5.c 2 Log House Landing Concept Plan 20160526 (1)CONCEPT PLAN
5/26/2016
NOTE: SITE EROSION CONTROL WILL CONSIST OF FIBER ROLLS
ABOVE OHW AND SILT CURTAIN AROUND UNDERWATER
EXCAVATION AREAS. SEE ATTACHED DETAIL FOR PROPOSED
EXCAVATION DEPTH OF PLANK INSTALLATION.
NOTE: EOR HAS DEVELOPED THIS PLAN AS A
CONCEPT FOR RAMP STABILIZATION ONLY. FINAL
DIMENSIONS, MATERIALS, AND METHODS FOR
CONSTRUCTION SHALL BE DETERMINED BYTHE
CONTRACTOR AND THE CITY OF SCANDIA.
ST. CROIX RIVER
60099 \ 69
69].33 GFA
GROUND
YI \ \
1 \
1 20084 II� � \
DECIDTREE UNE 1 69
GR BUILD UP GRADE (APPROX. 6") TO DIRECT
o ECIO TREE UNE I\
60086 I WATER AWAY FROM TOP OF RAMP
LOOf9 698.
GRAVEL62EDGE `
—�C'
\
\
1
DRAIN TILE AT PERIMETER OF
� 10" REINFORCED CONCRETE DRIVE RAMP,
CONCRETE RAMP 12' WIDTH -TOOLED, GROOVED SURFACE;
EXCAVATE RAMP AREA 4011-
� r i IMPORT 30" COMPACTED FILL
REMOVE BOULDERS AND STUMP FROM 60023 >
E 9 � 69a ;
RAMP AREA PRIOR TO CONCRETE WORK
STABILIZE WASHED OUT FOOT
PATH WITH 36"WIDTH ROUGH CUT
° 24%� STONE STAIR - INSTALL PRIOR TO RAMP
'
• ' a OVER GABION ANCHOR BASKETS
VFl GE � I
1 t
a
CONCRETE PAVING JOINTS AT 15'O.C. a '
CONCRETE PAVEMENT ANCHORS AND re
17 oG /
DRAIN TILE CENTERED BETWEEN JOINTS; y'69785 ` §aNDGE
PER MNDOT STANDARD PLAN 5-297.235 / ` 9a / EROSION CONTROL
NETLESS FIBER ROLL
STABILIZE ROADWAY BANKS WITH 18-36" 1
BOULDERS OVER GEOTEXTILE FABRIC;
SEED DISTURBED SLOPES WITH NATIVE � `'2%
SEED MIX AND NETLESS FIBER BLANKET-- _:, cross-
slope a 1
I
INCREASE RAMP WIDTH 2-3'AT OUTSIDE \
RADIUS - PER SITE CONDITIONS
^tet fi]p.5GE1912)
DRAINTILE PIPE WITH STABILIZED OUTLET °����� «�E�
OHW 680 - MSL 1912
10" DEPTH DRESSER (OR =) AGGREGATE
`L1 -
SPILLWAY OVER COMPACTED FILL;
3-4" DIA. ABOVE DRAIN OUTLET,
6" DIA. BELOW DRAIN PIPE OUTLET 81'93 /CLINK \�
B 16]95MSL 1912 f /
(32) 12' WIDE CONCRETE PLANKS;
SUPPLIED BY MN DNR; ANGLE RAMP
DOWNSTREAM 14° OF PERPENDICULAR -
(SEE ATTACHED DNR STANDARD DETAIL)
- INSTALL PRIOR TO CONCRETE RAMP
N
DISTURBANCE AREA BELOW OHW -
616 SF 0 4 s i'6
_ 200
X 680.0.0
6
EDGE OFWATER n /a,�E;
I
LOGHOUSE LANDING e a t e r
ecology
community
BOAT RAMP STABILIZATION