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EROSION CONTROL NOTES: P E R K I N
<br /> 1. ALL EROSION CONTROL FACILITIES SHALL BE INSTALLED PRIOR TO ANY SITE GRADING OPERATIONS. THE CITY ENGINEERING
<br /> DEPARTMENT AND RICE CREEK WATERSHED DISTRICT MUST BE NOTIFIED UPON COMPLETION OF THE INSTALLATION OF THE
<br /> REQUIRED EROSION CONTROL FACILITIES AND PRIOR TO ANY GRADING OPERATION BEING COMMENCED. THE CONTRACTOR IS + W I L
<br /> RESPONSIBLE TO SCHEDULE A PRE-CONSTRUCTION GRADING MEETING ON-SITE WITH THE CITY AND RICE CREEK WATERSHED
<br /> DISTRICT. IF DAMAGED OR REMOVED DURING CONSTRUCTION, ALL EROSION CONTROL FACILITIES SHALL BE RESTORED AND IN
<br /> PLACE AT THE END OF EACH DAY.
<br /> 84 10th St.South
<br /> 2. ANY EROSION CONTROL FACILITIES DEEMED NECESSARY BY THE CITY OR RICE CREEK WATERSHED DISTRICT; BEFORE, DURING OR Suite 200
<br /> AFTER THE GRADING ACTIVITIES, SHALL BE INSTALLED AT THEIR REQUEST. Minneapolis,MN 55403
<br /> 3. NO DEVIATIONS SHALL BE MADE FROM THE ELEVATIONS SHOWN ON THE APPROVED GRADING PLAN, WITHOUT PRIOR APPROVAL t612.851.5000
<br /> FROM THE CITY. f 612.851.5001
<br /> 4. FOR SITES GREATER THAN 1.0 ACRE, AS REQUIRED BY THE MPCA PERMIT REQUIREMENTS, THE PERMIT APPLICANT MUST KEEP AN www.perkinswill.com
<br /> EROSION CONTROL INSPECTION LOG. INSPECTION MUST BE MADE ONCE EVERY SEVEN DAYS AND WITHIN 24 HOURS AFTER EVERY CONSULTANTS
<br /> RAIN EVENT. THE INSPECTION RECORD MUST BE MADE AVAILABLE TO THE CITY AND RICE CREEK WATERSHED DISTRICT WITHIN 24
<br /> HOURS OF REQUEST.
<br /> CIVIL/STRUCTURAL
<br /> 5. FLOWS FROM DIVERSION CHANNELS OR PIPES (TEMPORARY OR PERMANENT) SHALL BE ROUTED TO SEDIMENTATION BASINS OR
<br /> APPROPRIATE ENERGY DISSIPATERS TO PREVENT TRANSPORT OF SEDIMENT TO OUTFLOW TO LATERAL CONVEYORS AND TO PREVENT
<br /> EROSION AND SEDIMENTATION WHEN RUNOFF FLOWS INTO THESE CONVEYORS.
<br /> 6. SITE ACCESS ROADS SHALL BE GRADED OR OTHERWISE PROTECTED WITH SILT FENCES, DIVERSION CHANNELS, OR DIKES AND PIPES BKBM
<br /> TO PREVENT SEDIMENT FROM EXITING THE SITE VIA THE ACCESS ROADS. SITE-ACCESS ROADS/DRIVEWAYS SHALL BE SURFACED ENGINEERS
<br /> WITH CRUSHED ROCK WHERE THEY ADJOIN EXISTING PAVED ROADWAYS.
<br /> 7. SOILS TRACKED FROM THE SITE BY MOTOR VEHICLES OR EQUIPMENT SHALL BE CLEANED DAILY FROM PAVED ROADWAY SURFACES,
<br /> OR MORE FREQUENTLY IF REQUESTED BY CITY OR RICE CREEK WATERSHED DISTRICT, THROUGHOUT THE DURATION OF
<br /> CONSTRUCTION.
<br /> 8. DUST CONTROL MEASURES SHALL BE PERFORMED PERIODICALLY WHEN CONDITIONS REQUIRE AND/OR AS DIRECTED BY THE CITY 5930 Brooklyn Boulevard
<br /> AND RICE CREEK WATERSHED DISTRICT. Minneapolis, MN 55429-2518
<br /> (763) 843-0420 Fax: (763) 843-0421
<br /> 9. ALL EROSION CONTROL MEASURES SHALL BE USED AND MAINTAINED FOR THE DURATION OF SITE CONSTRUCTION. IF w763) 84 -0421
<br /> CONSTRUCTION OPERATIONS OR NATURAL EVENTS DAMAGE OR INTERFERE WITH THESE EROSION CONTROL MEASURES, THEY SHALL
<br /> BE RESTORED TO SERVE THEIR INTENDED FUNCTION AT THE END OF EACH DAY OR AS SOON AS FIELD CONDITIONS ALLOW
<br /> ACCESS.
<br /> 10. ALL CONSTRUCTION AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED AS SOON AS POSSIBLE. ANY AREAS WHICH MICHAUD COOLEY
<br /> HAVE BEEN FINISHED GRADED OR AREAS THAT HAVE BEEN DISTURBED AND FOR WHICH GRADING OR SITE BUILDING CONSTRUCTION ERICKSON
<br /> OPERATIONS ARE NOT ACTIVELY UNDERWAY SHALL BE SEEDED AND MULCHED AS SET FORTH IN THE FOLLOWING PARAGRAPHS
<br /> WITHIN 14 DAYS: 333 SOUTH SEVENTH STREET,SUITE 1200
<br /> A. ALL SEEDED AREAS SHALL BE EITHER MULCHED AND DISC-ANCHORED OR COVERED BY FIBROUS BLANKETS TO PROTECT MINNEAPOLIS,MN 55402
<br /> SEEDS AND LIMIT EROSION. TEMPORARY STRAW MULCH SHALL BE DISC-ANCHORED AND APPLIED AT A UNIFORM RATE OF www.michaudcooley.com
<br /> NOT LESS THAN TWO TONS PER ACRE AND NOT LESS THAN 80% COVERAGE. P:612.339.4941
<br /> B. IF THE GRADED AREA IS ANTICIPATED TO BE RE-DISTURBED/DEVELOPED WITHIN SIX MONTHS, PROVIDE A TEMPORARY
<br /> VEGETATIVE COVER CONSISTING OF MINNESOTA DEPARTMENT OF TRANSPORTATION (MNDOT) SEED MIXTURE 21-1 1 1 (OATS),
<br /> OR 21-112 (WINTER WHEAT), AT A RATE OF 100 POUNDS PER ACRE.
<br /> C. IF GRADED AREA WILL NOT BE DEVELOPED FOR A PERIOD GREATER THAN SIX MONTHS, PROVIDE A SEMI-PERMANENT
<br /> VEGETATIVE COVER OF SEED MIXTURE MNDOT 22-112 AT A RATE OF 40 POUNDS PER ACRE.
<br /> D. GRADING BONDS OR THE EQUIVALENT SECURITIES SHALL BE RETAINED UNTIL TURF HAS GERMINATED AND SURVIVED A
<br /> 60-DAY GROWING PERIOD.
<br /> E. UNLESS SPECIFIED ELSEWHERE WITHIN THE CONSTRUCTION DOCUMENTS (I.E. ARCHITECTURAL SITE PLAN OR LANDSCAPE
<br /> PLAN), ALL AREAS THAT WILL NOT BE MOWED OR MAINTAINED AS PART OF THE ULTIMATE DESIGN WILL BE PERMANENTLY
<br /> RESTORED USING SEED MIXTURE MNDOT 25-141 AT A RATE OF 59 POUNDS PER ACRE.
<br /> F. UNLESS SPECIFIED ELSEWHERE WITHIN THE CONSTRUCTION DOCUMENTS (I.E. ARCHITECTURAL SITE PLAN OR LANDSCAPE
<br /> PLAN), PERMANENT TURF RESTORATION SHALL CONSIST OF MN/DOT SEED MIXTURE 25-131 (COMMERCIAL TURF GRASS) AT
<br /> A RATE OF 220 POUNDS PER ACRE.
<br /> G. WHENEVER OTHER EROSION AND SEDIMENT CONTROL PRACTICES ARE INADEQUATE, TEMPORARY ON-SITE SEDIMENT BASINS
<br /> THAT CONFORM TO THE CRITERIA FOR ON-SITE DETENTION BASINS SHALL BE PROVIDED.
<br /> H. MULCH, HYDROMULCH, AND TACKIFIERS MAY NOT BE USED FOR STABILIZATION IN SWALES OR DRAINAGE DITCHES.
<br /> 11. RUNOFF SHALL BE PREVENTED FROM ENTERING ALL STORM SEWER CATCH BASINS PROVIDING THEY ARE NOT NEEDED DURING
<br /> CONSTRUCTION. WHERE STORM SEWER CATCH BASINS ARE NECESSARY FOR SITE DRAINAGE DURING CONSTRUCTION, A SILT FENCE
<br /> OR SEDIMENT PROTECTION DEVICES AS DETAILED SHALL BE INSTALLED AND MAINTAINED AROUND ALL CATCH BASINS UNTIL THE
<br /> TRIBUTARY AREA TO THE CATCH BASIN IS RESTORED.
<br /> 12. GRADING ACTIVITIES PROPOSED TO BEGIN AFTER OCTOBER 15 WILL REQUIRE AN APPROVED PHASING SCHEDULE. THE AREA OF PU D
<br /> LAND THAT THE CITY WILL ALLOW TO BE DISTURBED AT THIS TIME OF YEAR WILL BE SEVERELY LIMITED. THE CITY WILL ALSO APPLICATION
<br /> REQUIRE ADDITIONAL EROSION CONTROL DEVISES, I.E., TEMPORARY SEDIMENT BASINS, DORMANT SEEDING AND HIGH RATES OF
<br /> APPLICATION OF BOTH SEED AND MULCH.
<br /> 13. FILTER BLANKET AND RIPRAP SHALL BE INSTALLED ON THE DOWNSTREAM SIDES OF ALL STORM SEWER OUTLETS 24 HOURS AFTER MAY 02, 2016
<br /> CONSTRUCTION AS INDICATED AND DETAILED. ALL RIPRAP SHALL BE INSTALLED WITH A FILTER MATERIAL MEETING THE MNDOT
<br /> SPECIFICATIONS FOR RIPRAP AND FILTER MATERIAL.
<br /> 14. EROSION CONTROL FACILITIES SHALL BE INSTALLED AND MAINTAINED AROUND THE PERIMETER OF ALL LAKES, PONDS AND
<br /> WETLANDS WITHIN OR ADJACENT TO THE AREA TO BE GRADED UNTIL THE TRIBUTARY AREA TO THE LAKE, POND OR WETLAND IS
<br /> RESTORED.
<br /> 15. TO MINIMIZE EROSION, ALL 3:1 SLOPES SHALL BE COVERED WITH A MN/DOT 3885 CATEGORY 2 STRAW EROSION CONTROL
<br /> BLANKETS OR STAKED SOD.
<br /> 16. ACCUMULATION OF ALL SEDIMENT OCCURRING IN STORM SEWERS, DITCHES, LAKES, PONDS AND WETLANDS SHALL BE REMOVED
<br /> PRIOR TO, DURING AND AFTER COMPLETION OF GRADING ACTIVITIES.
<br /> 17. EROSION CONTROL ITEMS AND DEVICES SHALL BE REMOVED ONLY AFTER THE AREA HAS RECEIVED FINAL STABILIZATION OR AS NOT FOR
<br /> DIRECTED BY THE CITY AND/OR RICE CREEK WATERSHED DISTRICT. CONSTRUCTION
<br /> LAND O'LAKES
<br /> HEADQUARTERS
<br /> GRADING NOTES: CONSOLIDATION
<br /> 1. THE CONTRACTOR SHALL VISIT THE SITE, REVIEW ALL CONSTRUCTION DOCUMENTS AND FIELD VERIFY THE EXISTING CONDITIONS
<br /> PRIOR TO BIDDING. NO ADDITIONAL COMPENSATION WILL BE GIVEN FOR WORK THAT COULD HAVE BEEN IDENTIFIED BY A SITE VISIT
<br /> OR CONSTRUCTION DOCUMENT REVIEW.
<br /> 2. THE TOPOGRAPHIC BACKGROUND INFORMATION WAS PREPARED BY SUNDE LAND SURVEYING. (952) 881-2455.
<br /> 3. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ASCERTAIN THE LOCATION OF ALL EXISTING UTILITIES. THE CONTRACTOR SHALL VERIFY
<br /> THE LOCATION, ELEVATION AND MARK ALL EXISTING UTILITIES 48 HOURS BEFORE CONSTRUCTION STARTS. THE ENGINEER, ARCHITECT
<br /> OR OWNER DOES NOT GUARANTEE THAT ALL THE UTILITIES ARE MAPPED, OR IF MAPPED, ARE SHOWN CORRECTLY. CONTACT
<br /> GOPHER ONE AT 651-454-0002 FOR FIELD LOCATING EXISTING UTILITIES. CONTACT UTILITY OWNER IF DAMAGE OCCURS DUE TO
<br /> CONSTRUCTION.
<br /> 4. PROTECT ALL EXISTING STRUCTURES AND UTILITIES WHICH ARE NOT SCHEDULED FOR REMOVAL.
<br /> 5. NOTIFY CITY BUILDING INSPECTOR BEFORE TRENCHING AND EXCAVATION WORK COMMENCES. THE CONTRACTOR SHALL OBTAIN ALL
<br /> APPLICABLE PERMITS PRIOR TO START OF CONSTRUCTION.
<br /> 6. ALL SPOT ELEVATIONS SHOWN AS 62.20, FOR EXAMPLE, ARE TO BE UNDERSTOOD TO MEAN 962.20.
<br /> 7. ALL SPOT ELEVATIONS ALONG THE CURB-LINE INDICATE THE ELEVATION OF THE GUTTER, UNLESS NOTED OTHERWISE.
<br /> 8. NO LANDSCAPED SLOPES ARE TO EXCEED 3:1 (3 FEET HORIZONTAL TO 1 FOOT VERTICAL) UNLESS NOTED OTHERWISE.
<br /> 9. ACCESSIBLE PARKING AREAS SHALL NOT HAVE SLOPES IN ANY DIRECTION THAT EXCEED 2%.
<br /> 10. PROVIDE POSITIVE DRAINAGE FROM BUILDINGS AT ALL TIMES.
<br /> 11. UPON COMPLETION OF THE GRADING AND UTILITY WORK, THE DEVELOPER SHALL CERTIFY THAT ALL GRADING AND UTILITY WORK
<br /> WAS PERFORMED IN ACCORDANCE WITH THE APPROVED GRADING AND UTILITY PERMITS. AN AS-BUILT GRADING AND UTILITY PLAN
<br /> SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND DISTRIBUTION.
<br /> 12. PRIOR TO ISSUANCE OF BUILDING PERMITS, ALL NECESSARY EROSION CONTROL DEVICES MUST BE IN PLACE AND FUNCTIONING. LAND O'LAKES
<br /> THE CITY AND RICE CREEK WATERSHED DISTRICT WILL INSPECT THE SITE TO DETERMINE ITS SUITABILITY FOR BUILDING ACTIVITIES.
<br /> IF THE PUBLIC UTILITIES HAVE NOT BEEN INSTALLED AT THIS POINT, IT MAY BE NECESSARY TO WITHHOLD BUILDING PERMITS FOR 4001 Lexington Ave N.
<br /> VARIOUS LOTS TO ALLOW THE CONTRACTOR ADEQUATE SPACE TO PERFORM THIS WORK. Arden HIIIS, MN 55126
<br /> 13. ALL DEBRIS CREATED IN THE PROCESS OF CLEARING AND GRADING THE SITE SHALL BE REMOVED FROM THE SITE. THIS INCLUDES
<br /> TREES AND SHRUBS. UNDER NO CIRCUMSTANCES SHALL THIS TYPE OF MATERIAL BE BURIED OR BURNED ON THE SITE. KEYPLAN
<br /> 14. THE INTENT IS TO STRIP AND SALVAGED TOPSOIL FOR POTENTIAL RE-SPREADING ON THE SITE, IF APPROVED BY THE LANDSCAPE
<br /> ARCHITECT AND/OR SPECIFICATIONS. SIX INCHES OF TOPSOIL - AFTER COMPACTION - SHALL BE RE-SPREAD PRIOR TO SEEDING
<br /> AND MULCHING. EXCESS TOPSOIL MAY BE REMOVED FROM THE SITE PROVIDING THERE IS ADEQUATE TOPSOIL REMAINING TO
<br /> PROPERLY FINISH THE SITE AS NOTED ABOVE. THE TOPSOIL STRIPPING, STOCKPILING AND RE-SPREADING SHALL BE DONE IN
<br /> ACCORDANCE TO, AND NOTED ON, THE APPROVED GRADING PLAN AND SPECIFICATIONS. THE CONTRACTOR SHALL REFER TO THE
<br /> LANDSCAPE DRAWINGS AND SPECIFICATIONS FOR ANY SPECIAL TOPSOIL OR PLANTING REQUIREMENTS.
<br /> 15. ALL GRADING OPERATIONS SHALL BE CONDUCTED IN A MANNER TO MINIMIZE THE POTENTIAL FOR SITE EROSION. EROSION
<br /> CONTROL MEASURES SHALL BE INSTALLED TO PREVENT SEDIMENT FROM RUNNING OFF ONTO ADJACENT PROPERTIES. ANY DAMAGE
<br /> TO ADJACENT PROPERTIES MUST BE CORRECTED AND RESTORED AS SOON AS PERMISSION IS GRANTED FROM THE ADJACENT
<br /> PROPERTY OWNER(S).
<br /> 16. IF CONSTRUCTION OF THE SITE WORK PROCEEDS THROUGH THE WINTER MONTHS, ANY DISTURBED AREAS OUTSIDE THE BUILDING
<br /> FOOTPRINTS ARE TO BE MINIMALLY STABILIZED PRIOR TO MARCH 1, AS FOLLOWS: AREAS PLANNED TO RECEIVE PAVEMENTS ARE
<br /> TO HAVE CLASS 5 BASE INSTALLED; ALL OTHER DISTURBED AREAS ARE TO BE SEEDED, STRAW MULCH PLACED, AND
<br /> DISC-ANCHORED.
<br /> 17. WINTER MULCHING: ISSUE CHART
<br /> 17.A. SNOW MULCHING SHALL BE DEFINED AS MULCH MATERIAL SPREAD OVER THE TOP OF SNOW SO THAT THE MULCH MELTS
<br /> THROUGH THE SNOW AND STICKS TO THE EXPOSED SOILS. IMARKI ISSUE DATE
<br /> 17.B. FROZEN GROUND MULCHING SHALL BE DEFINED AS MULCH MATERIAL SPREAD OVER FROZEN GROUND. MULCH MATERIALS THAT
<br /> DO NOT REQUIRE DISC-ANCHORING INTO THE SOIL MAY BE PLACED WITHOUT MODIFICATION. MULCH MATERIALS THAT REQUIRE
<br /> DISC-ANCHORING MAYBE ANCHORED WITH HYDRAULIC SOIL STABILIZERS OR MAY BE FROZEN TO THE SOIL BY APPLYING
<br /> WATER, AT A RATE OF 2000 GALLONS PER ACRE, OVER THE MULCH AS A SUBSTITUTION FOR DISC-ANCHORING.
<br /> 18. RETAINING WALLS AND APPROPRIATE SAFETY FENCING ALONG THE TOP OF WALLS ARE TO BE DESIGNED AND CERTIFIED BY A
<br /> REGISTERED PROFESSIONAL ENGINEER. SUBMIT RETAINING WALL SHOP DRAWINGS TO PROJECT TEAM PRIOR TO CONSTRUCTION.
<br /> 19. THE CONTRACTOR SHALL LIMIT THE DISTURBED AREA AS MUCH AS POSSIBLE.
<br /> I hereby certify that this plan, specification
<br /> or report was prepared by me or under
<br /> my direct supervision and that I am a duly
<br /> RETAINING WALL NOTES: Licensed Professional Engineer under the
<br /> laws of the state of Minnesota.
<br /> 1. ALL TOP AND BOTTOM ELEVATIONS CORRESPOND TO THE RESPECTIVE
<br /> GRADE ELEVATIONS ON EACH SIDE OF THE WALL.
<br /> 2. THE BOTTOM ELEVATION IS THE ELEVATION OF THE LOW-GRADE SIDE OF
<br /> THE WALL, NOT THE TOP ELEVATION OF THE BURIED BLOCK COURSE OR KEVIN A.BOHL
<br /> BOTTOM OF FOOTING. Date 05-02-2016 Lic.No. 52209
<br /> 3. ALL RETAINING WALLS SHALL HAVE PROTECTIVE FENCING AT THE TOP Job Number 15401
<br /> WHERE THE VERTICAL HEIGHT EXCEEDS 30 INCHES. REFER TO Drawn WH-NA
<br /> ARCHITECTURAL AND LANDSCAPE PLANS AND SPECIFICATIONS.
<br /> 4. MODULAR BLOCK RETAINING WALL SHALL BE DESIGNED AND CERTIFIED Checked TJC
<br /> BY A LICENSED PROFESSIONAL ENGINEER. DESIGN CALCULATIONS AND Approved KAB
<br /> SHOP DRAWINGS SHALL BE SUBMITTED TO THE OWNER AND ARCHITECT
<br /> PRIOR TO CONSTRUCTION OF WALL.
<br /> GRADING, DRAINAGE,
<br /> AND EROSION CONTROL
<br /> NOTES AND DETAILS
<br /> CO2 =00
<br /> Copyright©2014 Perkins+Will
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