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<br />66 OWNER/DEVELOPER
<br />OWNER:
<br />WESTERN SPRING MANUFACTURING
<br />5118 130TH STREET NORTH
<br />HUGO, MN 55038
<br />I 932.27
<br />C BTC PHONE: 651.224.1721
<br />I �
<br />SWPPP DESIGNER
<br />CAMPION ENGINEERING SERVICES, INC.
<br />MARTY CAMPION
<br />1800 PIONEER CREEK CENTER
<br />MAPLE PLAIN, MN 55359
<br />PHONE: 763.479.5172
<br />EMAIL MCAMPION@CAM PION EN G. COM
<br />EROSION CONTROL INSTALLER
<br />NAM E:
<br />CONTACT:
<br />ADDRESS:
<br />PHONE:
<br />CONTRACTOR
<br />NAME:
<br />CONTACT:
<br />ADDRESS:
<br />PHONE:
<br />EROSION/SILTATION CONTROL
<br />1. ALL EROSION CONTROL AND SILTATION CONTROL WILL COMPLY WITH MINNESOTA'S BEST MANAGEMENT PRACTICES MANUAL AND REGULATIONS OF THE CITY.
<br />2. THE CONTRACTOR SHALL BE FAMILIAR WITH AND FOLLOW ALL REQUIREMENTS OF THE MPCA NPDES PHASE II PERMIT FOR CONSTRUCTION ACTIVITIES INCLUDING BUT NOT LIMITED TO: WEEKLY EROSION CONTROL INSPECTIONS, INSPECTION AFTER 0.5" RAINFALL OR MORE AND
<br />DOCUMENTATION OF ALL CORRECTIVE MEASURES. BY BEGINNING CONSTRUCTION, THE CONTRACTOR ACKNOWLEDGES THE TERMS OF THIS PERMIT AND AGREES TO ABIDE BY THEM.
<br />3. THE CONTRACTOR SHALL PERFORM ANY CORRECTIVE MEASURES ORDERED BY THE CITY OR THE MPCA WITHIN 24 HOURS OF NOTIFICATION. ALSO, ADDITIONAL EROSION CONTROL MEASURES DEEMED NECESSARY BY EITHER THE CITY OR THE MPCA SHALL BE INSTALLED
<br />WITHIN 24 HOURS OF NOTIFICATION.
<br />4. ANY DEPOSITING OF SILT OR MUD ON NEW OR EXISTING PAVEMENT, IN TEMPORARY SEDIMENTATION BASINS, OR IN EXISTING STORM SEWERS OR SWALE'S SHALL BE REMOVED AFTER EACH RAIN AND AFFECTED AREAS CLEANED. REMOVAL FROM EXISTING PAVEMENTS SHALL
<br />BE ACCOMPLISHED BY SWEEPING.
<br />5. THE CONTRACTOR SHALL ASSUME COMPLETE RESPONSIBILITY FOR CONTROLLING ALL SILTATION INCLUDING BUT NOT LIMITED TO ROCK ENTRANCES AND/OR SILT FENCES. CONTROL SHALL COMMENCE WITH GRADING AND CONTINUE THROUGHOUT THE PROJECT UNTIL
<br />ACCEPTANCE OF THE WORK BY THE OWNER. THE CONTRACTOR'S RESPONSIBILITY INCLUDES ALL DESIGN AND IMPLEMENTATION AS REQUIRED TO PREVENT EROSION AND THE DEPOSITING OF SILT. THE OWNER MAY, AT HIS/HER OPTION DIRECT THE CONTRACTOR IN HIS/HER
<br />METHODS AS DEEMED FIT TO PROTECT PROPERTY AND IMPROVEMENTS.
<br />6. ANY DEPOSITING OF SILT IN SWALES SHALL BE REMOVED AFTER EACH RAIN AND AFFECTED AREAS CLEANED TO THE SATISFACTION OF THE OWNER, ALL AT THE EXPENSE OF THE CONTRACTOR. THE SILT FENCES SHALL BE REMOVED AND THE SILT REMOVED FROM THE
<br />PONDING AREAS BY THE CONTRACTOR AFTER THE TURF IS ESTABLISHED.
<br />7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLIANCE WITH AND THE MONITORING REQUIREMENTS OF THE MPCA PERMIT.
<br />8. ALL DISTURBED AREAS, EXCEPT ROADWAYS, BUILDING AREAS, PARKING AREAS, ISLANDS AND SIDEWALK, SHALL BE RESTORED WITH A MINIMUM 4 INCHES TOPSOIL, SEEDED AND MULCHED (TYPE I). SEEDING SHALL BE IN ACCORDANCE WITH MNDOT SPECIFICATION 2575,
<br />SEED MIX 22-111 @ 40 LBS/ACRE (OR APPROVED EQUAL). DORMANT SEEDING AREAS SHALL BE SEEDED AND MULCHED IN ACCORDANCE WITH MNDOT SPECIFICATIONS, STRAW MULCHING QUANTITY SHALL BE TWO TONS PER ACRE, FERTILIZER (10-10-20) SHALL BE
<br />APPLIED AT A RATE OF 200 POUNDS PER ACRE (CAN BE OMITTED IN LANDSCAPED AREAS IF LANDSCAPED SEEDING IS DONE CONCURRENTLY). MNDOT SEED MIX 21-113 APPLIED AT A RATE OF 110 LBS/ACRE SHALL BE USED FOR TEMPORARY SEEDING IF NEEDED.
<br />9. CONSTRUCTION SHALL PROCEED IN THE FOLLOWING SEQUENCE:
<br />a. CONTRACTOR SHALL SCHEDULE A PRE -CONSTRUCTION MEETING WITH THE CITY.
<br />b.INSTALL EROSION CONTROL MEASURES AND ROCK CONSTRUCTION ENTRANCE.
<br />c. CONTACT CITY FOR APPROVAL OF EROSION CONTROL INSTALLATION.
<br />d. CONSTRUCT TEMPORARY DRAINAGE DITCHES/SWALES/STORM SEWER TO DIVERT SURFACE RUNOFF TO TEMPORARY SEDIMENTATION PONDS.
<br />e. MAINTAIN EROSION MEASURE, I.E. SILT FENCE, ROCK CONSTRUCTION ENTRANCE.
<br />f. MAINTAIN ALL SEDIMENTATION PONDS. COMPLETE SITE GRADING TOLERANCING.
<br />g.INSTALL SEED AND MULCH ON AREAS THAT ARE NOT TO BE HARD SURFACES.
<br />10. SLOPE PROTECTION AND EROSION CONTROL SHALL BE DONE IN ACCORDANCE WITH SECTION 02370 SLOPE PROTECTION, EROSION CONTROL AND STORM WATER POLLUTION PREVENTION PLAN OF THE PROJECT MANUAL.
<br />11. ALL STORM SEWER INLETS AND FLARED END SECTIONS SHALL BE ADEQUATELY PROTECTED BEFORE AND AFTER PAVEMENT CONSTRUCTION UNTIL ALL DISTURBED AREAS ARE STABILIZED. CONTRACTOR SHALL PLACE MIRAFI FABRIC AND GRAVEL OVER ALL CATCH BASIN GRATE
<br />INLETS UNTIL PAVING SURFACES ARE PAVED AND THE LANDSCAPING IS COMPLETED.
<br />12. STOCKPILE AREAS WHICH REMAIN ON THE SITE FOR MORE THAN SEVEN DAYS SHALL BE SEEDED, MULCHED, AND SURROUNDED BY SILT FENCE.
<br />13. TEMPORARY AND PERMANENT SEDIMENTATION PONDS, AT LOCATION SELECTED BY OWNER, SHALL BE CONSTRUCTED WITH THE INITIAL GRADING. THE SEDIMENT MUST BE REMOVED FROM THE PONDS, AS NECESSARY, PRIOR TO COMPLETION OF THE PROJECT.
<br />14.1310 LOGS SHALL BE INSTALLED AT PIPE INLETS AND OUTLETS UNTIL RIPRAP IS INSTALLED. PERMANENT ENERGY DISSIPATERS SHALL BE INSTALLED WITHIN 24 HOURS OF CONNECTION TO A SURFACE WATER.
<br />15. EROSION AND SEDIMENT CONTROL PRACTICES MUST REMAIN IN PLACE UNTIL THE SITE SOILS HAVE BEEN PERMANENTLY STABILIZED AND SHALL BE REMOVED WITHIN 30 DAYS THEREAFTER.
<br />16. ALL STOCKPILES OF SOIL OR OTHER MATERIALS SUBJECT TO EROSION BY WIND OR WATER SHALL BE COVERED, VEGETATED, ENCLOSED, FENCED ON THE DOWN GRADIENT SIDE OR OTHERWISE EFFECTIVELY PROTECTED FROM EROSION IN ACCORDANCE WITH THE AMOUNT
<br />OF TIME THE MATERIAL WILL BE ON SITE AND THE MANNER OF ITS PROPOSED USE.
<br />17. LOCATION OF CONCRETE WASHOUT AND HAZARDOUS MATERIALS STORAGE SHALL BE DETERMINED PRIOR TO START OF CONSTRUCTION. THE SWPPP WILL BE UPDATED AND LOCATIONS ADDED AT THAT TIME.
<br />18. TEMPORARY OR PERMANENT STABILIZATION SHALL BE INITIATED IMMEDIATELY TO LIMIT SOIL EROSION AND SHALL BE COMPLETED NOT LATER THAN SEVEN DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT PORTION OF THE SITE HAS TEMPORARILY OR PERMANENTLY
<br />CEASED. INITIATED IMMEDIATELY MEANS TAKING AN ACTION TO COMMENCE STABILIZATION AS SOON AS PRACTICABLE, BUT NO LATER THAN THE END OF THE WORK DAY, FOLLOWING THE DAY WHEN THE EARTH -DISTURBING ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY
<br />CEASED. INITIATED STABILIZATION IS DEFINED AS COMPLETING ONE (OR MORE) OF THE FOLLOWING: SOIL PREPARATION FOR VEGETATION, MULCHING (OR OTHER NON -VEGETATIVE BMP), SEEDING/PLANTING, OR SCHEDULING STABILIZATION MEASURES TO BE FULLY INSTALLED
<br />AND COMPLETED WIT N THE 7 DAY TIMEFRAME.
<br />19. THE CONTRACTOR SHALL PROVIDE AND INSTALL A SWPPP MAILBOX (INCIDENTAL).
<br />20. THE TEMPORARY EROSION AND SEDIMENT CONTROL BMPS IN THIS SWPPP HAVE BEEN DESIGNED TO MINIMIZE THE POTENTIAL OF SEDIMENTS DISCHARGING OFF-SITE FROM A 0.5 INCH RAINFALL WITHIN A 24 HOUR PERIOD. THE NOAA ATLAS 14 POINT PRECIPITATION
<br />FREQUENCY ESTIMATE FO THE PROJECT LOCATION WAS -EVIEWED AND USED FOR ANTICIPATED INSPECTION FREQUENCY, BMP DESIGN, AND ESTIMATING CONSTRUCTION ACTIVITIES IN THIS SWPPP. ATLAS 14 RESULTS DO NOT NECESSARILY REFLECT ANY DESIGN CRITERIA IN
<br />THE PERMANENT STORMWAT"ANAGEMENT SYSTEM.
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<br />GOVERNING SPECIFICATIONS: / ' N
<br />1. THE MINNESOTA DEPARTMENT OF TRANSPORTATION STANDARD
<br />SPECIFICATIONS FOR CONSTRUCTION" LATEST EDITION & SUPPLEMENTS.
<br />2. CITY ENGINEERS ASSOCIATION OF MINNESOTA (CEAM) STANDARD UTILITIES
<br />SPECIFICATIONS. (LATEST EDITION)
<br />3. ALL APPLICABLE FEDERAL, STATE AND LOCAL LAWS AND ORDINANCE WILL
<br />BE COMPLIED WITH IN THE CONSTRUCTION OF THIS PROJECT.
<br />4. CITY OF HUGO STANDARD SPECIFICATIONS & DETAILS.
<br />PROPOSED IMPROVEMENT FOR:
<br />Western Spring
<br />Manufacturing
<br />HUGO, MINNESOTA
<br />(( 933.43 I
<br />\ \ EEE
<br />ERO�ION CONTROL QUANTITIES: g32_6b
<br />EA CL F- SITE
<br />RESTORATION = 0.43 AC DENOTES INLET PROTECTION 60
<br />3
<br />SILT FENCE = 1940 LF DENOTES ROCK CONSTRUCTION ENTRANCE o
<br />INLET PROTECTION = 12 EA , _1� 0 30 60
<br />ROCK CONSTRUCTION ENTRANCE = 1 EA El DENOTES SILT FENCE
<br />932.34 GRAPHIC SCALE IN FEET
<br />Linner-Morschen
<br />Architects
<br />10100 Morgan Avenue S.
<br />Bloomington, MN 55431
<br />PHONE: (952) 884-6455
<br />FAX: (952) 884-0860
<br />CAMPION
<br />N ENGINEERING
<br />SERVICES, INC.
<br />0 Civil Engineering • Land Planning
<br />1800 Pioneer Creek Center,
<br />P.O. Box 249
<br />Maple Plain, MN 55359
<br />Phone: 763-479-5172
<br />Fax: 763-479-4242
<br />E -Mail: mcompion@campioneng.com
<br />I hereby certify that this plan, specification
<br />or report has been prepared by me or
<br />under my direct supervision and that
<br />I am a duly licensed Professional Engineer
<br />under the law,of the ate of Minnesota.
<br />04/05/2017
<br />Martin P. Campion -Lic. # 19901 Date:
<br />CAMPION JOB NO. 16-039
<br />PROPOSED BY:
<br />CONSTRUCTION
<br />7685 CORPORATE WAY
<br />EDEN PRAIRIE MN
<br />952 937 8214
<br />WWW.SHAWCONSTRUCT.COM
<br />SHEET TITLE:
<br />STORM WATER POLLUTION
<br />PREVENTION PLAN
<br />DATE: 03/15/2017 REVISION
<br />04/06/2017 PER 04/03/2017
<br />ENGINEERS MEMO
<br />DRAWN BY: KDK
<br />SHEET NO.
<br />5M01
<br />
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