWATER FLOWS TO THE SURFACE WATER. PERMITTEES MUST INSTALLPERIMETER SEDIMENT CONTROLS AT LEAST 5 FEET APART UNLESS LIMITED BY LACK OF AVAILABLE SPACE. NATURALBUFFERS ARE NOT REQUIRED ADJACENT TO ROAD DITCHES, JUDICIAL DITCHES, COUNTY DITCHES, STORMWATERCONVEYANCE CHANNELS, STORM DRAIN INLETS, AND SEDIMENT BASINS. IF PRESERVING THE BUFFER IS INFEASIBLE,PERMITTEES MUST DOCUMENT THE REASONS IN THE SWPPP. SHEET PILING IS A REDUNDANT PERIMETER CONTROL IFINSTALLED IN A MANNER THAT RETAINS ALL STORMWATER. [MINN. R. 7090]9.18 PERMITTEES MUST USE POLYMERS, FLOCCULANTS, OR OTHER SEDIMENTATION TREATMENT CHEMICALS INACCORDANCE WITH ACCEPTED ENGINEERING PRACTICES, DOSING SPECIFICATIONS AND SEDIMENT REMOVAL DESIGNSPECIFICATIONS PROVIDED BY THE MANUFACTURER OR SUPPLIER. THE PERMITTEES MUST USE CONVENTIONAL EROSIONAND SEDIMENT CONTROLS PRIOR TO CHEMICAL ADDITION AND MUST DIRECT TREATED STORMWATER TO A SEDIMENTCONTROL SYSTEM FOR FILTRATION OR SETTLEMENT OF THE FLOC PRIOR TO DISCHARGE. [MINN. R. 7090]10.1 DEWATERING AND BASIN DRAINING. [MINN. R. 7090]10.2 PERMITTEES MUST DISCHARGE TURBID OR SEDIMENT-LADEN WATERS RELATED TO DEWATERING OR BASIN DRAINING(E.G., PUMPED DISCHARGES, TRENCH/DITCH CUTS FOR DRAINAGE) TO A TEMPORARY OR PERMANENT SEDIMENT BASIN ONTHE PROJECT SITE UNLESS INFEASIBLE. PERMITTEES MAY DEWATER TO SURFACE WATERS IF THEY VISUALLY CHECK TOENSURE ADEQUATE TREATMENT HAS BEEN OBTAINED AND NUISANCE CONDITIONS (SEE MINN. R. 7050.0210, SUBP. 2) WILLNOT RESULT FROM THE DISCHARGE. IF PERMITTEES CANNOT DISCHARGE THE WATER TO A SEDIMENTATION BASIN PRIORTO ENTERING A SURFACE WATER, PERMITTEES MUST TREAT IT WITH APPROPRIATE BMPS SUCH THAT THE DISCHARGE DOESNOT ADVERSELY AFFECT THE SURFACE WATER OR DOWNSTREAM PROPERTIES. [MINN. R. 7050.0210]10.3 IF PERMITTEES MUST DISCHARGE WATER CONTAINING OIL OR GREASE, THEY MUST USE AN OIL-WATER SEPARATOR ORSUITABLE FILTRATION DEVICE (E.G., CARTRIDGE FILTERS, ABSORBENTS PADS) PRIOR TO DISCHARGE. [MINN. R. 7090]10.4 PERMITTEES MUST DISCHARGE ALL WATER FROM DEWATERING OR BASIN-DRAINING ACTIVITIES IN A MANNER THATDOES NOT CAUSE EROSION OR SCOUR IN THE IMMEDIATE VICINITY OF DISCHARGE POINTS OR INUNDATION OF WETLANDSIN THE IMMEDIATE VICINITY OF DISCHARGE POINTS THAT CAUSES SIGNIFICANT ADVERSE IMPACT TO THE WETLAND. [MINN.R. 7090]10.5 IF PERMITTEES USE FILTERS WITH BACKWASH WATER, THEY MUST HAUL THE BACKWASH WATER AWAY FOR DISPOSAL,RETURN THE BACKWASH WATER TO THE BEGINNING OF THE TREATMENT PROCESS, OR INCORPORATE THE BACKWASHWATER INTO THE SITE IN A MANNER THAT DOES NOT CAUSE EROSION. [MINN. R. 7090]11.1 INSPECTIONS AND MAINTENANCE. [MINN. R. 7090]11.2 PERMITTEES MUST ENSURE A TRAINED PERSON, AS IDENTIFIED IN ITEM 21.2.B, WILL INSPECT THE ENTIRECONSTRUCTION SITE AT LEAST ONCE EVERY SEVEN (7) DAYS DURING ACTIVE CONSTRUCTION AND WITHIN 24 HOURSAFTER A RAINFALL EVENT GREATER THAN 1/2 INCH IN 24 HOURS. [MINN. R. 7090]11.3 PERMITTEES MUST INSPECT AND MAINTAIN ALL PERMANENT STORMWATER TREATMENT BMPS. [MINN. R. 7090]11.4 PERMITTEES MUST INSPECT ALL EROSION PREVENTION AND SEDIMENT CONTROL BMPS AND POLLUTION PREVENTIONMANAGEMENT MEASURES TO ENSURE INTEGRITY AND EFFECTIVENESS. PERMITTEES MUST REPAIR, REPLACE ORSUPPLEMENT ALL NONFUNCTIONAL BMPS WITH FUNCTIONAL BMPS BY THE END OF THE NEXT BUSINESS DAY AFTERDISCOVERY UNLESS ANOTHER TIME FRAME IS SPECIFIED IN ITEM 11.5 OR 11.6. PERMITTEES MAY TAKE ADDITIONAL TIMEIF FIELD CONDITIONS PREVENT ACCESS TO THE AREA. [MINN. R. 7090]11.5 DURING EACH INSPECTION, PERMITTEES MUST INSPECT SURFACE WATERS, INCLUDING DRAINAGE DITCHES ANDCONVEYANCE SYSTEMS BUT NOT CURB AND GUTTER SYSTEMS, FOR EVIDENCE OF EROSION AND SEDIMENT DEPOSITION.PERMITTEES MUST REMOVE ALL DELTAS AND SEDIMENT DEPOSITED IN SURFACE WATERS, INCLUDING DRAINAGE WAYS,CATCH BASINS, AND OTHER DRAINAGE SYSTEMS AND RESTABILIZE THE AREAS WHERE SEDIMENT REMOVAL RESULTS INEXPOSED SOIL. PERMITTEES MUST COMPLETE REMOVAL AND STABILIZATION WITHIN SEVEN (7) CALENDAR DAYS OFDISCOVERY UNLESS PRECLUDED BY LEGAL, REGULATORY, OR PHYSICAL ACCESS CONSTRAINTS. PERMITTEES MUST USE ALLREASONABLE EFFORTS TO OBTAIN ACCESS. IF PRECLUDED, REMOVAL AND STABILIZATION MUST TAKE PLACE WITHIN SEVEN(7) DAYS OF OBTAINING ACCESS. PERMITTEES ARE RESPONSIBLE FOR CONTACTING ALL LOCAL, REGIONAL, STATE ANDFEDERAL AUTHORITIES AND RECEIVING ANY APPLICABLE PERMITS, PRIOR TO CONDUCTING ANY WORK IN SURFACE WATERS.[MINN. R. 7090]11.6 PERMITTEES MUST INSPECT CONSTRUCTION SITE VEHICLE EXIT LOCATIONS, STREETS AND CURB AND GUTTERSYSTEMS WITHIN AND ADJACENT TO THE PROJECT FOR SEDIMENTATION FROM EROSION OR TRACKED SEDIMENT FROMVEHICLES. PERMITTEES MUST REMOVE SEDIMENT FROM ALL PAVED SURFACES WITHIN ONE (1) CALENDAR DAY OFDISCOVERY OR, IF APPLICABLE, WITHIN A SHORTER TIME TO AVOID A SAFETY HAZARD TO USERS OF PUBLIC STREETS.[MINN. R. 7090]11.7 PERMITTEES MUST REPAIR, REPLACE OR SUPPLEMENT ALL PERIMETER CONTROL DEVICES WHEN THEY BECOMENONFUNCTIONAL OR THE SEDIMENT REACHES 1/2 OF THE HEIGHT OF THE DEVICE. [MINN. R. 7090]11.8 PERMITTEES MUST DRAIN TEMPORARY AND PERMANENT SEDIMENTATION BASINS AND REMOVE THE SEDIMENT WHENTHE DEPTH OF SEDIMENT COLLECTED IN THE BASIN REACHES 1/2 THE STORAGE VOLUME. [MINN. R. 7090]11.9 PERMITTEES MUST ENSURE THAT AT LEAST ONE INDIVIDUAL PRESENT ON THE SITE (OR AVAILABLE TO THE PROJECTSITE IN THREE (3) CALENDAR DAYS) IS TRAINED IN THE JOB DUTIES DESCRIBED IN ITEM 21.2.B. [MINN. R. 7090]11.10 PERMITTEES MAY ADJUST THE INSPECTION SCHEDULE DESCRIBED IN ITEM 11.2 AS FOLLOWS:A. INSPECTIONS OF AREAS WITH PERMANENT COVER CAN BE REDUCED TO ONCE PER MONTH, EVEN IF CONSTRUCTIONACTIVITY CONTINUES ON OTHER PORTIONS OF THE SITE; ORB. WHERE SITES HAVE PERMANENT COVER ON ALL EXPOSED SOIL AND NO CONSTRUCTION ACTIVITY IS OCCURRINGANYWHERE ON THE SITE, INSPECTIONS CAN BE REDUCED TO ONCE PER MONTH AND, AFTER 12 MONTHS, MAY BESUSPENDED COMPLETELY UNTIL CONSTRUCTION ACTIVITY RESUMES. THE MPCA MAY REQUIRE INSPECTIONS TORESUME IF CONDITIONS WARRANT; ORC. WHERE CONSTRUCTION ACTIVITY HAS BEEN SUSPENDED DUE TO FROZEN GROUND CONDITIONS, INSPECTIONS MAY BESUSPENDED. INSPECTIONS MUST RESUME WITHIN 24 HOURS OF RUNOFF OCCURRING, OR UPON RESUMINGCONSTRUCTION, WHICHEVER COMES FIRST. [MINN. R. 7090]11.11 PERMITTEES MUST RECORD ALL INSPECTIONS AND MAINTENANCE ACTIVITIES WITHIN 24 HOURS OF BEINGCONDUCTED AND THESE RECORDS MUST BE RETAINED WITH THE SWPPP. THESE RECORDS MUST INCLUDE:A. DATE AND TIME OF INSPECTIONS; ANDB. NAME OF PERSONS CONDUCTING INSPECTIONS; ANDC. ACCURATE FINDINGS OF INSPECTIONS, INCLUDING THE SPECIFIC LOCATION WHERE CORRECTIVE ACTIONS ARENEEDED; ANDD. CORRECTIVE ACTIONS TAKEN (INCLUDING DATES, TIMES, AND PARTY COMPLETING MAINTENANCE ACTIVITIES); ANDE. DATE OF ALL RAINFALL EVENTS GREATER THAN 1/2 INCHES IN 24 HOURS, AND THE AMOUNT OF RAINFALL FOR EACHEVENT. PERMITTEES MUST OBTAIN RAINFALL AMOUNTS BY EITHER A PROPERLY MAINTAINED RAIN GAUGE INSTALLEDONSITE, A WEATHER STATION THAT IS WITHIN ONE (1) MILE OF YOUR LOCATION, OR A WEATHER REPORTING SYSTEMTHAT PROVIDES SITE SPECIFIC RAINFALL DATA FROM RADAR SUMMARIES; ANDF. IF PERMITTEES OBSERVE A DISCHARGE DURING THE INSPECTION, THEY MUST RECORD AND SHOULD PHOTOGRAPH ANDDESCRIBE THE LOCATION OF THE DISCHARGE (I.E., COLOR, ODOR, SETTLED OR SUSPENDED SOLIDS, OIL SHEEN, ANDOTHER OBVIOUS INDICATORS OF POLLUTANTS); ANDG. ANY AMENDMENTS TO THE SWPPP PROPOSED AS A RESULT OF THE INSPECTION MUST BE DOCUMENTED AS REQUIREDIN SECTION 6 WITHIN SEVEN (7) CALENDAR DAYS. [MINN. R. 7090]12.1 POLLUTION PREVENTION MANAGEMENT MEASURES. [MINN. R. 7090]12.2 PERMITTEES MUST PLACE BUILDING PRODUCTS AND LANDSCAPE MATERIALS UNDER COVER (E.G., PLASTIC SHEETINGOR TEMPORARY ROOFS) OR PROTECT THEM BY SIMILARLY EFFECTIVE MEANS DESIGNED TO MINIMIZE CONTACT WITHSTORMWATER. PERMITTEES ARE NOT REQUIRED TO COVER OR PROTECT PRODUCTS WHICH ARE EITHER NOT A SOURCE OFCONTAMINATION TO STORMWATER OR ARE DESIGNED TO BE EXPOSED TO STORMWATER. [MINN. R. 7090]12.3 PERMITTEES MUST PLACE PESTICIDES, FERTILIZERS AND TREATMENT CHEMICALS UNDER COVER (E.G., PLASTICSHEETING OR TEMPORARY ROOFS) OR PROTECT THEM BY SIMILARLY EFFECTIVE MEANS DESIGNED TO MINIMIZE CONTACTWITH STORMWATER. [MINN. R. 7090]12.4 PERMITTEES MUST STORE HAZARDOUS MATERIALS AND TOXIC WASTE, (INCLUDING OIL, DIESEL FUEL, GASOLINE,HYDRAULIC FLUIDS, PAINT SOLVENTS, PETROLEUM-BASED PRODUCTS, WOOD PRESERVATIVES, ADDITIVES, CURINGCOMPOUNDS, AND ACIDS) IN SEALED CONTAINERS TO PREVENT SPILLS, LEAKS OR OTHER DISCHARGE. STORAGE ANDDISPOSAL OF HAZARDOUS WASTE MATERIALS MUST BE IN COMPLIANCE WITH MINN. R. CH. 7045 INCLUDING SECONDARYCONTAINMENT AS APPLICABLE. [MINN. R. 7090]12.5 PERMITTEES MUST PROPERLY STORE, COLLECT AND DISPOSE SOLID WASTE IN COMPLIANCE WITH MINN. R. CH. 7035.[MINN. R. 7035]12.6 PERMITTEES MUST POSITION PORTABLE TOILETS SO THEY ARE SECURE AND WILL NOT TIP OR BE KNOCKED OVER.PERMITTEES MUST PROPERLY DISPOSE SANITARY WASTE IN ACCORDANCE WITH MINN. R. CH. 7041. [MINN. R. 7041]12.7 PERMITTEES MUST TAKE REASONABLE STEPS TO PREVENT THE DISCHARGE OF SPILLED OR LEAKED CHEMICALS,INCLUDING FUEL, FROM ANY AREA WHERE CHEMICALS OR FUEL WILL BE LOADED OR UNLOADED INCLUDING THE USE OFDRIP PANS OR ABSORBENTS UNLESS INFEASIBLE. PERMITTEES MUST ENSURE ADEQUATE SUPPLIES ARE AVAILABLE AT ALLTIMES TO CLEAN UP DISCHARGED MATERIALS AND THAT AN APPROPRIATE DISPOSAL METHOD IS AVAILABLE FORRECOVERED SPILLED MATERIALS. PERMITTEES MUST REPORT AND CLEAN UP SPILLS IMMEDIATELY AS REQUIRED BY MINN.STAT. 115.061, USING DRY CLEAN UP MEASURES WHERE POSSIBLE. [MINN. STAT. 115.061]12.8 PERMITTEES MUST LIMIT VEHICLE EXTERIOR WASHING AND EQUIPMENT TO A DEFINED AREA OF THE SITE. PERMITTEESMUST CONTAIN RUNOFF FROM THE WASHING AREA IN A SEDIMENT BASIN OR OTHER SIMILARLY EFFECTIVE CONTROLS ANDMUST DISPOSE WASTE FROM THE WASHING ACTIVITY PROPERLY. PERMITTEES MUST PROPERLY USE AND STORE SOAPS,DETERGENTS, OR SOLVENTS. [MINN. R. 7090]12.9 PERMITTEES MUST PROVIDE EFFECTIVE CONTAINMENT FOR ALL LIQUID AND SOLID WASTES GENERATED BY WASHOUTOPERATIONS (E.G., CONCRETE, STUCCO, PAINT, FORM RELEASE OILS, CURING COMPOUNDS AND OTHER CONSTRUCTIONMATERIALS) RELATED TO THE CONSTRUCTION ACTIVITY. PERMITTEES MUST PREVENT LIQUID AND SOLID WASHOUT WASTESFROM CONTACTING THE GROUND AND MUST DESIGN THE CONTAINMENT SO IT DOES NOT RESULT IN RUNOFF FROM THEWASHOUT OPERATIONS OR AREAS. PERMITTEES MUST PROPERLY DISPOSE LIQUID AND SOLID WASTES IN COMPLIANCEWITH MPCA RULES. PERMITTEES MUST INSTALL A SIGN INDICATING THE LOCATION OF THE WASHOUT FACILITY. [MINN. R.7035, MINN. R. 7090]13.1 PERMIT TERMINATION CONDITIONS. [MINN. R. 7090]13.2 PERMITTEES MUST COMPLETE ALL CONSTRUCTION ACTIVITY AND MUST INSTALL PERMANENT COVER OVER ALL AREASPRIOR TO SUBMITTING THE NOT. VEGETATIVE COVER MUST CONSIST OF A UNIFORM PERENNIAL VEGETATION WITH ADENSITY OF 70 PERCENT OF ITS EXPECTED FINAL GROWTH. VEGETATION IS NOT REQUIRED WHERE THE FUNCTION OF ASPECIFIC AREA DICTATES NO VEGETATION, SUCH AS IMPERVIOUS SURFACES OR THE BASE OF A SAND FILTER. [MINN. R.7090]13.3 PERMITTEES MUST CLEAN THE PERMANENT STORMWATER TREATMENT SYSTEM OF ANY ACCUMULATED SEDIMENT ANDMUST ENSURE THE SYSTEM MEETS ALL APPLICABLE REQUIREMENTS IN SECTION 15 THROUGH 19 AND IS OPERATING ASDESIGNED. [MINN. R. 7090]13.4 PERMITTEES MUST REMOVE ALL SEDIMENT FROM CONVEYANCE SYSTEMS PRIOR TO SUBMITTING THE NOT. [MINN. R.7090]13.5 PERMITTEES MUST REMOVE ALL TEMPORARY SYNTHETIC EROSION PREVENTION AND SEDIMENT CONTROL BMPS PRIORTO SUBMITTING THE NOT. PERMITTEES MAY LEAVE BMPS DESIGNED TO DECOMPOSE ON-SITE IN PLACE. [MINN. R. 7090]13.6 FOR RESIDENTIAL CONSTRUCTION ONLY, PERMIT COVERAGE TERMINATES ON INDIVIDUAL LOTS IF THE STRUCTURESARE FINISHED AND TEMPORARY EROSION PREVENTION AND DOWNGRADIENT PERIMETER CONTROL IS COMPLETE, THERESIDENCE SELLS TO THE HOMEOWNER, AND THE PERMITTEE DISTRIBUTES THE MPCA'S "HOMEOWNER FACT SHEET" TO THEHOMEOWNER. [MINN. R. 7090]13.7 FOR CONSTRUCTION PROJECTS ON AGRICULTURAL LAND (E.G., PIPELINES ACROSS CROPLAND), PERMITTEES MUSTRETURN THE DISTURBED LAND TO ITS PRECONSTRUCTION AGRICULTURAL USE PRIOR TO SUBMITTING THE NOT. [MINN. R.7090]14.1 TEMPORARY SEDIMENT BASINS. [MINN. R. 7090]14.2 WHERE TEN (10) OR MORE ACRES OF DISTURBED SOIL DRAIN TO A COMMON LOCATION, PERMITTEES MUST PROVIDE ATEMPORARY SEDIMENT BASIN TO PROVIDE TREATMENT OF THE RUNOFF BEFORE IT LEAVES THE CONSTRUCTION SITE ORENTERS SURFACE WATERS. PERMITTEES MAY CONVERT A TEMPORARY SEDIMENT BASIN TO A PERMANENT BASIN AFTERCONSTRUCTION IS COMPLETE. THE TEMPORARY BASIN IS NO LONGER REQUIRED WHEN PERMANENT COVER HAS REDUCEDTHE ACREAGE OF DISTURBED SOIL TO LESS THAN TEN (10) ACRES DRAINING TO A COMMON LOCATION. [MINN. R. 7090]14.3 THE TEMPORARY BASIN MUST PROVIDE LIVE STORAGE FOR A CALCULATED VOLUME OF RUNOFF FROM A TWO (2)-YEAR,24-HOUR STORM FROM EACH ACRE DRAINED TO THE BASIN OR 1,800 CUBIC FEET OF LIVE STORAGE PER ACRE DRAINED,WHICHEVER IS GREATER. [MINN. R. 7090]14.4 WHERE PERMITTEES HAVE NOT CALCULATED THE TWO (2)-YEAR, 24-HOUR STORM RUNOFF AMOUNT, THE TEMPORARYBASIN MUST PROVIDE 3,600 CUBIC FEET OF LIVE STORAGE PER ACRE OF THE BASINS' DRAINAGE AREA. [MINN. R. 7090]14.5 PERMITTEES MUST DESIGN BASIN OUTLETS TO PREVENT SHORT-CIRCUITING AND THE DISCHARGE OF FLOATINGDEBRIS. [MINN. R. 7090]14.6 PERMITTEES MUST DESIGN THE OUTLET STRUCTURE TO WITHDRAW WATER FROM THE SURFACE TO MINIMIZE THEDISCHARGE OF POLLUTANTS. PERMITTEES MAY TEMPORARILY SUSPEND THE USE OF A SURFACE WITHDRAWAL MECHANISMDURING FROZEN CONDITIONS. THE BASIN MUST INCLUDE A STABILIZED EMERGENCY OVERFLOW TO PREVENT FAILURE OFPOND INTEGRITY. [MINN. R. 7090]14.7 PERMITTEES MUST PROVIDE ENERGY DISSIPATION FOR THE BASIN OUTLET WITHIN 24 HOURS AFTER CONNECTION TOA SURFACE WATER. [MINN. R. 7090]14.8 PERMITTEES MUST LOCATE TEMPORARY BASINS OUTSIDE OF SURFACE WATERS AND ANY BUFFER ZONE REQUIRED INITEM 23.11. [MINN. R. 7090]14.9 PERMITTEES MUST CONSTRUCT THE TEMPORARY BASINS PRIOR TO DISTURBING 10 OR MORE ACRES OF SOIL DRAININGTO A COMMON LOCATION. [MINN. R. 7090]14.10 WHERE A TEMPORARY SEDIMENT BASIN MEETING THE REQUIREMENTS OF ITEM 14.3 THROUGH 14.9 IS INFEASIBLE,PERMITTEES MUST INSTALL EFFECTIVE SEDIMENT CONTROLS SUCH AS SMALLER SEDIMENT BASINS AND/OR SEDIMENTTRAPS, SILT FENCES, VEGETATIVE BUFFER STRIPS OR ANY APPROPRIATE COMBINATION OF MEASURES AS DICTATED BYINDIVIDUAL SITE CONDITIONS. IN DETERMINING WHETHER INSTALLING A SEDIMENT BASIN IS INFEASIBLE, PERMITTEESMUST CONSIDER PUBLIC SAFETY AND MAY CONSIDER FACTORS SUCH AS SITE SOILS, SLOPE, AND AVAILABLE AREA ON-SITE.PERMITTEES MUST DOCUMENT THIS DETERMINATION OF INFEASIBILITY IN THE SWPPP. [MINN. R. 7090]15.1 PERMANENT STORMWATER TREATMENT SYSTEM. [MINN. R. 7090]15.2 PERMITTEES MUST DESIGN THE PROJECT SO ALL STORMWATER DISCHARGED FROM THE PROJECT DURING AND AFTERCONSTRUCTION ACTIVITIES DOES NOT CAUSE A VIOLATION OF STATE WATER QUALITY STANDARDS, INCLUDING NUISANCECONDITIONS, EROSION IN RECEIVING CHANNELS OR ON DOWNSLOPE PROPERTIES, OR A SIGNIFICANT ADVERSE IMPACT TOWETLANDS CAUSED BY INUNDATION OR DECREASE OF FLOW. [MINN. R. 7090]15.3 PERMITTEES MUST DESIGN AND CONSTRUCT A PERMANENT STORMWATER TREATMENT SYSTEM TO TREAT THE WATERQUALITY VOLUME IF THE PROJECT'S ULTIMATE DEVELOPMENT REPLACES VEGETATION AND/OR OTHER PERVIOUS SURFACESCREATING A NET INCREASE OF ONE (1) OR MORE ACRES OF CUMULATIVE IMPERVIOUS SURFACE. [MINN. R. 7090]15.4 PERMITTEES MUST CALCULATE THE WATER QUALITY VOLUME AS ONE (1) INCH TIMES THE NET INCREASE OFIMPERVIOUS SURFACES CREATED BY THE PROJECT. [MINN. R. 7090]15.5 PERMITTEES MUST FIRST CONSIDER VOLUME REDUCTION PRACTICES ON-SITE (E.G., INFILTRATION OR OTHER) WHENDESIGNING THE PERMANENT STORMWATER TREATMENT SYSTEM. IF THIS PERMIT PROHIBITS INFILTRATION AS DESCRIBEDIN ITEM 16.14 THROUGH ITEM 16.21, PERMITTEES MAY CONSIDER A WET SEDIMENTATION BASIN, FILTRATION BASIN ORREGIONAL POND. THIS PERMIT DOES NOT CONSIDER WET SEDIMENTATION BASINS AND FILTRATION SYSTEMS TO BEVOLUME REDUCTION PRACTICES. [MINN. R. 7090]15.6 FOR PROJECTS WHERE THE FULL VOLUME REDUCTION REQUIREMENT CANNOT BE MET ON-SITE, (E.G., THE SITE HASINFILTRATION PROHIBITIONS), PERMITTEES MUST DOCUMENT THE REASONS IN THE SWPPP. [MINN. R. 7090]15.7 PERMITTEES MUST DISCHARGE THE WATER QUALITY VOLUME TO A PERMANENT STORMWATER TREATMENT SYSTEMPRIOR TO DISCHARGE TO A SURFACE WATER. FOR PURPOSES OF THIS ITEM, SURFACE WATERS DO NOT INCLUDE MAN-MADEDRAINAGE SYSTEMS THAT CONVEY STORMWATER TO A PERMANENT STORMWATER TREATMENT SYSTEM. [MINN. R. 7090]15.8 WHERE THE PROXIMITY TO BEDROCK PRECLUDES THE INSTALLATION OF ANY OF THE PERMANENT STORMWATERTREATMENT PRACTICES REQUIRED BY SECTIONS 15 THROUGH 19, PERMITTEES MUST INSTALL OTHER TREATMENT SUCH ASGRASSED SWALES, SMALLER PONDS, OR GRIT CHAMBERS, PRIOR TO THE DISCHARGE OF STORMWATER TO SURFACEWATERS. [MINN. R. 7090]15.9 FOR LINEAR PROJECTS WHERE PERMITTEES CANNOT TREAT THE ENTIRE WATER QUALITY VOLUME WITHIN THEEXISTING RIGHTOF-WAY, PERMITTEES MUST MAKE A REASONABLE ATTEMPT TO OBTAIN ADDITIONAL RIGHT-OF-WAY,EASEMENT OR OTHER PERMISSION FOR STORMWATER TREATMENT DURING THE PROJECT PLANNING PROCESS.DOCUMENTATION OF THESE ATTEMPTS MUST BE IN THE SWPPP. PERMITTEES MUST STILL CONSIDER VOLUME REDUCTIONPRACTICES FIRST AS DESCRIBED IN ITEM 15.5. IF PERMITTEES CANNOT OBTAIN ADDITIONAL RIGHT-OF-WAY, EASEMENT OROTHER PERMISSION, THEY MUST MAXIMIZE THE TREATMENT OF THE WATER QUALITY VOLUME PRIOR TO DISCHARGE TOSURFACE WATERS. [MINN. R. 7090]16.1 INFILTRATION SYSTEMS. [MINN. R. 7090]16.2 INFILTRATION OPTIONS INCLUDE, BUT ARE NOT LIMITED TO: INFILTRATION BASINS, INFILTRATION TRENCHES,RAINWATER GARDENS, BIORETENTION AREAS WITHOUT UNDERDRAINS, SWALES WITH IMPERMEABLE CHECK DAMS, ANDNATURAL DEPRESSIONS. IF PERMITTEES UTILIZE AN INFILTRATION SYSTEM TO MEET THE REQUIREMENTS OF THIS PERMIT,THEY MUST INCORPORATE THE DESIGN PARAMETERS IN ITEM 16.3 THROUGH ITEM 16.21. PERMITTEES MUST FOLLOW THEINFILTRATION PROHIBITION IN ITEM 16.14 ANYTIME AN INFILTRATION SYSTEM IS DESIGNED, INCLUDING THOSE NOTREQUIRED BY THIS PERMIT. [MINN. R. 7090]16.3 PERMITTEES MUST DESIGN INFILTRATION SYSTEMS SUCH THAT PRE-EXISTING HYDROLOGIC CONDITIONS OFWETLANDS IN THE VICINITY ARE NOT IMPACTED (E.G., INUNDATION OR BREACHING A PERCHED WATER TABLE SUPPORTINGA WETLAND). [MINN. R. 7090]16.4 PERMITTEES MUST NOT EXCAVATE INFILTRATION SYSTEMS TO FINAL GRADE, OR WITHIN THREE (3) FEET OF FINALGRADE, UNTIL THE CONTRIBUTING DRAINAGE AREA HAS BEEN CONSTRUCTED AND FULLY STABILIZED UNLESS THEYPROVIDE RIGOROUS EROSION PREVENTION AND SEDIMENT CONTROLS (E.G., DIVERSION BERMS) TO KEEP SEDIMENT ANDRUNOFF COMPLETELY AWAY FROM THE INFILTRATION AREA. [MINN. R. 7090]16.5 WHEN EXCAVATING AN INFILTRATION SYSTEM TO WITHIN THREE (3) FEET OF FINAL GRADE, PERMITTEES MUST STAKEOFF AND MARK THE AREA SO HEAVY CONSTRUCTION VEHICLES OR EQUIPMENT DO NOT COMPACT THE SOIL IN THEINFILTRATION AREA. [MINN. R. 7090]16.6 PERMITTEES MUST USE A PRETREATMENT DEVICE SUCH AS A VEGETATED FILTER STRIP, FOREBAY, OR WATER QUALITYINLET (E.G., GRIT CHAMBER) TO REMOVE SOLIDS, FLOATING MATERIALS, AND OIL AND GREASE FROM THE RUNOFF, TO THEMAXIMUM EXTENT PRACTICABLE, BEFORE THE SYSTEM ROUTES STORMWATER TO THE INFILTRATION SYSTEM. [MINN. R.7090]16.7 PERMITTEES MUST DESIGN INFILTRATION SYSTEMS TO PROVIDE A WATER QUALITY VOLUME (CALCULATED AS ANINSTANTANEOUS VOLUME) OF ONE (1) INCH OF RUNOFF, OR ONE (1) INCH MINUS THE VOLUME OF STORMWATER TREATEDBY ANOTHER SYSTEM ON THE SITE, FROM THE NET INCREASE OF IMPERVIOUS SURFACES CREATED BY THE PROJECT. [MINN.R. 7090]16.8 PERMITTEES MUST DESIGN THE INFILTRATION SYSTEM TO DISCHARGE ALL STORMWATER (INCLUDING STORMWATER INEXCESS OF THE WATER QUALITY VOLUME) ROUTED TO THE SYSTEM THROUGH THE UPPERMOST SOIL SURFACE ORENGINEERED MEDIA SURFACE WITHIN 48 HOURS. PERMITTEES MUST ROUTE ADDITIONAL FLOWS THAT CANNOT INFILTRATEWITHIN 48 HOURS TO BYPASS THE SYSTEM THROUGH A STABILIZED DISCHARGE POINT. [MINN. R. 7090]16.9 PERMITTEES MUST PROVIDE A MEANS TO VISUALLY VERIFY THE INFILTRATION SYSTEM IS DISCHARGING THROUGH THESOIL SURFACE OR FILTER MEDIA SURFACE WITHIN 48 HOURS OR LESS. [MINN. R. 7090]16.10 PERMITTEES MUST PROVIDE AT LEAST ONE SOIL BORING, TEST PIT OR INFILTROMETER TEST IN THE LOCATION OFTHE INFILTRATION PRACTICE FOR DETERMINING INFILTRATION RATES. [MINN. R. 7090]16.11 FOR DESIGN PURPOSES, PERMITTEES MUST DIVIDE FIELD MEASURED INFILTRATION RATES BY 2 AS A SAFETY FACTOROR PERMITTEES CAN USE SOIL-BORING RESULTS WITH THE INFILTRATION RATE CHART IN THE MINNESOTA STORMWATERMANUAL TO DETERMINE DESIGN INFILTRATION RATES. WHEN SOIL BORINGS INDICATE TYPE A SOILS, PERMITTEES SHOULDPERFORM FIELD MEASUREMENTS TO VERIFY THE RATE IS NOT ABOVE 8.3 INCHES PER HOUR. THIS PERMIT PROHIBITSINFILTRATION IF THE FIELD MEASURED INFILTRATION RATE IS ABOVE 8.3 INCHES PER HOUR. [MINN. R. 7090]16.12 PERMITTEES MUST EMPLOY APPROPRIATE ON-SITE TESTING ENSURE A MINIMUM OF THREE (3) FEET OF SEPARATIONFROM THE SEASONALLY SATURATED SOILS (OR FROM BEDROCK) AND THE BOTTOM OF THE PROPOSED INFILTRATIONSYSTEM. [MINN. R. 7090]16.13 PERMITTEES MUST DESIGN A MAINTENANCE ACCESS, TYPICALLY EIGHT (8) FEET WIDE, FOR THE INFILTRATIONSYSTEM. [MINN. R. 7090]16.14 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS THAT RECEIVE RUNOFF FROMVEHICLE FUELING AND MAINTENANCE AREAS INCLUDING CONSTRUCTION OF INFILTRATION SYSTEMS NOT REQUIRED BYTHIS PERMIT. [MINN. R. 7090]16.15 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS WHERE INFILTRATINGSTORMWATER MAY MOBILIZE HIGH LEVELS OF CONTAMINANTS IN SOIL OR GROUNDWATER. PERMITTEES MUST EITHERCOMPLETE THE MPCA'S CONTAMINATION SCREENING CHECKLIST OR CONDUCT THEIR OWN ASSESSMENT TO DETERMINE THESUITABILITY FOR INFILTRATION. PERMITTEES MUST RETAIN THE CHECKLIST OR ASSESSMENT WITH THE SWPPP. FOR MOREINFORMATION AND TO ACCESS THE MPCA'S "CONTAMINATION SCREENING CHECKLIST" SEE THE MINNESOTA STORMWATERMANUAL. [MINN. R. 7090]16.16 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS IN AREAS WHERE SOILINFILTRATION RATES ARE FIELD MEASURED AT MORE THAN 8.3 INCHES PER HOUR UNLESS THEY AMEND SOILS TO SLOWTHE INFILTRATION RATE BELOW 8.3 INCHES PER HOUR. [MINN. R. 7090]16.17 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS IN AREAS WITH LESS THANTHREE (3) FEET OF SEPARATION DISTANCE FROM THE BOTTOM OF THE INFILTRATION SYSTEM TO THE ELEVATION OF THESEASONALLY SATURATED SOILS OR THE TOP OF BEDROCK. [MINN. R. 7090]16.18 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS IN AREAS OF PREDOMINATELYHYDROLOGIC SOIL GROUP TYPE D SOILS (CLAY). [MINN. R. 7090]16.19 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS WITHIN A DRINKING WATERSUPPLY MANAGEMENT AREA (DWSMA) AS DEFINED IN MINN. R. 4720.5100, SUBP. 13, IF THE SYSTEM WILL BE LOCATED:A. IN AN EMERGENCY RESPONSE AREA (ERA) WITHIN A DWSMA CLASSIFIED AS HAVING HIGH OR VERY HIGHVULNERABILITY AS DEFINED BY THE MINNESOTA DEPARTMENT OF HEALTH; ORB. IN AN ERA WITHIN A DWSMA CLASSIFIED AS MODERATE VULNERABILITY UNLESS A REGULATED MS4 PERMITTEEPERFORMED OR APPROVED A HIGHER LEVEL OF ENGINEERING REVIEW SUFFICIENT TO PROVIDE A FUNCTIONINGTREATMENT SYSTEM AND TO PREVENT ADVERSE IMPACTS TO GROUNDWATER; ORC. OUTSIDE OF AN ERA WITHIN A DWSMA CLASSIFIED AS HAVING HIGH OR VERY HIGH VULNERABILITY, UNLESS AREGULATED MS4 PERMITTEE PERFORMED OR APPROVED A HIGHER LEVEL OF ENGINEERING REVIEW SUFFICIENT TOPROVIDE A FUNCTIONING TREATMENT SYSTEM AND TO PREVENT ADVERSE IMPACTS TO GROUNDWATER.SEE "HIGHER LEVEL OF ENGINEERING REVIEW" IN THE MINNESOTA STORMWATER MANUAL FOR MORE INFORMATION. [MINN.R. 7090]16.20 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS IN AREAS WITHIN 1,000 FEETUPGRADIENT OR 100 FEET DOWNGRADIENT OF ACTIVE KARST FEATURES. [MINN. R. 7090]16.21 THIS PERMIT PROHIBITS PERMITTEES FROM CONSTRUCTING INFILTRATION SYSTEMS IN AREAS THAT RECEIVE RUNOFFFROM THE FOLLOWING INDUSTRIAL FACILITIES NOT AUTHORIZED TO INFILTRATE STORMWATER UNDER THE NPDESSTORMWATER PERMIT FOR INDUSTRIAL ACTIVITIES: AUTOMOBILE SALVAGE YARDS; SCRAP RECYCLING AND WASTERECYCLING FACILITIES; HAZARDOUS WASTE TREATMENT, STORAGE, OR DISPOSAL FACILITIES; OR AIR TRANSPORTATIONFACILITIES THAT CONDUCT DEICING ACTIVITIES. [MINN. R. 7090]17.1 FILTRATION SYSTEMS. [MINN. R. 7090]17.2 FILTRATION OPTIONS INCLUDE, BUT ARE NOT LIMITED TO: SAND FILTERS WITH UNDERDRAINS, BIOFILTRATION AREAS,SWALES USING UNDERDRAINS WITH IMPERMEABLE CHECK DAMS AND UNDERGROUND SAND FILTERS. IF PERMITTEESUTILIZE A FILTRATION SYSTEM TO MEET THE PERMANENT STORMWATER TREATMENT REQUIREMENTS OF THIS PERMIT, THEYMUST COMPLY WITH ITEMS 17.3 THROUGH 17.11. [MINN. R. 7090]17.3 PERMITTEES MUST NOT INSTALL FILTER MEDIA UNTIL THEY CONSTRUCT AND FULLY STABILIZE THE CONTRIBUTINGDRAINAGE AREA UNLESS THEY PROVIDE RIGOROUS EROSION PREVENTION AND SEDIMENT CONTROLS (E.G., DIVERSIONBERMS) TO KEEP SEDIMENT AND RUNOFF COMPLETELY AWAY FROM THE FILTRATION AREA. [MINN. R. 7090]17.4 PERMITTEES MUST DESIGN FILTRATION SYSTEMS TO REMOVE AT LEAST 80 PERCENT OF TSS. [MINN. R. 7090]17.5 PERMITTEES MUST USE A PRETREATMENT DEVICE SUCH AS A VEGETATED FILTER STRIP, SMALL SEDIMENTATION BASIN,WATER QUALITY INLET, FOREBAY OR HYDRODYNAMIC SEPARATOR TO REMOVE SETTLEABLE SOLIDS, FLOATING MATERIALS,AND OILS AND GREASE FROM THE RUNOFF, TO THE MAXIMUM EXTENT PRACTICABLE, BEFORE RUNOFF ENTERS THEFILTRATION SYSTEM. [MINN. R. 7090]17.6 PERMITTEES MUST DESIGN FILTRATION SYSTEMS TO TREAT A WATER QUALITY VOLUME (CALCULATED AS ANINSTANTANEOUS VOLUME) OF ONE (1) INCH OF RUNOFF, OR ONE (1) INCH MINUS THE VOLUME OF STORMWATER TREATEDBY ANOTHER SYSTEM ON THE SITE, FROM THE NET INCREASE OF IMPERVIOUS SURFACES CREATED BY THE PROJECT. [MINN.R. 7090]17.7 PERMITTEES MUST DESIGN THE FILTRATION SYSTEM TO DISCHARGE ALL STORMWATER (INCLUDING STORMWATER INEXCESS OF THE WATER QUALITY VOLUME) ROUTED TO THE SYSTEM THROUGH THE UPPERMOST SOIL SURFACE ORENGINEERED MEDIA SURFACE WITHIN 48 HOURS. ADDITIONAL FLOWS THAT THE SYSTEM CANNOT FILTER WITHIN 48 HOURSMUST BYPASS THE SYSTEM OR DISCHARGE THROUGH AN EMERGENCY OVERFLOW. [MINN. R. 7090]17.8 PERMITTEES MUST DESIGN THE FILTRATION SYSTEM TO PROVIDE A MEANS TO VISUALLY VERIFY THE SYSTEM ISDISCHARGING THROUGH THE SOIL SURFACE OR FILTER MEDIA WITHIN 48 HOURS. [MINN. R. 7090]17.9 PERMITTEES MUST EMPLOY APPROPRIATE ON-SITE TESTING TO ENSURE A MINIMUM OF THREE (3) FEET OF SEPARATIONBETWEEN THE SEASONALLY SATURATED SOILS (OR FROM BEDROCK) AND THE BOTTOM OF THE PROPOSED FILTRATIONSYSTEM. [MINN. R. 7090]17.10 PERMITTEES MUST ENSURE THAT FILTRATION SYSTEMS WITH LESS THAN THREE (3) FEET OF SEPARATION BETWEENSEASONALLY SATURATED SOILS OR FROM BEDROCK ARE CONSTRUCTED WITH AN IMPERMEABLE LINER. [MINN. R. 7090]17.11 THE PERMITTEES MUST DESIGN A MAINTENANCE ACCESS, TYPICALLY EIGHT (8) FEET WIDE, FOR THE FILTRATIONSYSTEM. [MINN. R. 7090]18.1 WET SEDIMENTATION BASIN. [MINN. R. 7090]18.2 PERMITTEES USING A WET SEDIMENTATION BASIN TO MEET THE PERMANENT STORMWATER TREATMENTREQUIREMENTS OF THIS PERMIT MUST INCORPORATE THE DESIGN PARAMETERS IN ITEM 18.3 THROUGH 18.10. [MINN. R.7090]18.3 PERMITTEES MUST DESIGN THE BASIN TO HAVE A PERMANENT VOLUME OF 1,800 CUBIC FEET OF STORAGE BELOW THEOUTLET PIPE FOR EACH ACRE THAT DRAINS TO THE BASIN. THE BASIN'S PERMANENT VOLUME MUST REACH A MINIMUMDEPTH OF AT LEAST THREE (3) FEET AND MUST HAVE NO DEPTH GREATER THAN 10 FEET. PERMITTEES MUST CONFIGURETHE BASIN TO MINIMIZE SCOUR OR RESUSPENSION OF SOLIDS. [MINN. R. 7090]18.4 PERMITTEES MUST DESIGN THE BASIN TO PROVIDE LIVE STORAGE FOR A WATER QUALITY VOLUME (CALCULATED AS ANINSTANTANEOUS VOLUME) OF ONE (1) INCH OF RUNOFF, OR ONE (1) INCH MINUS THE VOLUME OF STORMWATER TREATEDBY ANOTHER SYSTEM ON THE SITE, FROM THE NET INCREASE IN IMPERVIOUS SURFACES CREATED BY THE PROJECT. [MINN.R. 7090]18.5 PERMITTEES MUST DESIGN BASIN OUTLETS SO THE WATER QUALITY VOLUME DISCHARGES AT NO MORE THAN 5.66CUBIC FEET PER SECOND (CFS) PER ACRE OF SURFACE AREA OF THE BASIN. [MINN. R. 7090]18.6 PERMITTEES MUST DESIGN BASIN OUTLETS TO PREVENT SHORT-CIRCUITING AND THE DISCHARGE OF FLOATINGDEBRIS. BASIN OUTLETS MUST HAVE ENERGY DISSIPATION. [MINN. R. 7090]18.7 PERMITTEES MUST DESIGN THE BASIN TO INCLUDE A STABILIZED EMERGENCY OVERFLOW TO ACCOMMODATE STORMEVENTS IN EXCESS OF THE BASIN'S HYDRAULIC DESIGN. [MINN. R. 7090]18.8 PERMITTEES MUST DESIGN A MAINTENANCE ACCESS, TYPICALLY EIGHT (8) FEET WIDE, FOR THE BASIN. [MINN. R.7090]18.9 PERMITTEES MUST LOCATE BASINS OUTSIDE OF SURFACE WATERS AND ANY BUFFER ZONE REQUIRED IN ITEM 23.11.PERMITTEES MUST DESIGN BASINS TO AVOID DRAINING WATER FROM WETLANDS UNLESS THE IMPACT TO THE WETLANDCOMPLIES WITH THE REQUIREMENTS OF SECTION 22. [MINN. R. 7090]18.10 PERMITTEES MUST DESIGN BASINS USING AN IMPERMEABLE LINER IF LOCATED WITHIN ACTIVE KARST TERRAIN.[MINN. R. 7090]19.1 REGIONAL WET SEDIMENTATION BASINS. [MINN. R. 7090]19.2 WHEN THE ENTIRE WATER QUALITY VOLUME CANNOT BE RETAINED ONSITE, PERMITTEES CAN USE OR CREATEREGIONAL WET SEDIMENTATION BASINS PROVIDED THEY ARE CONSTRUCTED BASINS, NOT A NATURAL WETLAND OR WATERBODY, (WETLANDS USED AS REGIONAL BASINS MUST BE MITIGATED FOR, SEE SECTION 22). THE OWNER MUST ENSURE THEREGIONAL BASIN CONFORMS TO ALL REQUIREMENTS FOR A WET SEDIMENTATION BASIN AS DESCRIBED IN ITEMS 18.3THROUGH 18.10 AND MUST BE LARGE ENOUGH TO ACCOUNT FOR THE ENTIRE AREA THAT DRAINS TO THE REGIONAL BASIN.PERMITTEES MUST VERIFY THAT THE REGIONAL BASIN WILL DISCHARGE AT NO MORE THAN 5.66 CFS PER ACRE OF SURFACEAREA OF THE BASIN AND MUST PROVIDE A LIVE STORAGE VOLUME OF ONE INCH TIMES ALL THE IMPERVIOUS AREADRAINING TO THE BASIN. PERMITTEES CANNOT SIGNIFICANTLY DEGRADE WATERWAYS BETWEEN THE PROJECT AND THEREGIONAL BASIN. THE OWNER MUST OBTAIN WRITTEN AUTHORIZATION FROM THE APPLICABLE LGU OR PRIVATE ENTITYTHAT OWNS AND MAINTAINS THE REGIONAL BASIN. [MINN. R. 7090]20.1 SWPPP AVAILABILITY. [MINN. R. 7090]20.2 PERMITTEES MUST KEEP THE SWPPP, INCLUDING ALL CHANGES TO IT, AND INSPECTIONS AND MAINTENANCE RECORDSAT THE SITE DURING NORMAL WORKING HOURS BY PERMITTEES WHO HAVE OPERATIONAL CONTROL OF THAT PORTION OFTHE SITE. [MINN. R. 7090]21.1 TRAINING REQUIREMENTS. [MINN. R. 7090]21.2 PERMITTEES MUST ENSURE ALL OF THE FOLLOWING INDIVIDUALS RECEIVE TRAINING AND THE CONTENT AND EXTENTOF THE TRAINING IS COMMENSURATE WITH THE INDIVIDUAL'S JOB DUTIES AND RESPONSIBILITIES WITH REGARD TOACTIVITIES COVERED UNDER THIS PERMIT:A. INDIVIDUALS PREPARING THE SWPPP FOR THE PROJECT.B. INDIVIDUALS OVERSEEING IMPLEMENTATION OF, REVISING AND/OR AMENDING THE SWPPP AND INDIVIDUALSPERFORMING INSPECTIONS FOR THE PROJECT. ONE OF THESE INDIVIDUALS MUST BE AVAILABLE FOR AN ONSITEINSPECTION WITHIN 72 HOURS UPON REQUEST BY THE MPCA.C. INDIVIDUALS PERFORMING OR SUPERVISING THE INSTALLATION, MAINTENANCE AND REPAIR OF BMPS. [MINN. R. 7090]21.3 PERMITTEES MUST ENSURE INDIVIDUALS IDENTIFIED IN SECTION 21 RECEIVE TRAINING FROM LOCAL, STATE, FEDERALAGENCIES, PROFESSIONAL ORGANIZATIONS, OR OTHER ENTITIES WITH EXPERTISE IN EROSION PREVENTION, SEDIMENTCONTROL, PERMANENT STORMWATER TREATMENT AND THE MINNESOTA NPDES/SDS CONSTRUCTION STORMWATER PERMIT.PERMITTEES MUST ENSURE THESE INDIVIDUALS ATTEND A REFRESHER-TRAINING COURSE EVERY THREE (3) YEARS. [MINN.R. 7090]24.1 GENERAL PROVISIONS. [MINN. R. 7090]24.2 IF THE MPCA DETERMINES THAT AN INDIVIDUAL PERMIT WOULD MORE APPROPRIATELY REGULATE THE CONSTRUCTIONACTIVITY, THE MPCA MAY REQUIRE AN INDIVIDUAL PERMIT TO CONTINUE THE CONSTRUCTION ACTIVITY. COVERAGE UNDERTHIS GENERAL PERMIT WILL REMAIN IN EFFECT UNTIL THE MPCA ISSUES AN INDIVIDUAL PERMIT. [MINN. R. 7001.0210,SUBP. 6]24.3 IF THE PERMITTEE CANNOT MEET THE TERMS AND CONDITIONS OF THIS GENERAL PERMIT, AN OWNER MAY REQUESTAN INDIVIDUAL PERMIT, IN ACCORDANCE WITH MINN. R. 7001.0210 SUBP. 6. [MINN. R. 7001.0210, SUBP. 6]24.4 ANY INTERESTED PERSON MAY PETITION THE MPCA TO REQUIRE AN INDIVIDUAL NPDES/SDS PERMIT IN ACCORDANCEWITH 40 CFR 122.28(B)(3). [40 CFR 122.29(B)(3)]24.5 PERMITTEES MUST MAKE THE SWPPP, INCLUDING ALL INSPECTION REPORTS, MAINTENANCE RECORDS, TRAININGRECORDS AND OTHER INFORMATION REQUIRED BY THIS PERMIT, AVAILABLE TO FEDERAL, STATE, AND LOCAL OFFICIALSWITHIN THREE (3) DAYS UPON REQUEST FOR THE DURATION OF THE PERMIT AND FOR THREE (3) YEARS FOLLOWING THENOT. [MINN. R. 7090]24.6 PERMITTEES MAY NOT ASSIGN OR TRANSFER THIS PERMIT EXCEPT WHEN THE TRANSFER OCCURS IN ACCORDANCEWITH THE APPLICABLE REQUIREMENTS OF ITEM 3.7 AND 3.8. [MINN. R. 7090]24.7 NOTHING IN THIS PERMIT MUST BE CONSTRUED TO RELIEVE THE PERMITTEES FROM CIVIL OR CRIMINAL PENALTIESFOR NONCOMPLIANCE WITH THE TERMS AND CONDITIONS PROVIDED HEREIN. NOTHING IN THIS PERMIT MUST BECONSTRUED TO PRECLUDE THE INITIATION OF ANY LEGAL ACTION OR RELIEVE THE PERMITTEES FROM ANYRESPONSIBILITIES, LIABILITIES, OR PENALTIES TO WHICH THE PERMITTEES IS/ARE OR MAY BE SUBJECT TO UNDER SECTION311 OF THE CLEAN WATER ACT AND MINN. STAT. SECT. 115 AND 116, AS AMENDED. PERMITTEES ARE NOT LIABLE FORPERMIT REQUIREMENTS FOR ACTIVITIES OCCURRING ON THOSE PORTIONS OF A SITE WHERE THE PERMIT HAS BEENTRANSFERRED TO ANOTHER PARTY AS REQUIRED IN ITEM 3.7 OR THE PERMITTEES HAVE SUBMITTED THE NOT AS REQUIREDIN SECTION 4. [MINN. R. 7090]24.8 THE PROVISIONS OF THIS PERMIT ARE SEVERABLE. IF ANY PROVISION OF THIS PERMIT OR THE APPLICATION OF ANYPROVISION OF THIS PERMIT TO ANY CIRCUMSTANCES IS HELD INVALID, THE APPLICATION OF SUCH PROVISION TO OTHERCIRCUMSTANCES, AND THE REMAINDER OF THIS PERMIT MUST NOT BE AFFECTED THEREBY. [MINN. R. 7090]24.9 THE PERMITTEES MUST COMPLY WITH THE PROVISIONS OF MINN. R. 7001.0150, SUBP. 3 AND MINN. R. 7001.1090,SUBP. 1(A), 1(B), 1(C), 1(H), 1(I), 1(J), 1(K), AND 1(L). [MINN. R. 7090]24.10 THE PERMITTEES MUST ALLOW ACCESS AS PROVIDED IN 40 CFR 122.41(I) AND MINN. STAT. SECT. 115.04. THEPERMITTEES MUST ALLOW REPRESENTATIVES OF THE MPCA OR ANY MEMBER, EMPLOYEE OR AGENT THEREOF, WHENAUTHORIZED BY IT, UPON PRESENTATION OF CREDENTIALS, TO ENTER UPON ANY PROPERTY, PUBLIC OR PRIVATE, FOR THEPURPOSE OF OBTAINING INFORMATION OR EXAMINATION OF RECORDS OR CONDUCTING SURVEYS OR INVESTIGATIONS. [40CFR 122.41(I)]24.11 FOR THE PURPOSES OF MINN. R. 7090 AND OTHER DOCUMENTS THAT REFERENCE SPECIFIC SECTIONS OF THISPERMIT, "STORMWATER DISCHARGE DESIGN REQUIREMENTS" CORRESPONDS TO SECTIONS 5, 6 AND 14 THROUGH 21;"CONSTRUCTION ACTIVITY REQUIREMENTS" CORRESPONDS TO SECTIONS 7 THROUGH 13; AND "APPENDIX A"CORRESPONDS TO SECTIONS 22 AND 23. [MINN. R. 7090]
22-2022PREPARED FOR: J. JOHNSON DEVELOPMENTC4.2SHEETTII GAVO SECOND ADDITION
SWPPP
SCANDIA, MINNESOTA FAX: (651) 361-8701PHONE: (651) 361-8210LINO LAKES, MN 550146776 LAKE DRIVESUITE 110SITE PLANNING& ENGINEERING1
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3 PLOWEENGINEERING, INC.CWPAGCHECK BY:DRAWN BY:22-2022DATE:JOB NO:06/01/22I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY
ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM
A DULY LICENSED PROFESSIONAL ENGINEER UNDER
THE LAWS OF THE STATE OF MINNESOTA.
Date: License No. 43963
ADAM GINKEL
09.21.2022 DESCRIPTIONDATENO.S:\PLOWE\CAD\22PROJ\2022 TII GAVO\2022 CAD\2022 BASE 12.DWGTuesday, September 20, 2022 12:42:00 PMMAP OF SURFACE WATERS1 MILEPERMANENT STORMWATER MANAGEMENT FEATURES WILL INCLUDE SEVERALINFILTRATION BASINS. FEATURES ARE SIZED FOR PROPOSED ROADWAY IMPROVEMENTSONLY. EACH LOT WILL REQUIRE A SEPARATE CARNELIAN MARINE ST. CROIX WATERSHEDDISTRICT DURING BUILDING PERMITTING WITH CITY.** NO ASSIGNED ADDRESS **MEADOWRIDGE LN N & MEADOWRIDGE LANE CIR N (CLOSE TO BIG MARINE LAKE AND ADJ. TO RASMUSSEN POND)SCANDIA, MN 55073WASHINGTON COUNTY, MINNESOTATII GAVO SECOND ADDITION SITE IMPERVIOUS AREASPROJECT NAMEPROJECT LOCATIONNARRATIVE - PERMANENT STORMWATER TREATMENT SYSTEMSRECEIVING WATERS WITHIN ONE MILEWATERWATERNAME OF WATER BODYSPECIALIMPAIREDTYPE OFWATER BODY26.47 ACRESTOTAL ESTIMATED PERVIOUS0.77 ACRESTOTAL ESTIMATED IMPERVIOUS27.24± ACRESTOTAL ANALYZED AREAAFTERBEFORECONSTRUCTIONDEVELOPER1.45 ACRESTOTAL DISTURBED AREA~4.27 ACRESADAM GINKELPLOWE ENGINEERING, INC.6776 LAKE DRIVELINO LAKES MN 55014(651) 361-8234adam@plowe.com1.A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN AND SWPPPMUST BE AVAILABLE ON THE PROJECT SITE AT ALL TIMES.2.CONTRACTOR SHALL INSTALL SILT FENCE AS SHOWN ON PLAN.2.1.ADDITIONAL SILT FENCE MAY BE NECESSARY IF LOCAL CONDITIONS REQUIRE.2.2.THE CONTRACTOR SHALL MAINTAIN SILT FENCE, INCLUDING THE REMOVAL OFACCUMULATED SEDIMENT, THROUGH COMPLETION OF BUILDING CONSTRUCTION.2.3.SILT FENCE SHALL REMAIN IN-PLACE UNTIL SITE HAS BEEN STABILIZED.3.CONTRACTOR SHALL INSTALL A ROCK CONSTRUCTION ENTRANCE AT ALL LOCATIONSWHERE CONSTRUCTION TRAFFIC WILL ENTER/EXIT SITE.4.CONTRACTOR TO INSTALL TREE PROTECTION FENCING AS APPLICABLE5.CONTRACTOR SHALL PERFORM SITE GRADING ON AN AREA-BY-AREA BASIS TOMINIMIZE UNSTABILIZED AREAS.5.1.CONTRACTOR MUST IMMEDIATELY INITIATE STABILIZATION OF EXPOSED SOILAREAS, AS DESCRIBED IN ITEM 8.4 OF THE PERMIT, AND COMPLETE THESTABILIZATION WITHIN SEVEN (7) CALENDAR DAYS AFTER THE CONSTRUCTIONACTIVITY IN THAT PORTION OF THE SITE TEMPORARILY OR PERMANENTLYCEASES.5.2.CONTRACTOR TO PROVIDE TEMPORARY SEDIMENTATION BASINS AS REQUIRED INSECTION 14.1 THROUGH 14.10.6.CONTRACTOR TO SHALL PAY SPECIAL ATTENTION TO ADJACENT PROPERTY LINES TOENSURE THE EROSION CONTROL PRACTICES INPLACE IN THOSE AREAS PREVENTMIGRATION OF SEDIMENT ONTO ADJACENT PROPERTIES.7.ALL EROSION AND SEDIMENT CONTROL MEASURES SHOWN ON THE PLANS ORIMPLEMENTED IN THE FIELD SHALL BE IN ACCORDANCE WITH THE CITY AND NPDESPHASE II PERMIT REQUIREMENTS.8.CONTRACTOR TO PROVIDE ADDITIONAL SILT FENCE, BIOROLLS, EROSION CONTROLBLANKET, OR OTHER APPROVED EQUAL FOR ANY SLOPES THAT APPEAR TO BEFAILING9.CONTRACTOR TO STABILIZE SOIL STOCKPILES; STABILIZATION SHALL BE INITIATEDIMMEDIATELY10.CONTRACTOR SHALL FINAL GRADE SWALE AREAS UPON STABILIZATION OF UPSTREAMAREAS.11.CONTRACTOR SHALL BE RESPONSIBLE TO SWEEP/SCRAPE ADJACENT STREETS WHENMATERIALS OR DEBRIS HAVE WASHED/FLOWED ONTO ADJACENT STREETS OR ASDIRECTED BY CITY12.COORDINATE SMALL UTILITIES INSTALLATIONS (GAS, PHONE, ELECTRIC, CABLE,FIBEROPTIC, ETC.) AFTER PAVEMENT INSTALLATION.CONSTRUCTIONLATITUDE:LONGITUDE:45.2283-92.8448SILT FENCELINEAR FEETRIP-RAP W. GEO-FABRICCUBIC YARDSCATCH BASIN INLET PROTECTIONEACHRIP-RAP OVERFLOWSEACHSEED & MULCH (GENERAL)ACRETYPEUNITQTY25.79 ACRESREDUNDANT SEDIMENT CONTROL (BIOROLL, SILT FENCE)EACHROCK CONSTRUCTION ENTRANCEEACHNARRATIVE - TIMING FOR INSTALLATION OF EROSION AND SEDIMENT CONTROL MEASURESQUANTITIES - ESTIMATED QUANTITIES FOR EROSION AND SEDIMENT CONTROL MEASURESSITE MAP W/ EXISTING AND FINAL GRADES AND DESIGN CALCULATIONSSEE "STORMWATER DRAINAGE REPORT" FOR EXISTING AND PROPOSED AREA MAPS,DENOTING DRAINAGE AREA BOUNDARIES, DIRECTIONS OF FLOW, AND DISCHARGE POINTSWHERE STORMWATER LEAVES THE SITE.BUFFER TO SURFACE WATERIF THE SITE DRAINS TO A SURFACE WATER, IS A 50-FT NATURAL BUFFER ADJACENT TOTHE SURFACE WATER PRESERVED?NOTE: NATURAL BUFFERS ARE NOT REQUIRED ADJACENT TO ROAD DITCHES,JUDICIAL DITCHES, COUNTY DITCHES, STORMWATER CONVEYANCE CHANNELS,STORM DRAIN INLETS, AND SEDIMENT BASINS.YESNOTEMPORARY SEDIMENTATION BASINSIF TEN (10) OR MORE ACRES OF DISTURBED SOIL DRAIN TO A COMMONLOCATION, IS A TEMPORARY SEDIMENT BASIN PROVIDED FOR TREATMENT OFTHE RUNOFF BEFORE IT LEAVES THE CONSTRUCTION SITE OR ENTERSSURFACE WATERS?INFILTRATION FEASIBILITYARE THERE ANY INFILTRATION RESTRICTIONS FOR THE SITE (SEE 16.14THROUGH 16.21?ADDITIONAL STORMWATER MITIGATION MEASURESARE THERE ANY STORMWATER MITIGATION MEASURES PER:·ENVIRONMENTAL REVIEW DOCUMENT?·ENDANGERED SPECIES REVIEW?·ARCHAEOLOGICAL REVIEW?·OTHER LOCAL, STATE OR FEDERAL REVIEW?IF YES TO ANY OF THE ABOVE, DESCRIBE THE MITIGATION MEASURES. FORPURPOSES OF THIS PERMIT, MITIGATION MEASURES MEANS ACTIONSNECESSARY TO AVOID, MINIMIZE, OR MITIGATE FOR IMPACTS RELATED TOEROSION PREVENTION, SEDIMENT CONTROL, THE PERMANENT STORMWATERTREATMENT SYSTEM, POLLUTION PREVENTION MANAGEMENT MEASURES ANDDISCHARGES ASSOCIATED WITH THE PROJECT'S CONSTRUCTION ACTIVITY.[MINN. R. 7090]YESNOA.INDIVIDUAL WHO PREPARED THE SWPPP:DOCUMENTATION OF TRAINED INDIVIDUALSB.INDIVIDUAL(S) OVERSEEING IMPLEMENTATION OF, REVISING AND/OR AMENDING THESWPPP AND INDIVIDUALS PERFORMING INSPECTIONS FOR THE PROJECT. ONE OFTHESE INDIVIDUALS MUST BE AVAILABLE FOR AN ONSITE INSPECTION WITHIN 72HOURS UPON REQUEST BY THE MPCA. [MINN. R. 7090]C.INDIVIDUAL(S) PERFORMING OR SUPERVISING THE INSTALLATION, MAINTENANCE ANDREPAIR OF BMPS. [MINN. R. 7090]N/AYESNON/AYESNON/A"BEST MANAGEMENT PRACTICES (BMPS)" MEANS THE MOST EFFECTIVE AND PRACTICABLEMEANS OF EROSION PREVENTION AND SEDIMENT CONTROL, AND WATER QUALITYMANAGEMENT PRACTICES THAT ARE THE MOST EFFECTIVE AND PRACTICABLE MEANS OFTO CONTROL, PREVENT, AND MINIMIZE DEGRADATION OF SURFACE WATER, INCLUDINGAVOIDANCE OF IMPACTS, CONSTRUCTION-PHASING, MINIMIZING THE LENGTH OF TIME SOILAREAS ARE EXPOSED, PROHIBITIONS, POLLUTION PREVENTION THROUGH GOODHOUSEKEEPING, AND OTHER MANAGEMENT PRACTICES PUBLISHED BY STATE ORDESIGNATED AREA-WIDE PLANNING AGENCIES. [MINN. R. 7090]"CONSTRUCTION ACTIVITY" MEANS ACTIVITIES INCLUDING CLEARING, GRADING, ANDEXCAVATING, THAT RESULT IN LAND DISTURBANCE OF EQUAL TO OR GREATER THAN ONEACRE, INCLUDING THE DISTURBANCE OF LESS THAN ONE ACRE OF TOTAL LAND AREATHAT IS PART OF A LARGER COMMON PLAN OF DEVELOPMENT OR SALE IF THE LARGERCOMMON PLAN WILL ULTIMATELY DISTURB EQUAL TO OR GREATER THAN ONE ACRE. THISINCLUDES A DISTURBANCE TO THE LAND THAT RESULTS IN A CHANGE IN THETOPOGRAPHY, EXISTING SOIL COVER, BOTH VEGETATIVE AND NONVEGETATIVE, OR THEEXISTING SOIL TOPOGRAPHY THAT MAY RESULT IN ACCELERATED STORMWATER RUNOFFTHAT MAY LEAD TO SOIL EROSION AND MOVEMENT OF SEDIMENT. CONSTRUCTIONACTIVITY DOES NOT INCLUDE A DISTURBANCE TO THE LAND OF LESS THAN FIVE ACRESFOR THE PURPOSE OF ROUTINE MAINTENANCE PERFORMED TO MAINTAIN THE ORIGINALLINE AND GRADE, HYDRAULIC CAPACITY, AND ORIGINAL PURPOSE OF THE FACILITY.ROUTINE MAINTENANCE DOES NOT INCLUDE ACTIVITIES SUCH AS REPAIRS, REPLACEMENTAND OTHER TYPES OF NON-ROUTINE MAINTENANCE. PAVEMENT REHABILITATION THATDOES NOT DISTURB THE UNDERLYING SOILS (E.G., MILL AND OVERLAY PROJECTS) IS NOTCONSTRUCTION ACTIVITY. [MINN. R. 7090]"DEWATERING" MEANS THE REMOVAL OF SURFACE OR GROUND WATER TO DRY AND/ORSOLIDIFY A CONSTRUCTION SITE TO ENABLE CONSTRUCTION ACTIVITY. DEWATERING MAYREQUIRE A MINNESOTA DEPARTMENT OF NATURAL RESOURCES WATER APPROPRIATIONPERMIT AND, IF DEWATERING WATER IS CONTAMINATED, DISCHARGE OF SUCH WATERMAY REQUIRE AN INDIVIDUAL MPCA NPDES/SDS PERMIT. [MINN. R. 7090]"EROSION PREVENTION" MEANS MEASURES EMPLOYED TO PREVENT EROSION SUCH ASSOIL STABILIZATION PRACTICES, PERMANENT COVER OR CONSTRUCTION PHASING. [MINN.R. 7090]"GENERAL CONTRACTOR" MEANS THE PARTY WHO SIGNS THE CONSTRUCTION CONTRACTWITH THE OWNER TO CONSTRUCT THE ENTIRE PROJECT DESCRIBED IN THE FINAL PLANSAND SPECIFICATIONS. WHERE THE CONSTRUCTION PROJECT INVOLVES MORE THAN ONECONTRACTOR, THE GENERAL CONTRACTOR IS THE PARTY RESPONSIBLE FOR MANAGINGTHE ENTIRE PROJECT ON BEHALF OF THE OWNER. IN SOME CASES, THE OWNER IS THEGENERAL CONTRACTOR. IN THESE CASES, THE OWNER SIGNS THE PERMIT APPLICATIONAS THE OPERATOR AND BECOMES THE SOLE PERMITTEE. [MINN. R. 7090]"GROUNDWATER" MEANS THE WATER CONTAINED BELOW THE SURFACE OF THE EARTH INTHE SATURATED ZONE INCLUDING, WITHOUT LIMITATION, ALL WATERS WHETHER UNDERCONFINED, UNCONFINED, OR PERCHED CONDITIONS, IN NEAR SURFACE UNCONSOLIDATEDSEDIMENT OR REGOLITH, OR IN ROCK FORMATIONS DEEPER UNDERGROUND. [MINN. R.7060]"HOMEOWNER FACT SHEET" MEANS AN MPCA FACT SHEET AVAILABLE ON THE MPCACONSTRUCTION STORMWATER WEBSITE FOR PERMITTEES TO GIVE TO HOMEOWNERS ATTHE TIME OF SALE. [MINN. R. 7090]"INFEASIBLE" MEANS NOT TECHNOLOGICALLY POSSIBLE OR NOT ECONOMICALLYPRACTICABLE AND ACHIEVABLE IN LIGHT OF THE BEST INDUSTRY PRACTICES. [MINN. R.7090]"INITIATED IMMEDIATELY" MEANS TAKING AN ACTION TO COMMENCE SOIL STABILIZATIONAS SOON AS PRACTICABLE, BUT NO LATER THAN THE END OF THE WORK DAY, FOLLOWINGTHE DAY WHEN THE LAND-DISTURBING ACTIVITIES TEMPORARILY OR PERMANENTLYCEASE, IF THE PERMITTEES KNOW THAT CONSTRUCTION WORK ON THAT PORTION OF THESITE WILL BE TEMPORARILY CEASED FOR 14 OR MORE ADDITIONAL CALENDAR DAYS OR 7CALENDAR DAYS WHERE ITEM 23.9 APPLIES. PERMITTEES CAN INITIATE STABILIZATION BY:A. PREPPING THE SOIL FOR VEGETATIVE OR NON-VEGETATIVE STABILIZATION; ORB. APPLYING MULCH OR OTHER NON-VEGETATIVE PRODUCT TO THE EXPOSED SOILAREA; ORC. SEEDING OR PLANTING THE EXPOSED AREA; ORD. STARTING ANY OF THE ACTIVITIES IN A - C ON A PORTION OF THE AREA TO BESTABILIZED, BUT NOT ON THE ENTIRE AREA; ORE. FINALIZING ARRANGEMENTS TO HAVE STABILIZATION PRODUCT FULLY INSTALLED INCOMPLIANCE WITH THE APPLICABLE DEADLINE FOR COMPLETING STABILIZATION.[MINN. R. 7090]"IMPERVIOUS SURFACE" MEANS A CONSTRUCTED HARD SURFACE THAT EITHER PREVENTSOR RETARDS THE ENTRY OF WATER INTO THE SOIL AND CAUSES WATER TO RUN OFF THESURFACE IN GREATER QUANTITIES AND AT AN INCREASED RATE OF FLOW THAN PRIOR TODEVELOPMENT. EXAMPLES INCLUDE ROOFTOPS, SIDEWALKS, DRIVEWAYS, PARKING LOTS,AND CONCRETE, ASPHALT, OR GRAVEL ROADS. BRIDGES OVER SURFACE WATERS ARECONSIDERED IMPERVIOUS SURFACES. [MINN. R. 7090]"NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)" MEANS THE PROGRAMFOR ISSUING, MODIFYING, REVOKING, REISSUING, TERMINATING, MONITORING, ANDENFORCING PERMITS UNDER THE CLEAN WATER ACT, AS AMENDED (33 U.S.C. 1251 ET SEQ.SECTION 1342 AND 40 CFR PARTS 122, 123, 124 AND 450). [MINN. R. 7090]"NATURAL BUFFER" MEANS AN AREA OF UNDISTURBED COVER SURROUNDING SURFACEWATERS WITHIN WHICH CONSTRUCTION ACTIVITIES ARE RESTRICTED. NATURAL BUFFERINCLUDES THE VEGETATION, EXPOSED ROCK, OR BARREN GROUND THAT EXISTS PRIORTO COMMENCEMENT OF EARTH-DISTURBING ACTIVITIES. [MINN. R. 7090]"NOTICE OF TERMINATION (NOT)" MEANS THE FORM (ELECTRONIC OR PAPER) REQUIREDFOR TERMINATING COVERAGE UNDER THE CONSTRUCTION GENERAL PERMIT. [MINN. R.7090]""OPERATOR" MEANS THE PERSON (USUALLY THE GENERAL CONTRACTOR), FIRM,GOVERNMENTAL AGENCY, OR OTHER ENTITY DESIGNATED BY THE OWNER WHO HAS DAYTO DAY OPERATIONAL CONTROL AND/OR THE ABILITY TO MODIFY PROJECT PLANS ANDSPECIFICATIONS RELATED TO THE SWPPP. THE PERMIT APPLICATION MUST LIST THEOPERATOR AS A PERMITTEE. SUBCONTRACTORS HIRED BY AND UNDER SUPERVISION OFTHE GENERAL CONTRACTOR ARE NOT OPERATORS. [MINN. R. 7090]"OWNER" MEANS THE PERSON, FIRM, GOVERNMENTAL AGENCY, OR OTHER ENTITYPOSSESSING THE TITLE OF THE LAND ON WHICH THE CONSTRUCTION ACTIVITIES WILLOCCUR OR, IF THE CONSTRUCTION ACTIVITY IS FOR A LEASE, EASEMENT, OR MINERALRIGHTS LICENSE HOLDER, THE PARTY OR INDIVIDUAL IDENTIFIED AS THE LEASE,EASEMENT OR MINERAL RIGHTS LICENSE HOLDER; OR THE CONTRACTING GOVERNMENTAGENCY RESPONSIBLE FOR THE CONSTRUCTION ACTIVITY. [MINN. R. 7090]"PERMANENT COVER" MEANS SURFACE TYPES THAT WILL PREVENT SOIL FAILURE UNDEREROSIVE CONDITIONS. EXAMPLES INCLUDE: GRAVEL, CONCRETE, PERENNIAL COVER, OROTHER LANDSCAPED MATERIAL THAT WILL PERMANENTLY ARREST SOIL EROSION.PERMITTEES MUST ESTABLISH A UNIFORM PERENNIAL VEGETATIVE COVER (I.E., EVENLYDISTRIBUTED, WITHOUT LARGE BARE AREAS) WITH A DENSITY OF 70 PERCENT OF THENATIVE BACKGROUND VEGETATIVE COVER ON ALL AREAS NOT COVERED BY PERMANENTSTRUCTURES, OR EQUIVALENT PERMANENT STABILIZATION MEASURES. PERMANENTCOVER DOES NOT INCLUDE TEMPORARY BMPS SUCH AS WOOD FIBER BLANKET, MULCH,AND ROLLED EROSION CONTROL PRODUCTS. [MINN. R. 7090]"PERMITTEES" MEANS THE PERSONS, FIRM, GOVERNMENTAL AGENCY, OR OTHER ENTITYIDENTIFIED AS THE OWNER AND OPERATOR ON THE APPLICATION SUBMITTED TO THEMPCA AND ARE RESPONSIBLE FOR COMPLIANCE WITH THE TERMS AND CONDITIONS OFTHIS PERMIT. [MINN. R. 7090]"PROJECT(S)" MEANS ALL CONSTRUCTION ACTIVITY PLANNED AND/OR CONDUCTED UNDERA PARTICULAR PERMIT. THE PROJECT OCCURS ON THE SITE OR SITES DESCRIBED IN THEPERMIT APPLICATION, THE SWPPP AND IN THE ASSOCIATED PLANS, SPECIFICATIONS ANDCONTRACT DOCUMENTS. [MINN. R. 7090]"PUBLIC WATERS" MEANS ALL WATER BASINS AND WATERCOURSES DESCRIBED IN MINN.STAT. SECT. 103G.005 SUBP. 15. [MINN. R. 7090]"SEDIMENT CONTROL" MEANS METHODS EMPLOYED TO PREVENT SUSPENDED SEDIMENTIN STORMWATER FROM LEAVING THE SITE (E.G. SILT FENCES, COMPOST LOGS AND STORMDRAIN INLET PROTECTION). [MINN. R. 7090]"STABILIZE", "STABILIZED", "STABILIZATION" MEANS THE EXPOSED GROUND SURFACE HASBEEN COVERED BY APPROPRIATE MATERIALS SUCH AS MULCH, STAKED SOD, RIPRAP,EROSION CONTROL BLANKET, MATS OR OTHER MATERIAL THAT PREVENTS EROSION FROMOCCURRING. GRASS SEEDING, AGRICULTURAL CROP SEEDING OR OTHER SEEDING ALONEIS NOT STABILIZATION. MULCH MATERIALS MUST ACHIEVE APPROXIMATELY 90 PERCENTGROUND COVERAGE (TYPICALLY 2 TON/ACRE). [MINN. R. 7090]"STORMWATER" MEANS PRECIPITATION RUNOFF, STORMWATER RUNOFF, SNOWMELTRUNOFF, AND ANY OTHER SURFACE RUNOFF AND DRAINAGE. [MINN. R. 7090]"STEEP SLOPES" MEANS SLOPES THAT ARE 1:3 (V:H) (33.3 PERCENT) OR STEEPER INGRADE. [MINN. R. 7090]"STORM WATER POLLUTION PREVENTION PLAN (SWPPP)" MEANS A PLAN FORSTORMWATER DISCHARGE THAT INCLUDES ALL REQUIRED CONTENT UNDER IN SECTION 5THAT DESCRIBES THE EROSION PREVENTION, SEDIMENT CONTROL AND WASTE CONTROLBMPS AND PERMANENT STORMWATER TREATMENT SYSTEMS. [MINN. R. 7090]"SURFACE WATER OR WATERS" MEANS ALL STREAMS, LAKES, PONDS, MARSHES,WETLANDS, RESERVOIRS, SPRINGS, RIVERS, DRAINAGE SYSTEMS, WATERWAYS,WATERCOURSES, AND IRRIGATION SYSTEMS WHETHER NATURAL OR ARTIFICIAL, PUBLICOR PRIVATE, EXCEPT THAT SURFACE WATERS DO NOT INCLUDE STORMWATERTREATMENT SYSTEMS CONSTRUCTED FROM UPLAND. THIS PERMIT DOES NOT CONSIDERSTORMWATER TREATMENT SYSTEMS CONSTRUCTED IN WETLANDS AND MITIGATED INACCORDANCE WITH SECTION 22 AS SURFACE WATERS. [MINN. R. 7090]"WATERS OF THE STATE" (AS DEFINED IN MINN. STAT. SECT. 115.01, SUBP. 22) MEANS ALLSTREAMS, LAKES, PONDS, MARSHES, WATERCOURSES, WATERWAYS, WELLS, SPRINGS,RESERVOIRS, AQUIFERS, IRRIGATION SYSTEMS, DRAINAGE SYSTEMS AND ALL OTHERBODIES OR ACCUMULATIONS OF WATER, SURFACE OR UNDERGROUND, NATURAL ORARTIFICIAL, PUBLIC OR PRIVATE, WHICH ARE CONTAINED WITHIN, FLOW THROUGH, ORBORDER UPON THE STATE OR ANY PORTION THEREOF. [MINN. STAT. 115.01, SUBP. 22]"WATER QUALITY VOLUME" MEANS ONE (1) INCH OF RUNOFF FROM THE NET INCREASE INIMPERVIOUS SURFACES CREATED BY THE PROJECT (CALCULATED AS AN INSTANTANEOUSVOLUME). [MINN. R. 7090]"WETLANDS" (AS DEFINED IN MINN. R. 7050.0186, SUBP. 1A.B.) MEANS THOSE AREAS THATARE INUNDATED OR SATURATED BY SURFACE WATER OR GROUNDWATER AT AFREQUENCY AND DURATION SUFFICIENT TO SUPPORT, AND UNDER NORMALCIRCUMSTANCES DO SUPPORT, A PREVALENCE OF VEGETATION TYPICALLY ADAPTED FORLIFE IN SATURATED SOIL CONDITIONS. WETLANDS GENERALLY INCLUDE SWAMPS,MARSHES, BOGS, AND SIMILAR AREAS. CONSTRUCTED WETLANDS DESIGNED FORWASTEWATER TREATMENT ARE NOT WATERS OF THE STATE. WETLANDS MUST HAVE THEFOLLOWING ATTRIBUTES:1.A PREDOMINANCE OF HYDRIC SOILS; AND2.INUNDATED OR SATURATED BY SURFACE WATER OR GROUNDWATER AT AFREQUENCY AND DURATION SUFFICIENT TO SUPPORT A PREVALENCE OFHYDROPHYTIC VEGETATION TYPICALLY ADAPTED FOR LIFE IN A SATURATED SOILCONDITION; AND3.UNDER NORMAL CIRCUMSTANCES SUPPORT A PREVALENCE OF SUCH VEGETATION.[MINN. R. 7050.0186, SUBP. 1A.B]NPDES DEFINITIONSLONG TERM OPERATION AND MAINTENANCE OF PERMANENT STORMWATER FACILITIESTHE PROPOSED STORMWATER MANAGEMENT FEATURES FOR THIS SITE INCLUDE SEVERALINFILTRATION BASINS - THESE WILL BE OPERATED AND MAINTAINED BY THE CITY OFSCANDIA.** SEEDED AREAS SHALL BE EITHER MULCHED OR COVERED BY FIBROUS BLANKETSTO PROTECT SEEDS AND LIMIT EROSION.* MOW A MINIMUM OF: RESIDENTIAL TURF - ONCE PER 2 WEEKS COMMERCIAL TURF - ONCE PER 4 WEEKS3885 (CATEGORY 2)WOOD FIBER BLANKET3881FERTILIZER3882 (TYPE 1 - DISC ANCHORED)MULCH* FOR TURF ESTABLISHMENTITEM3876SEED **3878SODMNDOT SPECIFICATION/NOTESMNDOT MIX 25-131 (220 LBS/ACRE)MNDOT MIX 25-131 (120 LBS/ACRE)TEMPORARYMNDOT MIX 21-112 (100 LBS/ACRE)FALL COVERMNDOT MIX 21-111 (100 LBS/ACRE)SPRING/SUMMERMNDOT MIX 22-111 (30.5 LBS/ACRE)1-2 YEARS COVERMNDOT MIX 22-112 (40 LBS/ACRE)2-5 YEARS COVERCOMMERCIAL TURFRESIDENTIAL TURFMNDOT MIX 21-113 (110 LBS/ACRE)SOIL-BUILDING COVERREVEGETATION SPECIFICATIONSRASMUSSEN PONDLAKENOBIG MARINE (MAIN LAKE)LAKEYESNOEROSION CONTROL BLANKETSQUARE YARDS3884HYDROMULCHGENERAL CONTRACTORTBDA)THERE ARE WETLANDS FROM WHICH A 50-FT NATURAL BUFFER CANNOT BEPRESERVED. REDUNDANT SEDIMENT CONTROL MEASURES ARE PROVIDED INTHOSE LOCATIONS.A)BECAUSE THIS SITE DRAINS TO IMPAIRED WATERS, THIS REQUIREMENT ISREDUCED TO FIVE (5) ACRES. IT IS NOT ANTICIPATED THAT THERE WILL BE 5OR MORE ACRES DRAINING TO A COMMON LOCATION; HOWEVER, THECONTRACTOR WILL PROVIDE TEMPORARY SEDIMENTATION BASINS IF 5 ORMORE ACRES OF DISTURBED SOIL DRAIN TO A COMMON LOCATION.A)PER THE USDA SOILS MAPS, THE SITE HAS HSG A & B SOILS AND SOINFILTRATION SHOULD BE FEASIBLE IN ALL LOCATIONS.NOJ. JOHNSON DEVELOPMENT167 LAKE ST NFOREST LAKE, MN 55025CONTACT NAME:JAREN JOHNSONCONTACT PHONE:651-419-8400CONTACT E-MAIL:JARENJOHNSON@HOTMAIL.COMCONTACT NAME____________________________________CONTACT PHONE____________________________________CONTACT E-MAIL:____________________________________BIG MARINELAKECONTACT NAME____________________________________CONTACT PHONE____________________________________CONTACT E-MAIL:____________________________________IMPAIRED LAKES: BIG MARINE (MAIN LAKE)ASSESSMENT UNIT: 82-0052-04APPROVED TMDL PLAN FOR: MERCURY IN FISH TISSUEADDITIONAL IMPAIRMENTS: NONENEW IMPAIRMENTS: NONESPECIAL WATERS AND IMPAIRED WATERSTHE MS4 GENERAL PERMIT FOR MS4S NEAR SPECIALLY-PROTECTEDWATERS REQUIRE ADDITIONAL CONTROLS, CONDITIONS OR AN INDIVIDUALPERMIT:MS4S THAT DISCHARGE NEAR WATERS WITH QUALITIES THAT WARRANTEXTRA PROTECTION (SPECIAL WATERS) MUST USE ADDITIONAL BESTMANAGEMENT PRACTICES AND ENHANCED RUNOFF CONTROLS (SEEPERMIT PART IX).FISH LAKELAKENOYESIMPAIRED LAKES: LONGASSESSMENT UNIT: 82-0068-00APPROVED TMDL PLAN FOR: NUTRIENTSADDITIONAL IMPAIRMENTS: NONENEW IMPAIRMENTS: NONESPECIAL WATERS AND IMPAIRED WATERSTHE MS4 GENERAL PERMIT FOR MS4S NEAR SPECIALLY-PROTECTEDWATERS REQUIRE ADDITIONAL CONTROLS, CONDITIONS OR ANINDIVIDUAL PERMIT:MS4S THAT DISCHARGE NEAR WATERS WITH QUALITIES THATWARRANT EXTRA PROTECTION (SPECIAL WATERS) MUST USEADDITIONAL BEST MANAGEMENT PRACTICES AND ENHANCEDRUNOFF CONTROLS (SEE PERMIT PART IX).IMPAIRED LAKES: FISHASSESSMENT UNIT: 82-0064-00APPROVED TMDL PLAN FOR: NUTRIENTSADDITIONAL IMPAIRMENTS: NONENEW IMPAIRMENTS: NONESPECIAL WATERS AND IMPAIRED WATERSTHE MS4 GENERAL PERMIT FOR MS4S NEAR SPECIALLY-PROTECTEDWATERS REQUIRE ADDITIONAL CONTROLS, CONDITIONS OR ANINDIVIDUAL PERMIT:MS4S THAT DISCHARGE NEAR WATERS WITH QUALITIES THATWARRANT EXTRA PROTECTION (SPECIAL WATERS) MUST USEADDITIONAL BEST MANAGEMENT PRACTICES AND ENHANCEDRUNOFF CONTROLS (SEE PERMIT PART IX).LONG LAKELAKENOYESUNNAMED WETLANDSWETLANDNONOLONGLAKEFISHLAKE1.THERE ARE NO DISTURBED SLOPES 3:1 OR GREATER.ADDITIONAL SWPPP NOTES:4,30048749.5511001.81AFTER FINAL RESTORATION AND TURFCOVERAGE REACHES 70% COVERAGE,APPLICANT SHALL REQUEST FINALINSPECTION THROUGH CITY OF SCANDIA