5.2. PCSR 11-26-2019 - Laserfiche WebLink

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BLENKERFOR PERMIT APPROVAL© 2019 Westwood Professional Services, Inc.Common Ground AllianceCall 48 Hours before digging:811 or call811.com0'60'120'180'1" = 60'..........60'12' or 6'PROJECT NUMBER: 0022825.00PROPERTY LINESILT FENCEPOND NORMAL WATER LEVELROCK CONSTRUCTION ENTRANCEEROSION CONTROL BLANKETEMERGENCY OVERFLOWSTORM SEWERDRAIN TILEWATER MAINSANITARY SEWERINLET PROTECTIONEXISTINGPROPOSEDINDEX CONTOURINTERVAL CONTOURCURB AND GUTTERFLARED END SECTION (WITH RIPRAP)TURF REINFORCEMENT MATEROSION CONTROL LEGEND1.ALL SILT FENCE AND OTHER EROSION CONTROL FEATURES SHALL BE IN-PLACE PRIOR TOANY EXCAVATION/CONSTRUCTION AND SHALL BE MAINTAINED UNTIL VIABLE TURF ORGROUND COVER HAS BEEN ESTABLISHED. EXISTING SILT FENCE ON-SITE SHALL BEMAINTAINED AND OR REMOVED AND SHALL BE CONSIDERED INCIDENTAL TO THEGRADING CONTRACT. IT IS OF EXTREME IMPORTANCE TO BE AWARE OF CURRENT FIELDCONDITIONS WITH RESPECT TO EROSION CONTROL. TEMPORARY PONDING, DIKES,HAYBALES, ETC., REQUIRED BY THE CITY SHALL BE INCIDENTAL TO THE GRADINGCONTRACT.2.EROSION AND SILTATION CONTROL (ESC): THE CONTRACTOR SHALL ASSUME COMPLETERESPONSIBILITY FOR CONTROLLING ALL SILTATION AND EROSION OF THE PROJECT AREA.THE CONTRACTOR SHALL USE WHATEVER MEANS NECESSARY TO CONTROL THE EROSIONAND SILTATION INCLUDING BUT NOT LIMITED TO: CATCH BASIN INSERTS, CONSTRUCTIONENTRANCES, EROSION CONTROL BLANKET, AND SILT FENCE. ESC SHALL COMMENCE WITHGRADING AND CONTINUE THROUGHOUT THE PROJECT UNTIL ACCEPTANCE OF THE WORKBY THE OWNER. THE CONTRACTOR'S RESPONSIBILITY INCLUDES ALL IMPLEMENTATION ASREQUIRED TO PREVENT EROSION AND THE DEPOSITING OF SILT. THE OWNER MAY DIRECTTHE CONTRACTOR'S METHODS AS DEEMED FIT TO PROTECT PROPERTY ANDIMPROVEMENTS. ANY DEPOSITION OF SILT OR MUD ON NEW OR EXISTING PAVEMENT ORIN EXISTING STORM SEWERS OR SWALES SHALL BE REMOVED AFTER EACH RAIN EVENT.AFFECTED AREAS SHALL BE CLEANED TO THE SATISFACTION OF THE OWNER, ALL AT THEEXPENSE OF THE CONTRACTOR. ALL TEMPORARY EROSION CONTROL SHALL BE REMOVEDBY THE CONTRACTOR AFTER THE TURF IS ESTABLISHED.3.ALL STREETS DISTURBED DURING WORKING HOURS MUST BE CLEANED AT THE END OFEACH WORKING DAY. A CONSTRUCTION ENTRANCE TO THE SITE MUST BE PROVIDEDACCORDING TO DETAILS TO REDUCE TRACKING OF DIRT ONTO PUBLIC STREETS.4.WHEN INSTALLING END-OF-LINE FLARED END SECTIONS, BRING THE SILT FENCE UP &OVER THE FLARED END SECTIONS & COVER DISTURBED AREAS WITH RIP RAP. THEUPSTREAM FLARED END SECTIONS SHALL HAVE WOOD FIBER BLANKET INSTALLED ON THEDISTURBED SOILS.5.ALL UNPAVED AREAS ALTERED DUE TO CONSTRUCTION ACTIVITIES MUST BE RESTOREDWITH SEED AND MULCH, SOD, EROSION CONTROL BLANKET OR BE HARD SURFACEWITHIN 2 WEEKS OF COMPLETION OF CONSTRUCTION.6.THE SITE MUST BE STABILIZED PER THE REQUIREMENTS OF THE MPCA, NPDES, MNDOT,AND CITY.A.TEMPORARY (GREATER THAN 1-YEAR) SEED SHALL BE MNDOT SEED MIX 22-111 AT30.5-POUNDS PER ACRE.B.TEMPORARY (LESS THAN 1-YEAR) SEED SHALL BE MNDOT SEED MIX 21-112 (FALL) OR21-111 (SPRING/SUMMER) AT 100-POUNDS PER ACREC.INFILTRATION/FILTRATION BASIN SHALL BE MNDOT SEED MIX 34-262 AT14.5-POUNDS PER ACRE.D.POND SLOPES SHALL BE MNDOT SEED MIX 33-261 AT 35-POUNDS PER ACRE.E.GENERAL SEEDING SHALL BE MNDOT SEED MIX 25-151 AT 70-POUNDS PER ACRE.F.MULCH SHALL BE MNDOT TYPE 1 APPLIED AT 2-TONS PER ACRE.9.FOR AREAS WITH SLOPE OF 3:1 OR GREATER, RESTORATION WITH SOD OR EROSIONCONTROL BLANKET IS REQUIRED.10.ALL TEMPORARY STOCKPILES MUST HAVE SILT FENCE INSTALLED AROUND THEM TO TRAPSEDIMENT.11.ALL PERMANENT PONDS USED AS TEMPORARY SEDIMENT BASINS DURINGCONSTRUCTION SHALL BE DREDGED AFTER THE SITE HAS BEEN STABILIZED TO RESTORETHE POND TO THE PROPOSED BOTTOM ELEVATION.12.ALL CONSTRUCTION SHALL CONFORM TO LOCAL AND STATE RULES INCLUDING THENATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMITREQUIREMENTS.13.THE SITE MUST BE KEPT IN A WELL-DRAINED CONDITION AT ALL TIMES. THECONTRACTOR SHALL BE RESPONSIBLE FOR TEMPORARY DITCHES, PIPING OR OTHERMEANS REQUIRED TO INSURE PROPER DRAINAGE DURING CONSTRUCTION. LOW POINTSIN ROADWAYS OR BUILDING PADS MUST BE PROVIDED WITH A POSITIVE OUTFLOW.14.PUBLIC STREETS USED FOR HAULING SHALL BE KEPT FREE OF SOIL AND DEBRIS. STREETSWEEPING SHALL BE CONCURRENT WITH SITE WORK.GENERAL EROSION CONTROL NOTESE.O.F.HEAVY DUTY SILT FENCEREDUNDANT SILT CONTROL982980982980