Laserfiche WebLink
868868 <br />869 <br />871 <br />869 <br />870872869869 868868867868 <br />869 <br />870870 <br />869869871.5 <br />871.5 <br />8 <br />7 <br />1 <br />. <br />5 <br />8 <br />7 <br />1 <br />. <br />5 <br />8 <br />7 <br />1 <br />. <br />5871.5871 <br />870 <br />871 <br />870871871 <br />871 870 <br />871868869870871 <br />869 868869869871 869869868 8 <br />7 <br />0868868 <br />868867868 <br />869 <br />8708 <br />7 <br />0 <br />86 <br />9 <br />87187187 <br />0 <br />871 <br />86987087 <br />1 <br />870871869 <br />870 <br />871 <br />86686 <br />7 <br />86 <br />9 <br />869 <br />868 <br />868 <br />86886 <br />9 <br />869869 <br />86 <br />9869869 <br />869 <br />86 <br />9868869869869869 <br />869 <br />869 868867868869869868870 <br />8708708698688698688698 <br />6 <br />7871 <br />871 <br />871 <br />869 <br />871 871871 <br />871 <br />872871 <br />871 <br />869 <br />869 <br />8698 <br />6 <br />9 <br />86 <br />9 <br />86 <br />9 <br />870 86986 <br />9 <br />869869869 <br />871 <br />QUEEN ST NW186TH LN NW <br />186TH AVE NW <br />US HIG <br />H <br />W <br />A <br />Y 10 <br />N <br />W <br />ORONO PARK870869870870869865865863863864864866866867867868863863 <br />870871 <br />87 <br />0 <br />867 <br />867 <br />868869 <br />868869871 <br />868869 <br />869 870869 868869870 <br />869 <br />868 ISLAND VI <br />E <br />W <br />D <br />R <br />N <br />W <br />LANDER ST NWLA <br />N <br />D <br />E <br />R <br /> <br />D <br />R <br /> <br />N <br />W <br />185TH AVE <br /> <br />N <br />W <br />185TH LN NW SFLAKE ORONO LOCATION <br />SCALE IN FEET <br />0 <br />H: <br />200 400 <br />WSB PROJECT NO.:REVISIONSNO.DATEDESCRIPTIONK:\015125-000\Cad\Plan\015125-000-C-EROS PLAN-1.dwg 5/7/2020 8:54:38 AMN <br />015125-000 <br />SCALE: <br />PLAN BY: <br />DESIGN BY: <br />CHECK BY: <br />AS SHOWN <br />CKJ <br />LC <br />ARA <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION,OR REPORT WAS PREPARED BY ME OR UNDER MYDIRECT SUPERVISION AND THAT I AM A DULYLICENSED PROFESSIONAL ENGINEER UNDER THELAWS OF THE STATE OF MINNESOTA.LIC. NO:DATE:AMY ANDERSON, P.E.XX/XX/201950820LAKE ORONOIMPROVEMENTSCITY OF ELK RIVEREROSION CONTROL <br />PLAN-1 <br />SHEET <br />OF17 <br />11 <br />SEE SHEET 4SEE SHEET 7SEE SHEET 3SEE SHEET 6 <br />SEE SHEET 5SEE SHEET 8 <br />183RD AVE NW <br />MISSISSIPPI RD NW <br />ORONO PKWY NW <br />US HIGHWAY 10 NW <br />LAKE ORONO <br />ORONOISLAND VI <br />E <br />W <br />D <br />R <br />N <br />W <br />MEA <br />D <br />O <br />W <br />V <br />A <br />L <br />E <br /> <br />R <br />D <br /> <br />N <br />W <br />PARK <br />CITYHALL <br />LAKE ORONO <br />RAIL ROAD <br />LEGEND <br />PROPERTY LINES/RIGHT-OF-WAY <br />EXISTING CONTOUR LINE - MAJOR <br />EXISTING CONTOUR LINE - MINOR <br />910 <br />913 <br />PROPOSED CONTOUR LINE - MAJOR <br />PROPOSED CONTOUR LINE - MINOR <br />910 <br />913 <br />SHORELINE RESTORATION (SEE TOE ROCK DETAIL) <br />OHW (ORDINARY HIGH WATER ELEVATION = 871.5) <br />CONSTRUCTION LIMITS <br />COBBLES <br />CONSTRUCTION ENTRANCE <br />GENERAL NOTES <br />1.REFER TO SWPPP FOR SPECIFIC NPDES AND EROSION CONTROL NOTES.2.ALL SOILS SHALL BE TEMPORARILY STABILIZED IMMEDIATELY WITHIN 7 DAYS OF CEASING ACTIVE WORK.-TEMPORARY SHORELINE STABILIZATION: SEED MIX 32-241 @ 38 LBS / ACRE, CAT. 25 (WOOD EROSION CONTROL BLANKET.-TEMPORARILY IN-LAKE STABILIZATION: TYPE 3 MULCH, DISC ANCHOR UNLESS STANDING WATER IS PRESENT.3.PHASE A: DIVERT ELK RIVER TO THE SOUTHERN SIDE OF ORONO LAKE, AS SHOWN. WORK WILL BE COMPLETED CONCURRENTLY IN THE NORTH HALF OF LAKEORONO. CONSTRUCTION PHASING CAN VARY AS APPROVED BY THE CITY ENGINEER. CONTRACTOR TO SUBMIT ELK RIVER BYPASS PLAN AT LEAST 10 DAYS PRIORTO PROPOSED RIVER DIVERSION ACTIVITIES.4.PHASE B: DIVERT ELK RIVER TO THE NORTHERN SIDE OF LAKE ORONO, AS SHOWN. WORK WILL BE COMPLETED CONCURRENTLY IN THE SOUTH HALF OF LAKEORONO. CONSTRUCTION PHASING CAN VARY AS APPROVED BY THE CITY ENGINEER. CONTRACTOR TO SUBMIT ELK RIVER BYPASS PLAN AT LEAST 10 DAYS PRIORTO PROPOSED CREEK DIVERSION ACTIVITIES.5.ALL STREETS IN AND ADJACENT TO THE PROJECT SHALL REMAIN CLEAN AND PASSABLE AT ALL TIMES. ANY SEDIMENT OR DEBRIS SHALL BE REMOVED WITHIN 24HOURS, OR AS OFTEN AS NEEDED TO ENSURE PUBLIC SAFETY. STREETS MUST BE SWEEPED DAILY DURING HAULING OPERATIONS TO REMOVE DEBRIS AND ICEFROM ROADWAYS.6.SEDIMENT CONTROL MUST BE IN PLACE AND APPROVED BY THE ENGINEER BEFORE ANY PHASE OF CONSTRUCTION CAN BEGIN.7.THE CONTRACTOR SHALL PROVIDE PERIMETER CONTROL DAY-TO-DAY AT DISTURBED UNSTABILIZED AREAS WHERE EROSION OR SEDIMENTATION COULD BE APROBLEM. THE ENGINEER SHALL DIRECT THE CONTRACTOR AS TO WHERE PLACEMENT OF PERIMETER CONTROL WILL BE REQUIRED.8.IF SEDIMENT DEPOSITS IN WATERS OF THE STATE, THE MATERIAL MUST BE REMOVED WITHIN 7 DAYS.9.ALL STORM SEWER STRUCTURES SHALL BE PROTECTED BY APPROPRIATE BMPS DURING CONSTRUCTION UNTIL ALL SOURCES WITH POTENTIAL FORDISCHARGING TO THE STRUCTURE(S) HAVE BEEN STABILIZED.10.STABILIZATION OF DISTURBED AREAS SHALL BE DONE BY PERMANENT TURF ESTABLISHMENT WHENEVER POSSIBLE.11.A STABILIZED CONVEYANCE FOR ELK RIVER MUST BE PROVIDED AT ALL TIMES DURING CONSTRUCTION, OR ANOTHER BMP APPROVED BY THE ENGINEER.12.ALL STOCKPILES MUST HAVE PERIMETER SEDIMENT CONTROL IMPLEMENTED AND MAINTAINED AT ALL TIMES. STOCKPILES TO RECEIVE RAPID STABILIZATIONMETHOD 3 IF UNWORKED FOR 7 DAYS.13.CONTRACTOR TO SUBMIT A DEWATERING PLAN TO THE ENGINEER FOR APPROVAL AT LEAST 10 DAYS PRIOR TO COMPLETING ANY SITE DEWATERING ACTIVITIES.THE PLAN MUST INCLUDE A DEWATERING SYSTEM PRIOR TO DISCHARGING INTO RECEIVING WATER. THE DEWATERING PLAN MUST ENSURE THAT THE DISCHARGEWATER IS FREE OF SEDIMENT AND TURBID WATER.14.SITE PLANS SHALL BE SUBMITTED TO THE ENGINEER AT LEAST 10 DAYS IN ADVANCE AND IN ACCORDANCE WITH THE SWPPP. <br />BYPASS ROUTE A <br />BYPASS ROUTE B <br />CLEAR & GRUB AS DIRECTED BYTHE ENGINEERPROTECT ALL TREES THAT WILLNOT BE REMOVED WITHCONSTRUCTION SAFETY FENCEAT THE TREE'S DRIPLINE. <br />PROVIDE A WHEEL WASH OFF SYSTEMAS THE STABILIZED CONSTRUCTIONEXIT BMP (MnDOT PAY ITEM 2573.502) <br />CONSTRUCTION STAGING AREA <br />FLOW ARROW <br />ENVIRONMENTALLYSENSITIVE AREA <br />871.5 <br />WOOD FIBER BIO ROLL <br />SFSILT FENCE <br />SEED MIX 25-151 WITH HYDRAULIC STABILIZED FIBER MATRIX AT 3,000 LBS/ACRE & FERTILIZER TYPE 3 (22-5-10) AT 350 LBS/ACRE <br />EROSION CONTROL BLANKET CATEGORY 25 WITH MnDOT SEED MIX 33-261 @ 35 LBS/ACRE WITH TYPE 4 FERTILIZER@ 150 LBS/ACRE. <br />CITY ACCESS <br />16 XX/XX/2020