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4.a) Wetland Delineation ReportHULT & ASSOCIATES, INC. Surveyors, Engineers & Wetland Specialists P.O. Box 37 Telephone: 651-464-3130 Forest Lake, MN. 55025 Facsimile: 651-464-4822 dheinrichs@mfra.com April 26, 2005 Dan & Sue Ferderer 10080 223' St. N. Forest Lake, MN 55025 SUBJECT: Wetland Delineation Report New Scandia Township, MN Hult # 05082 Dear Mr. & Mrs. Ferderer: Hult & Associates, Inc. has prepared this wetland report to assist you with the development of your site in New Scandia Township and to provide wetland -permitting documentation in order to comply with the Minnesota Wetland Conservation Act (WCA) and the Clean Water Act Section 404. The site is located west of Meadowbrook Ave. N. The site is part of the SW 1/4 - NW 1/4, Section 16, T32N, R20W. Four (4) wetlands were delineated. The site is located in the St. Croix River (Stillwater) Watershed (937), in New Scandia Township in Washington County, Minnesota. This report describes the characteristics of the wetland basins and documents their status under the various wetland regulations. If your project will not impact the wetlands, or is below the threshold limits outlined below, this report can be submitted to the Local Units of Government to document compliance with the various wetland regulations. Wetland Delineation Methodologv As part of our wetland delineation, Hult & Associates, Inc., reviewed the available background wetland information on this site. This information included: ➢ National Wetlands Inventory Map (NWI); ➢ Minnesota Department of Natural Resources Protected Waters Map; ➢ Washington County Soil Survey;; ➢ U.S.G.S. 7.5 min. Quadrangle Map; and ➢ Some aerial photographs. Wetland 4 is a Palustrine Emergent, Saturated (PEMB, Type 2) basin in the central portion of the site. The basin was dominated with Reed Canary Grass. The soil consisted of IOYR 2/2 sandy loam to a depth greater than 15 inches. Standing water and saturated soils were observed near the surface. The adjacent uplands were marked by a topographic and vegetation break consisting of Creeping Charlie, White Clover, Kentucky Blue Grass, White Oak and Common Cocklebur. Other Areas of Concern: There is an area on the southerly parcel that has a wet signature on the soils map. This area was reviewed and found to be non -wetland. The soils consisted of a 10YR 3/1 Sandy Loam over a IOYR 4/3 Sandy Loam with a few faint mottles. The vegetation consisted of Blackseed Plantain, Smooth Crabgrass, Common Dandelion, Yellow Rocket and Kentucky Blue Grass with no soil saturation in the upper twelve inches. The second area is the ditch connecting Wetland #1 and Wetland 42. It appears to be excavated through uplands. It does carry wetland characteristics which quantifies it as a wetland although The Wetland Conservation Act does not have jurisdiction over wetlands that were converted from historic uplands. If impacts are proposed in the area of the ditch finther research would be required. Wetland Jurisdiction Clean Water Act, Section 404 The U.S. Army Corps of Engineers (COE) regulates dredge and fill activities in navigable waters, wetlands adjacent, tributary, or with significant nexus to navigable waters and isolated wetlands important to interstate commerce. A 2001 Supreme Court ruling has limited the COE jurisdiction over isolated wetlands, but the COE has not yet finalized guidance for implementing this ruling under Section 404 of the Clean Water Act. In most cases, if the proposed impacts are less than 400 square feet, the COE does not require notification of the project. If proposed impacts are between 400 square feet and 2.0 acres, the COE requires notification and approval (letter of permission) prior to beginning the project. If the wetland impacts occur in or adjacent to "special waters" and/or exceed 10,000 square feet, the COE review will include a 30 -day publiclinteragency notice. If the proposed impacts exceed the WCA deminimus limits (see below), the COE will require mitigation for the full amount of the impacts regardless of the WCA exemption. If more than two acres of wetland impacts are proposed, an individual permit will automatically be required which includes sequencing" (providing there are no alternatives) review by other environmental agencies, a public comment period, and compensatory mitigation. The COE contact person for Washington County is Dan Seemon (651-290-5380). site grading exceeds one -acre, this permit will have to be obtained from the WCA. If you have any questions or need additional information, please contact me. Hult & Associates, Inc. appreciates the opportunity to provide you with wetland delineation services. If you have additional needs for our services on permitting, planning, surveying, or engineering for this or other projects in the future, please give us a call. Sincerely, HULT & ASSOCIATES, INC. David M. Heinrichs, Wetland/Soil Scier_tist DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW 1/4- NW 1/4, Section 16, T32N, R20W Date: 4/21/2005 Applicant/Owner: Dan & Sue Ferderer County: Washington Investigator: David Heinrichs State: MN Do Normal Circumstances exist on the site? es No Community ID: PEMBd Is the site significantly disturbed(AtypicalSituation)? Yes No Transect ID: S1-1 Is the area a potential Problem Area? Yes No Plot ID: W#1 (if needed, explain on reverse) Water -Stained Leaves Depth to Saturated Soil: VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 Reed Canary Grass H FACW+ 9 2) Stinging Nettle H FAC+ 10) 3) 11) 4 12) 5 13 6) 14) 7 15) 8 16) Water -Stained Leaves Depth to Saturated Soil: Percent of Dominant Species that are OBL, FACW or FAC > 50% FAC or Wetter (excluding FAC-) Remarks: The test location does meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators Inundated X Saturated in Upper 12 inches Water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: 0" (In.) Oxidized Root Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: (In.) Local Soil Survey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does meet the hydrology criteria. DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW %- NW 'Y4, Section 16, T32N, R20W Date: 4/21/2005 Applicant(Owner: Dan & Sue Ferderer County: Washington Investigator: David Heindchs State: MN Do Normal Circumstances exist on the site? QesNo Community ID: Upland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S1-2 Is the area a potential Problem Area? Yes No Plot ID: W#1 (if needed, explain on reverse) FACU+ 11 VEGETATION HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 Kentucky Blue Grass H FAG- 9 2 Ground Ivy H FACU 10 3 Prickly Ash S FACU+ 11 4 White Clover H FACU+ 12 5 Common Dandelion H FACU 13 6) 14) 7 15 8 16 Percent of Dominant Species that are OBL, FACW or FAC < 500/6 FAC or Wetter (excluding FAC-) Remarks: The test location does not meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators Inundated Saturated in Upper 12 inches Water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: none (In.) Oxidized Root Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: none (In.) Local Sol Surrey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does not meet the hydrology criteria. S1-2 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW%- NW %, Section 16, T32N, R20W Date: 4/21/2005 Applicant/Owner., Dan & Sue Ferderer County: Washington Investigator: David Heindchs State: MN Do Normal Circumstances exist on the site? a No Community ID: PEMBd Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S2-1 Is the area a potential Problem Area? Yes No Plot ID: W#2 (if needed, explain on reverse) 14 VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 Reed Canary Grass H FACW+ 9 2 Common Cattails H OBL 10 3) 11 4 12 5 13 6 14 7 15 8 16) Water -Stained Leaves Depth to Saturated Soil: Percent of Dominant Species that are OBL, FACW or FAC > 50% FAC or Wetter (excluding FAC-) Remarks: The test location does meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators Inundated X Saturated in Upper 12 inches water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: 0" (In.) Oxidized Root Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: (In.) Local Soil survey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does meet the hydrology criteria. S2-1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW 1/4- NW 114, Section 16, T32N, R20W Date: 4/21/2005 Applicant/Owner: Dan & Sue Ferderer County: Washington Investigator: David Heinrichs State: MN Do Normal Circumstances exist on the site? Qes No Community ID: Upland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S2-2 Is the area a potential Problem Area? Yes No Plot ID: W#2 (if needed, explain on reverse) Water -Stained Leaves I ELI VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 White Oak T FACU 9 2) Prickly Ash S FACU+ 10) 3) Black Cherry T FACU 11) 4 Kentucky Blue Grass H FAC- 12 5) 13 6) 14) 7 15) 8 16 Water -Stained Leaves I ELI Percent of Dominant Species that are OBL, FACW or FAC < 50% FAC or Wetter (excluding FAC-) Remarks: The test location does not meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators. Inundated Saturated in Upper 12 inches Water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: none (In.) Oxidized Root Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: none (In.) Local Soil Survey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does not meet the hydrology criteria. S2-2 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW Y4 - NW 1/4, Section 16, T32N, R20W Date: 4/21/2005 Applicant/Owner: Dan & Sue Ferderer County. Washington Investigator: David Heinrichs State: MN Do Normal Circumstances exist on the site? Qes No community ID: PEMBd Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S3-1 Is the area a potential Problem Area? Yes No Plot ID: W#3 (if needed, explain on reverse) 6 Depth to Saturated Soil: VEGETATION HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 Black Ash T FACW+ 9 2 Reed Canary Grass H FACW+ 10 3 Common Cattails H OBL 11) 4 Slinging Nettle H FAC+ 12) 5 13 6 Depth to Saturated Soil: 14 Local Soil Survey Data 15 8) 16) Other (Explain in Remarks), Remarks: The test location does meet the hydrology criteria. Percent of Dominant Species that are OBL, FACW or FAC > 50% FAC or Wetter (excluding FAC-) Remarks: The test location does meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Weiland Hydrology Indicators: Primary Indicators inundated X Saturated In Upper 12 inches Water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in wetlands Secondary indicators (2 or More required:) Depth to Free Water in Pit: 2" (In.) Oxidized Root Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: (In.) Local Soil Survey Data FRC -Neutral Test Other (Explain in Remarks), Remarks: The test location does meet the hydrology criteria. S3-1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) ProjectlSite: Part of the SW 1/4 - NW %, Section 16, T32N, R20W Date: 4/21/2005 Applicant/Owner., Dan & Sue Ferderer County. Washington Investigator: David Heinrichs State: MN Do Normal Circumstances exist on the site? No Community ID: Upland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S3-2 Is the area a potential Problem Area? Yes No Plot ID: W#3 (if needed, explain on reverse) Kentucky Blue Grass VEGETATION HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 GroundIvy H FACU 9 2 Prickly Ash S FACU+ 10) 3 Common Dandelion H FACU 11 4 Kentucky Blue Grass H FAC- 12 5 13 6 Depth to Saturated Soil: none 14 7 15 8 16 Other (Explain in Remarks) Remarks: The test location does not meet the hydrology criteria. Percent of Dominant Species that are OBL, FACW or FAC > 50% FAC or Wetter (excluding FAC-) Remarks: The test location does not meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators Inundated Saturated in Upper 12 inches water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: none (In.) Oxidized Root Channels In the Upper 12 inches Water -Stained leaves Depth to Saturated Soil: none (In.) Local Soil Survey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does not meet the hydrology criteria. S3-2 SOILS Map Unit Number 302C Drainage Class: Well Drained (Series and Phase): Rosholt Sandy Loam Field Observations Taxonomy (Subgroup): Confirm Mapped Type? Yes No Profile Descriptions: Depth (Inches) Horizon Matrix Color (Munsell Moist) Mottle Abundance/Contrast Textures, Concretions, Structure, etc. 0-15 10YR 3/1 Loam Hydric Soil Indicators: Histisol Histic Epipedon Sulfidic Odor Aquic Moisture Regime Reducing Conditions X Gleyed or Low -Chrome Colors Concretions High Organic Content in Surface Layer in Sandy Soils Organic Streaking in Sandy Soils Listed on Local Hydric Soils List Listed on National Hydric Soils List Other (explain in remarks) Remarks: The test location does meet the soils criteria and is in a wetland. WETLAND DETERMINATION (Circle) Hydrophilic Vegetation Present? (2ep No Is This Sample in a Wetland? Wetland Hydrology Present? Ye No (Circle) Hydric Soils Present? Ye No t e No Remarks: The test location does meet all three wetland criteria and is in a wetland. T S4-1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetland Delineation Manual) Project/Site: Part of the SW '/4 - NW '/4, Section 16, T32N, R20W Date: 4/21/2005 Applicant(Owner. Dan & Sue Ferderer County: Washington Investigator: David Heinrichs State: MN Do Normal Circumstances exist on the site? ze§D No Community ID: Upland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: S4-2 Is the area a potential Problem Area? Yes No Plot ID: W#4 [(if needed, explain on reverse) FACU 12) VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1 Groundlyy H FACU 9 2 White Clover H FACU+ 10) 3) Kentucky Blue Grass H FAC- 11) 4 White Oak T FACU 12) 5 Common Cockle -Bur H FAC 13) 6) 14) 7) 15 $ 16) Percent of Dominant Species that are OBL, FACW or FAC < 50% FAC or Wetter (excluding FAC-) Remarks: The test location does not meet the vegetation criteria. HYDROLOGY Recorded Data (Describe in Remarks) Stream, Lake or Tidal Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators Inundated Saturated in Upper 12 inches Water Marks Drift Lines Field Observations: Sediment Deposits Depth of Surface Water: none (In.) Drainage Patterns in Wetlands Secondary Indicators (2 or More required:) Depth to Free Water in Pit: none (In.) Oxidized Roof Channels in the Upper 12 inches Water -Stained Leaves Depth to Saturated Soil: none (In.) Local Soil Survey Data FAC -Neutral Test Other (Explain in Remarks) Remarks: The test location does meet the hydrology criteria. S4-2 SM9 SITE MAP NATIONAL WETLAND INVENTORY MAP (NWI) r fi e# pry SITE .� ...�p.M..ry.s W a / f Mgt PEW ' � :• �W..�r..�".��.4��s_:—rte'^��—• WASHINGTON COUNTY SOIL SURVEY SITE "'2538 DNR PROTECTED WATERS MAP T SITE D I j,,./ a ■ i. 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