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CADD files prepared by the Consultant for this project are
<br />instruments of the Consultant professional services for use solely
<br />with respect to this project. These CADD files shall not be used
<br />on other projects, for additions to this project, or for completion
<br />of this project by others without written approval by the
<br />Consultant. With the Consultant's approval, others may be
<br />permitted to obtain copies of the CADD drawing files for
<br />information and reference only. All intentional or unintentional
<br />revisions, additions, or deletions to these CADD files shall be
<br />made at the full risk of that party making such revisions, additions
<br />or deletions and that party shall hold harmless and indemnify the
<br />Consultant from any & all responsibilities, claims, and liabilities.
<br />PLANNING
<br />CIVIL ENGINEERING
<br />LAND SURVEYING
<br />LANDSCAPE ARCHITECTURE
<br />ENVIRONMENTAL
<br />7200 Hemlock Lane, Suite 300
<br />Maple Grove, MN 55369
<br />763.424.5505
<br />www.loucksinc.com
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<br />OUCKSL
<br />CADD QUALIFICATION
<br />QUALITY CONTROL
<br />PROFESSIONAL SIGNATURE
<br />SUBMITTAL/REVISIONS
<br />EAGLE RIDGE
<br />ORONO, MINNESOTA
<br />CBS MN PROPERTIES,
<br />LLC
<br />PO BOX 575
<br />LONG LAKE, MN 55356
<br />Review Date
<br />SHEET INDEX
<br />License No.
<br />Date
<br />I hereby certify that this plan, specification or report was
<br />prepared by me or under my direct supervision and that
<br />I am a duly Licensed Professional Engineer under the
<br />laws of the State of Minnesota.
<br />Jeffrey A. Shopek - PE
<br />19624
<br />Project Lead
<br />Drawn By
<br />Checked By
<br />Loucks Project No.19767
<br />JAS
<br />TRG
<br />VMA
<br />06-14-21
<br />06-14-21
<br />C1-1 EXISTING CONDITIONS PLAN
<br />C1-2 DEMOLITION PLAN
<br />C2-1 SITE PLAN
<br />C3-1 GRADING & DRAINAGE PLAN
<br />C3-2 SWPP PLAN
<br />C3-3 SWPP NOTES & DETAILS
<br />C4-1 UTILITY PLAN
<br />C8-1 DETAIL SHEETS
<br />L1-1 LANDSCAPE PLAN
<br />L2-1 LANDSCAPE DETAILS
<br />05-19-21 CITY SUBMITTAL
<br />06-14-21 CITY COMMENTS
<br />STORM WATER
<br />POLLUTION
<br />PREVENTION
<br />NOTES &
<br />DETAILS
<br />C3-3
<br />1.THE NATURE OF THIS PROJECT WILL CONSIST OF CONSTRUCTING A 48 UNIT APARTMENT
<br />BUILDING AND ASSOCIATED UTILITIES.
<br />2. THE INTENDED SEQUENCING OF MAJOR CONSTRUCTION ACTIVITIES ARE AS FOLLOWS:
<br />1. INSTALL VEHICLE TRACKING BMP
<br />2. INSTALL SILT FENCE & BIO ROLLS AROUND SITE
<br />3. CLEAR AND GRUB SITE
<br />4. STRIP AND STOCKPILE TOPSOIL
<br />5. REMOVE PAVEMENTS AND UTILITIES
<br />6. CONSTRUCT STORMWATER MANAGEMENT FACILITIES
<br />7. INSTALL SILT FENCE AROUND STORM WATER MANAGEMENT FACILITIES
<br />8. ROUGH GRADE SITE
<br />9. IMPORT CLEAN FILL FOR REPLACEMENT AND/OR BALANCE AS NEEDED
<br />10. INSTALL UTILITIES
<br />11. INSTALL BUILDING FOUNDATIONS
<br />12. INSTALL CURB AND GUTTER
<br />13. INSTALL PAVEMENTS AND WALKS
<br />14. FINAL GRADE SITE
<br />15. REMOVE ACCUMULATED SEDIMENT FROM STORMWATER FACILITIES AND STRUCTURES
<br />16. SEED AND MULCH
<br />17. WHEN ALL CONSTRUCTION ACTIVITY IS COMPLETE AND THE SITE IS STABILIZED, REMOVE SILT
<br />FENCE AND BIO ROLLS AND RESEED ANY AREAS DISTURBED BY THE REMOVAL.
<br />3. SITE DATA:
<br />AREA OF DISTURBANCE / PROPERTY AREA: 2.63 AC
<br />PRE-CONSTRUCTION IMPERVIOUS AREA: 1.85 AC
<br />POST-CONSTRUCTION IMPERVIOUS AREA: 1.60 AC
<br />GENERAL SOIL TYPE: SEE GEOTECHNICAL EVALUATION REPORT
<br />4. THE LOCATION OF AREAS NOT TO BE DISTURBED MUST BE IDENTIFIED WITH FLAGS, STAKES,
<br />SIGNS, SILT FENCE, ETC. BEFORE CONSTRUCTION BEGINS.
<br />5. PERIMETER EROSION CONTROL MEASURES TO BE INSTALLED BY CONTRACTOR & INSPECTED BY
<br />CITY PRIOR TO ANY WORK. CONTRACTOR MUST PROVIDE MINIMUM 24-HOUR NOTICE PRIOR TO
<br />INSPECTION.
<br />6. ALL DISTURBED GROUND LEFT INACTIVE MUST BE IMMEDIATELY STABILIZED BY SEEDING OR
<br />SODDING (ONLY AVAILABLE PRIOR TO SEPTEMBER 15) OR BY MULCHING OR COVERING OR
<br />OTHER EQUIVALENT CONTROL MEASURE. STABILIZATION MUST BE COMPLETED WITHIN SEVEN
<br />(7) CALENDAR DAYS AFTER CONSTRUCTION ACTIVITY IN THAT PORTION OF THE SITE
<br />TEMPORARILY OR PERMANENTLY CEASES.
<br />7. ON SLOPES 3:1 OR GREATER MAINTAIN SHEET FLOW AND MINIMIZE RILLS AND/OR GULLIES,
<br />SLOPE LENGTHS CAN NOT BE GREATER THAN 75 FEET.
<br />DENOTES SLOPES GREATER THAN 3:1. ALL 3:1 SLOPES TO BE STABILIZED WITH EROSION
<br />CONTROL BLANKET
<br />8. ALL STORM DRAINS AND INLETS MUST BE PROTECTED UNTIL ALL SOURCES OF POTENTIAL
<br />DISCHARGE ARE STABILIZED.
<br />9. TEMPORARY SOIL STOCKPILES MUST HAVE EFFECTIVE SEDIMENT CONTROL AND CAN NOT BE
<br />PLACED IN SURFACE WATERS OR STORM WATER CONVEYANCE SYSTEMS. TEMPORARY
<br />STOCKPILES WITHOUT SIGNIFICANT AMOUNT OF SILT, CLAY, OR ORGANIC COMPOUNDS ARE
<br />EXEPMT EX: CLEAN AGGREGATE STOCK PILES, DEMOLITION CONCRETE STOCKPILES, SAND
<br />STOCKPILES.
<br />10. SEDIMENT LADEN WATER MUST BE DISCHARGED TO A SEDIMENTATION BASIN WHENEVER
<br />POSSIBLE. IF NOT POSSIBLE, IT MUST BE TREATED WITH THE APPROPRIATE BMP'S.
<br />11. IF THE INFILTRATION BASIN IS TO BE USED DURING CONSTRUCTION, THE CONTRACTOR SHALL
<br />ONLY PARTIALLY EXCAVATE AND LEAVE THE BASIN 2 FEET ABOVE FINISHED ELEVATION.
<br />12. SOLID WASTE MUST BE DISPOSED OF PROPERLY AND MUST COMPLY WITH WDNR DISPOSAL
<br />REQUIREMENTS.
<br />13. EXTERNAL WASHING OF CONSTRUCTION VEHICLES MUST BE LIMITED TO A DEFINED AREA OF THE
<br />SITE. RUNOFF MUST BE PROPERLY CONTAINED.
<br />14. NO ENGINE DEGREASING IS ALLOWED ON SITE.
<br />15. THE OWNER WHO SIGNS THE NPDES PERMIT APPLICATION IS A PERMITTEE AND IS RESPONSIBLE
<br />FOR COMPLIANCE WITH ALL TERMS AND CONDITIONS OF THE PERMIT. THE OPERATOR
<br />(CONTRACTOR) WHO SIGNS THE NPDES PERMIT APPLICATION IS A PERMITTEE FOR PARTS II.B.,
<br />PART II.C, PART II.B-F, PART V, PART IV AND APPLICABLE CONSTRUCTION ACTIVITY
<br />REQUIREMENTS FOUND IN APPENDIX A, PART C. OF THE NPDES PERMIT AND IS JOINTLY
<br />RESPONSIBLE WITH THE OWNER FOR COMPLIANCE WITH THOSE PORTIONS OF THE PERMIT.
<br />16.TERMINATION OF COVERAGE-PERMITTEE(S) WISHING TO TERMINATE COVERAGE MUST SUBMIT A
<br />NOTICE OF TERMINATION (NOT) TO THE WDNR. ALL PERMITTEE(S) MUST SUBMIT A NOT WITHIN
<br />30 DAYS AFTER ONE OR MORE OF THE FOLLOWING CONDITIONS HAVE BEEN MET:
<br />A. FINAL STABILIZATION, PER NPDES PERMIT PART IV.G. HAS BEEN ACHIEVED ON ALL
<br />PORTIONS OF THE SITE FOR WHICH THE PERMITTEE IS RESPONSIBLE.
<br />B. TRANSFER OF OWNERSHIP AS DESCRIBED IN THE PERMIT.
<br />16.INSPECTIONS
<br />A. INITIAL INSPECTION FOLLOWING SILT FENCE INSTALLATION BY CITY REPRESENTATIVE IS
<br />REQUIRED.
<br />B. EXPOSED SOIL AREAS: ONCE EVERY 7 DAYS AND WITHIN 24 HOURS FOLLOWING A 0.5"
<br />OVER 24 HOUR RAIN EVENT.
<br />C. STABILIZED AREAS: ONCE EVERY 30 DAYS
<br />D. FROZEN GROUND: AS SOON AS RUNOFF OCCURS OR PRIOR TO RESUMING
<br />CONSTRUCTION.
<br />E. INSPECTION AND MAINTENANCE RECORDS MUST BE RETAINED FOR 3 YEARS AFTER FILING
<br />OF THE NOTICE OF TERMINATION AND MUST INCLUDE: DATE AND TIME OF ACTION, NAME
<br />OF PERSON(S) CONDUCTING WORK, FINDING OF INSPECTIONS AND RECOMMENDATIONS
<br />FOR CORRECTIVE ACTION, DATE AND AMOUNT OF RAINFALL EVENTS GREATER THAN 0.5
<br />INCHES IN A 24 HOUR PERIOD.
<br />17.MINIMUM MAINTENANCE
<br />A. SILT FENCE TO BE REPAIRED, REPLACED, SUPPLEMENTED WHEN NONFUNCTIONAL, OR 1/3
<br />FULL; WITHIN 24 HOURS
<br />B. SEDIMENT BASINS DRAINED AND SEDIMENT REMOVED WHEN REACHES 1/2 STORAGE
<br />VOLUME. REMOVAL MUST BE COMPLETE WITHIN 72 HOURS OF DISCOVERY.
<br />C. SEDIMENT REMOVED FROM SURFACE WATERS WITHIN (7)SEVEN DAYS
<br />D. CONSTRUCTION SITE EXITS INSPECTED, TRACKED SEDIMENT REMOVED WITH 24 HOURS.
<br />E. PROVIDE COPIES OF EROSION INSPECTION RESULTS TO CITY ENGINEER FOR ALL EVENTS
<br />GREATER THAN 12" IN 24 HOURS
<br />18. THE SWPPP, INCLUDING ALL CHANGES TO IT, AND INSPECTIONS AND MAINTENANCE RECORDS
<br />MUST BE KEPT AT THE SITE DURING CONSTRUCTION ACTIVITY BY THE PERMITTEE(S) WHO HAVE
<br />OPERATIONAL CONTROL OF THE SITE.
<br />19. OWNER MUST KEEP RECORDS OF ALL PERMITS REQUIRED FOR THE PROJECT, THE SWPPP, ALL
<br />INSPECTIONS AND MAINTENANCE, PERMANENT OPERATION AND MAINTENANCE AGREEMENTS,
<br />AND REQUIRED CALCULATIONS FOR TEMPORARY AND PERMANENT STORM WATER
<br />MANAGEMENT SYSTEMS. THESE RECORDS MUST BE RETAINED FOR THREE YEARS AFTER FILING
<br />NPDES NOTICE OF TERMINATION.
<br />20. SWPPP MUST BE AMENDED WHEN:
<br />A. THERE IS A CHANGE IN DESIGN, OPERATION, MAINTENANCE, WEATHER OR SEASONAL
<br />CONDITIONS THAT HAS A SIGNIFICANT EFFECT ON DISCHARGE
<br />B. INSPECTIONS INDICATE THAT THE SWPPP IS NOT EFFECTIVE AND DISCHARGE IS EXCEEDING
<br />WATER QUALITY STANDARDS.
<br />C. THE BMP'S IN THE SWPPP ARE NOT CONTROLLING POLLUTANTS IN DISCHARGES OR IS NOT
<br />CONSISTENT WITH THE TERMS AND CONDITIONS OF THE PERMIT.
<br />21. CONCRETE WASHOUT AREA
<br />A. CONTRACTOR TO PROVIDE PREFABRICATED CONCRETE WASH-OUT CONTAINER WITH RAIN
<br />PROTECTION PER PLAN.
<br />B. CONCRETE WASH-OUT TO BE IDENTIFIED WITH SIGNAGE STATING "CONCRETE WASHOUT
<br />AREA DO NOT OVERFILL".
<br />C. CONCRETE WASHOUT WATER NEEDS TO BE PUMPED WITHIN 24 HOURS OF STANDING
<br />WATER IN WASHOUT AREA.
<br />22. IN THE EVENT OF ENCOUNTERING A WELL OR SPRING DURING CONSTRUCTION CONTRACTOR
<br />TO CEASE CONSTRUCTION ACTIVITY AND NOTIFY ENGINEER.
<br />23. PIPE OULTETS MUST BE PROVIDED WITH TEMPORARY OR PERMANENT ENERGY DISSIPATION
<br />WITHIN 24 HOURS AFTER CONNECTION TO A SURFACE WATER.
<br />24. FINAL STABILIZATION
<br />FINAL STABILIZATION REQUIRES THAT ALL SOIL DISTURBING ACVTIVITIES HAVE BEEN COMPLETED
<br />AND THAT DISTURBED AREAS ARE STABILIZED BY A UNIFORM PERENNIAL VEGETATIVE COVER
<br />WITH 70% OF THE EXPECTED FINAL DENSITY, AND THAT ALL PERMANENT PAVEMENTS HAVE BEEN
<br />INSTALLED. ALL TEMPORARY BMP'S SHALL BE REMOVED, DITCHES STABILIZED, AND SEDIMENT
<br />SHALL BE REMOVED FROM PERMANENT CONVEYANCES AND SEDIMENTATION BASINS IN ORDER
<br />TO RETURN THE POND TO DESIGN CAPACITY.
<br />25. RESPONSIBILITIES
<br />A. THE OWNER MUST IDENTIFY A PERSON WHO WILL OVERSEE THE SWPPP IMPLEMENTATION
<br />AND THE PERSON RESPONSIBLE FOR INSPECTION AND MAINTENANCE:
<br />CONTACT: __________________________________
<br />COMPANY: __________________________________
<br />PHONE: __________________________________
<br />B. THE OWNER MUST IDENTIFY THE A PERSON WHO WILL BE RESPONSIBLE FOR LONG TERM
<br />OPERATIONS AND MAINTENANCE OF THE PERMANENT STORMWATER MANAGEMENT
<br />SYSTEM:
<br />CONTACT: __________________________________
<br />COMPANY: __________________________________
<br />PHONE: __________________________________
<br />26. THE MINNESOTA DNR OR THE CITY MAY HAVE REQUIREMENTS FOR INSPECTIONS OR AS-BUILT
<br />DRAWINGS VERIFYING PROPER CONSTRUCTION OF THE BMPS.
<br />27. LIST OF CONTACTS
<br />SWPPP NOTES
<br />INLET PROTECTION -
<br />FILTER BAG INSERT
<br />3
<br />FRONT, BACK, AND
<br />BOTTOM TO BE MADE
<br />FROM SINGLE PIECE
<br />OF FABRIC
<br />MINIMUM DOUBLE
<br />STITCHED SEAMS ALL
<br />AROUND SIDE PIECES
<br />AND ON FLAP POCKETS
<br />(CAN BE INSTALLED IN ANY INLET TYPE
<br /> WITH OR WITHOUT A CURB BOX)
<br />8"
<br />12"
<br />4"
<br />2"
<br />2
<br />4
<br />FILTER BAG INSERT
<br />1
<br />OVERFLOW HOLES
<br />(2" X 4" HOLE SHALL
<br />BE HEAT CUT INTO
<br />ALL FOUR SIDE
<br />PANELS) 1/2 W
<br />D
<br />W
<br />1/2
<br />
<br />D
<br />INLET SPECIFICATIONS AS PER THE
<br />PLAN DIMENSION LENGTH AND
<br />WIDTH TO MATCH FLAP POCKET
<br />4
<br />NOTES:
<br />SEE SPECS. 2573, 3137, 3886 & 3891.
<br />MANUFACTURED ALTERNATIVES LISTED ON Mn/DOT'S APPROVED PRODUCTS LIST MAY BE SUBSTITUTED.
<br />1. ALL GEOTEXTILE USED FOR INLET PROTECTION SHALL BE MONOFILAMENT IN BOTH DIRECTIONS,
<br />MEETING SPEC. 3886.
<br />2. FINISHED SIZE, INCLUDING POCKETS WHERE REQUIRED SHALL EXTEND A MINIMUM OF 10 INCHES
<br />AROUND THE PERIMETER TO FACILITATE MAINTENANCE OR REMOVAL.
<br />3. INSTALLATION NOTES:
<br />3.1. DO NOT INSTALL FILTER BAG INSERT IN INLETS SHALLOWER THAN 30 INCHES, MEASURED FROM
<br />THE BOTTOM OF THE INLET TO THE TOP OF THE GRATE.
<br />3.2. THE INSTALLED BAG SHALL HAVE A MINIMUM SIDE CLEARANCE OF 3 INCHES BETWEEN THE
<br />INLET WALLS AND THE BAG, MEASURED AT THE BOTTOM OF THE OVERFLOW HOLES.
<br />3.3. WHERE NECESSARY THE CONTRACTOR SHALL CLINCH THE BAG, USING PLASTIC ZIP TIES, TO
<br />ACHIEVE THE 3 INCH SIDE CLEARANCE.
<br />4. FLAP POCKETS SHALL BE LARGE ENOUGH TO ACCEPT WOOD 2 INCH X 4 INCH OR USE A ROCK SOCK
<br />OR SAND BAGS IN PLACE OF THE FLAP POCKETS.
<br />DRAWN 2/2016
<br />LOUCKS PLATE NO.
<br />3015
<br />DESCRIPTION UNIT
<br />TEMPORARY ROCK CONSTRUCTION ENTRANCE EA
<br />PREFABRICATED CONCRETE WASHOUT EA
<br />SILT FENCE (STANDARD)LF
<br />ROCK FILTER LOG LF
<br />INLET PROTECTION EA
<br />QUANTITY
<br />1
<br />0
<br />1,850
<br />0
<br />20
<br />SEEDING AC 1.25±
<br />ESTIMATED QUANTITIES
<br />CERTIFICATION
<br />NAME OF WATER BODY
<br />TYPE OF
<br />WATER
<br />BODY
<br />SPECIAL
<br />WATER
<br />IMPAIRED
<br />WATER
<br />TYPE OF
<br />SPECIAL
<br />WATER
<br />LONG LAKE NO YES
<br />RECEIVING WATERS
<br />WOLSFLED LAKE NO YES
<br />TITLE NAME
<br />OWNER DALE RICHARDSON
<br />COMPANY PHONE NUMBER
<br />PROJECT MANAGER JEFF SHOPEK LOUCKS 763-496-6715
<br />ENGINEER SWPPP VAL ANDERSON 763-496-6728LOUCKS
<br />CONTRACTOR
<br />SITE MANGER
<br />PENDING
<br />CBS MN PROPERTIES, LLC 612-708-6085
<br />PENDING
<br />WOLSFELD WOODS SNA LAKE/OTHER YES NO SCIENTIFIC & NATURAL
<br />SITE
<br />LONG LAKE
<br />RECEIVING WATER
<br />WOLSFELD LAKE
<br />& WOODS
<br />NOT RECEIVING WATERS
<br />MERCURY, NUTRIENTS
<br />NUTRIENTS
<br />2023
<br />SPECIAL & IMPAIRED WATERS
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