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<br />SWPPP NOTES
<br />1. THE NATURE OF THIS PROJECT WILL CONSIST OF CONSTRUCTING A
<br />PROPOSED BUILDING ADDITION, PARKING LOT, SURFACE PAVEMENTS, 15. INSPECTIONS
<br />INFILTRATION BASIN, AND UTILITIES.
<br />A. INITIAL INSPECTION FOLLOWING SILT FENCE INSTALLATION BY CITY
<br />2. THE INTENDED SEQUENCING OF MAJOR CONSTRUCTION ACTIVITIES ARE AS REPRESENTATIVE IS REQUIRED.
<br />FOLLOWS: B. EXPOSED SOIL AREAS: ONCE EVERY 7 DAYS AND WITHIN 24 HOURS
<br />FOLLOWING A 0.5" OVER 24 HOUR RAIN EVENT.
<br />1. INSTALL VEHICLE TRACKING BMP C. STABILIZED AREAS: ONCE EVERY 30 DAYS
<br />2. INSTALL INLET PROTECTION
<br />3. INSTALL SILT FENCE AND BIO-ROLLS AROUND SITE D. FROZEN GROUND: AS SOON AS RUNOFF OCCURS OR PRIOR TO
<br />4. CLEAR AND GRUB SITE RESUMING
<br />5. STRIP AND STOCKPILE TOPSOIL CONSTRUCTION.
<br />6. REMOVE PAVEMENTS AND UTILITIES E. INSPECTION AND MAINTENANCE RECORDS MUST BE RETAINED FOR 3
<br />7. ROUGH GRADE SITE YEARS AFTER FILING OF THE NOTICE OF TERMINATION AND MUST
<br />8. IMPORT CLEAN FILL FOR REPLACEMENT AND BALANCE INCLUDE: DATE AND TIME OF ACTION, NAME OF PERSON(S)
<br />9. INSTALL UTILITIES CONDUCTING WORK, FINDING OF INSPECTIONS AND
<br />10. INSTALL BUILDING FOUNDATIONS RECOMMENDATIONS FOR CORRECTIVE ACTION, DATE AND AMOUNT
<br />11. INSTALL CURB AND GUTTER OF RAINFALL EVENTS GREATER THAN 0.5 INCHES IN A 24 HOUR
<br />12. INSTALL PAVEMENTS AND WALKS PERIOD.
<br />13. FINAL GRADE SITE
<br />14. REMOVE ACCUMULATED SEDIMENT FROM STORMWATER SYSTEMS F. OBSERVE ANY DISCHARGE OCCURRING ONSITE AND DOCUMENT
<br />15. SEED AND MULCH CORRECTIVE ACTIONS TAKEN. DISCHARGE SHOULD BE DESCRIBED AND
<br />16. WHEN ALL CONSTRUCTION ACTIVITY IS COMPLETE AND THE SITE IS PHOTOGRAPHED.
<br />STABILIZED, REMOVE SILT FENCE, BIO-ROLLS, INLET PROTECTION, AND
<br />RESEED ANY AREAS DISTURBED BY THE REMOVAL. 16. MINIMUM MAINTENANCE
<br />3. SITE DATA A. ALL NONFUNCTIONAL BMPS MUST BE REPAIRED, REPLACED, OR
<br />DISTURBED AREA: 0.85 AC SUPPLEMENTED WITH FUNCTIONAL BMPS BY THE END OF THE NEXT
<br />BUSINESS DAY AFTER DISCOVERY OR AS SOON AS FIELD CONDITIONS
<br />PRE -CONSTRUCTION IMPERVIOUS AREA: 0.26 AC ALLOW.
<br />POST -CONSTRUCTION IMPERVIOUS AREA: 0.43 AC B. SILT FENCE TO BE REPAIRED, REPLACED, SUPPLEMENTED WHEN
<br />NONFUNCTIONAL, OR 1/3 FULL; WITHIN 24 HOURS
<br />GENERAL SOIL TYPE: SEE GEOTECHNICAL EVALUATION REPORT C. SEDIMENT BASINS DRAINED AND SEDIMENT REMOVED WHEN REACHES
<br />1/2 STORAGE VOLUME.
<br />4. EROSION AND SEDIMENT CONTROLS WERE DESIGNED TO EFFECTIVELY D. SEDIMENT REMOVED FROM SURFACE WATERS WITHIN (7)SEVEN DAYS
<br />CONTROL STORMWATER RUNOFF WITHIN THE PROJECT AREAS. EROSION E. CONSTRUCTION SITE EXITS INSPECTED, TRACKED SEDIMENT REMOVED
<br />AND SEDIMENT CONTROL HAVE BEEN PROPOSED TO MINIMIZE CHANNEL WITH 24 HOURS.
<br />EROSION AND SCOUR IN THE IMMEDIATE VICINITY OF DISCHARGE POINTS. F. PROVIDE COPIES OF EROSION INSPECTION RESULTS TO CITY ENGINEER
<br />FACTORS THAT WERE CONSIDERED INCLUDE PROPOSED IMPERVIOUS AREAS, FOR ALL EVENTS GREATER THAN %" IN 24 HOURS
<br />SLOPE OF IMPERVIOUS SURFACES, STORMWATER INFRASTRUCTURE
<br />DISCHARGE POINTS, AND ANNUAL AVERAGE PRECIPITATION DATA FOR THE
<br />PROJECT AREA. 17. THE SWPPP, INCLUDING ALL CHANGES TO IT, AND INSPECTIONS AND
<br />MAINTENANCE RECORDS MUST BE KEPT AT THE SITE DURING
<br />CONSTRUCTION ACTIVITY BY THE PERMITTEE(S) WHO HAVE OPERATIONAL
<br />5. WASHINGTON COUNTY RECEIVES AN AVERAGE OF 33.94 INCHES OF CONTROL OF THE SITE.
<br />PRECIPITATION PER YEAR. THE FOLLOWING WASHINGTON COUNTY
<br />24-HOUR STORM EVENTS ARE BASED ON ATLAS 14 RAINFALL DATA:
<br />10-YR 4.16 INCHES 18. OWNER MUST KEEP RECORDS OF ALL PERMITS REQUIRED FOR THE PROJECT,
<br />THE SWPPP, ALL INSPECTIONS AND MAINTENANCE, PERMANENT OPERATION
<br />100-YR 7.14 INCHES AND MAINTENANCE AGREEMENTS, AND REQUIRED CALCULATIONS FOR
<br />TEMPORARY AND PERMANENT STORM WATER MANAGEMENT SYSTEMS.
<br />6. SEE "EXHIBITYROPOSED DRAINAGE AREAS" FOR SITE MAP WITH DRAINAGE THESE RECORDS MUST BE RETAINED FOR THREE YEARS AFTER FILING NPDES
<br />AREA BOUNDARIES. NOTICE OF TERMINATION.
<br />7. THE LOCATION OF AREAS NOT TO BE DISTURBED MUST BE IDENTIFIED WITH 19. SWPPP MUST BE AMENDED WHEN:
<br />FLAGS, STAKES, SIGNS, SILT FENCE, ETC. BEFORE CONSTRUCTION BEGINS. A. THERE IS A CHANGE IN DESIGN, OPERATION, MAINTENANCE, WEATHER
<br />OR SEASONAL CONDITIONS THAT HAS A SIGNIFICANT EFFECT ON
<br />DISCHARGE
<br />8. CONTRACTOR SHALL INSTALL RAIN GAUGE ON SITE. B. INSPECTIONS INDICATE THAT THE SWPPP IS NOT EFFECTIVE AND
<br />DISCHARGE IS EXCEEDING WATER QUALITY STANDARDS.
<br />9. NO DEWATERING IS EXPECTED TO OCCUR ON SITE. C. THE BMPS IN THE SWPPP ARE NOT CONTROLLING POLLUTANTS IN
<br />DISCHARGES OR IS NOT CONSISTENT WITH THE TERMS AND
<br />10. ALL DISTURBED GROUND LEFT INACTIVE FOR SEVEN (7 OR MORE DAYS SHALL CONDITIONS OF THE PERMIT.
<br />BE STABILIZED BY SEEDING OR SODDING (ONLY AVAILABLE PRIOR TO
<br />SEPTEMBER 15) OR BY MULCHING OR COVERING OR OTHER EQUIVALENT 19. CONCRETE WASHOUT AREA
<br />CONTROL MEASURE. A. CONTRACTOR TO PROVIDE PREFABRICATED CONCRETE WASH -OUT
<br />CONTAINER WITH RAIN PROTECTION PER PLAN.
<br />11. ON SLOPES 3:1 OR GREATER MAINTAIN SHEET FLOW AND MINIMIZE RILLS B. CONCRETE WASH -OUT TO BE IDENTIFIED WITH SIGNAGE STATING
<br />AND/OR GULLIES, SLOPE LENGTHS CAN NOT BE GREATER THAN 75 FEET. "CONCRETE WASHOUT AREA DO NOT OVERFILL"
<br />®DENOTES SLOPES GREATER THAN 3:1. ALL 3:1 SLOPES TO BE STABILIZED C. CONCRETE WASHOUT WATER NEEDS TO BE PUMPED WITHIN 24
<br />WITH EROSION CONTROL BLANKET HOURS OF STANDING WATER IN WASHOUT AREA.
<br />12. ALL STORM DRAINS AND INLETS MUST BE PROTECTED UNTIL ALL SOURCES 20. IN THE EVENT OF ENCOUNTERING A WELL OR SPRING DURING
<br />OF POTENTIAL DISCHARGE ARE STABILIZED. CONSTRUCTION CONTRACTOR TO CEASE CONSTRUCTION ACTIVITY AND
<br />NOTIFY ENGINEER.
<br />13. SOIL COMPACTION SHALL BE MINIMIZED DURING CONSTRUCTION.
<br />21. PIPE OULTETS MUST BE PROVIDED WITH TEMPORARY OR PERMANENT
<br />14. TEMPORARY SOIL STOCKPILES MUST HAVE EFFECTIVE SEDIMENT CONTROL ENERGY DISSIPATION WITHIN 24 HOURS AFTER CONNECTION TO A SURFACE
<br />AND CAN NOT BE PLACED IN SURFACE WATERS OR STORM WATER WATER.
<br />CONVEYANCE SYSTEMS. TEMPORARY STOCKPILES WITHOUT SIGNIFICANT
<br />AMOUNT OF SILT, CLAY, OR ORGANIC COMPOUNDS ARE EXEPMT EX: CLEAN 22. FINAL STABILIZATION
<br />AGGREGATE STOCK PILES, DEMOLITION CONCRETE STOCKPILES, SAND FINAL STABILIZATION REQUIRES THAT ALL SOIL DISTURBING ACVTIVITIES
<br />STOCKPILES. HAVE BEEN COMPLETED AND THAT DISTURBED AREAS ARE STABILIZED BY A
<br />UNIFORM PERENNIAL VEGETATIVE COVER WITH 70% OF THE EXPECTED FINAL
<br />15. SEDIMENT CONTROL PRACTICES SHALL BE INSTALLED ON ALL DENSITY, AND THAT ALL PERMANENT PAVEMENTS HAVE BEEN INSTALLED.
<br />DOWNGRADIENT PERIMETERS AND UPGRADIENT OF ANY BUFFER ZONES. ALL TEMPORARY BMPS SHALL BE REMOVED, DITCHES STABILIZED, AND
<br />SEDIMENT SHALL BE REMOVED FROM PERMANENT CONVEYANCES AND
<br />SEDIMENTATION BASINS IN ORDER TO RETURN THE POND TO DESIGN
<br />16. SEDIMENT LADEN WATER MUST BE DISCHARGED TO A SEDIMENTATION CAPACITY.
<br />BASIN WHENEVER POSSIBLE. IF NOT POSSIBLE, IT MUST BE TREATED WITH
<br />THE APPROPRIATE BMP'S.
<br />23. RESPONSIBILITIES
<br />17. SOLID WASTE MUST BE DISPOSED OF PROPERLY AND MUST COMPLY WITH A. THE OWNER MUST IDENTIFY A PERSON WHO WILL OVERSEE THE SWPPP
<br />MPCA DISPOSAL REQUIREMENTS. IMPLEMENTATION AND THE PERSON RESPONSIBLE FOR INSPECTION
<br />AND MAINTENANCE:
<br />CONTACT:
<br />18. EXTERNAL WASHING OF CONSTRUCTION VEHICLES MUST BE LIMITED TO A
<br />DEFINED AREA OF THE SITE. RUNOFF MUST BE PROPERLY CONTAINED. COMPANY:
<br />PHONE:
<br />19. NO ENGINE DEGREASING IS ALLOWED ON SITE.
<br />20. THE OWNER WHO SIGNS THE NPDES PERMIT APPLICATION IS A PERMITTEE B. THE OWNER MUST IDENTIFY THE A PERSON WHO WILL BE RESPONSIBLE
<br />AND IS RESPONSIBLE FOR COMPLIANCE WITH ALL TERMS AND CONDITIONS FOR LONG TERM OPERATIONS AND MAINTENANCE OF THE
<br />OF THE PERMIT. THE OPERATOR (CONTRACTOR) WHO SIGNS THE NPDES PERMANENT STORMWATER MANAGEMENT SYSTEM:
<br />PERMIT APPLICATION IS A PERMITTEE FOR PARTS II.B., PART II.C, PART II.B-F, CONTACT:
<br />PART V, PART IV AND APPLICABLE CONSTRUCTION ACTIVITY REQUIREMENTS COMPANY:
<br />FOUND IN APPENDIX A, PART C. OF THE NPDES PERMIT AND IS JOINTLY PHONE:
<br />RESPONSIBLE WITH THE OWNER FOR COMPLIANCE WITH THOSE PORTIONS
<br />OF THE PERMIT.
<br />24. THE WATERSHED DISTRICT OR THE CITY MAY HAVE REQUIREMENTS FOR
<br />21. TERMINATION OF COVERAGE-PERMITTEE(S) WISHING TO TERMINATE INSPECTIONS OR AS -BUILT DRAWINGS VERIFYING PROPER CONSTRUCTION
<br />COVERAGE MUST SUBMIT A NOTICE OF TERMINATION (NOT) TO THE MPCA. OF THE BMPS.
<br />ALL PERMITTEE(S) MUST SUBMIT A NOT WITHIN 30 DAYS AFTER THE
<br />FOLLOWING CONDITIONS HAVE BEEN MET:
<br />A. PERMIT TERMINATION CONDITIONS, PER NPDES PERMIT SECTION 13.1 r
<br />HAVE BEEN ACHIEVED ON ALL PORTIONS OF THE SITE FOR WHICH THE UNIVERSITY OF MINNESOTA
<br />PERMITTEE IS RESPONSIBLE.
<br />A.A. PERMANENT UNIFORM PERENNIAL VEGETATIVE COVER MUST BE ZacharyB. Moen
<br />ESTABLISHED AT 70% DENSITY OF ITS EXPECTED FINAL GROWTH.
<br />A.B. THE PERMANENT STORMWATER TREATMENT SYSTEM IS
<br />CONSTRUCTED, MEETS ALL REQUIREMENTS, AND IS OPERATING AS
<br />DESIGNED.
<br />A.C. ALL TEMPORARY SYNTHETIC EROSION PREVENTION AND Design of Construction SWPPP (May 31 2022)
<br />SEDIMENT CONTROL BMPS MUST BE REMOVED.
<br />A.D. CLEAN OUT SEDIMENT FROM CONVEYANCE SYSTEMS AND
<br />PERMANENT STORMWATER TREATMENT SYSTEMS (RETURN TO
<br />DESIGN CAPACITY).
<br />it
<br />HUGOG �
<br />SITE VICINITY MAP
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<br />2" WASHED COARSE
<br />AGGREGATE
<br />6"MIN.DEPTH
<br />NOTES:
<br />1. CRUSHED CONCRETE NOT ALLOWED.
<br />2. LENGTH AND WIDTH SUBJECT TO CHANGE BY ENGINEER
<br />3. FABRIC REQUIRED UNDER ROCK FOR DRIVEWAYS
<br />LARGER THAN 24 FEET, HEAVY TRAFFIC, OR AS
<br />DIRECTED BY THE ENGINEER.
<br />HUGO ROCK CONSTRUCTION
<br />ENTRANCE
<br />�` ", �Voc 1�4,
<br />1
<br />PLATE NO. HU-EC-1
<br />REVISION
<br />DATE : APRIL2015
<br />Material:
<br />1. The Road Drain -Curb & Gutter model consists of a reusable, open topped receptacle that
<br />sets inside the Strom sewer grate. An incorporation rear deflector plate is connected
<br />to the receptacle directing the water into the basin for filtration.
<br />2. The Road Drain -Curb & Gutter model has a replaceable filter cartridge.
<br />3. The Filter media shall meet all local specifications for inlet protection.
<br />Maintenance:
<br />1. Check Filter media after each rain event. Clean or replace if sediment clogs filter.
<br />2. Remove sediment and debris from the receptacle after each rain event.
<br />PLATE NO. HU-EC-4
<br />REVISION
<br />DATE : APRIL 2015
<br />WIMCO Curb & Gutter
<br />Inlet Protection
<br />(Model CG23)
<br />CONSTRUCTION STORMWATER SPECIAL WATERS SEARCH MAP
<br />Construction Stormwater Special Waters Search Micaas¢ke P¢Ruli¢n C¢nk¢I Agen
<br />. Q Legend A X
<br />0 = Tr a -Sham
<br />. Plne 51 _ _ __----- ____ 160th St %
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<br />5nemhtand Ntal Area
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<br />�obt° E N 8 ._ Trout Lake'snd lake Trou[laka
<br />rc L:'ac 'Sth S •
<br />`` Llnn LaY. N Lake Superior 0 RVW-Restt'i-d Discharge
<br />_ L°pa� I 4@` � a unok ma Lake Supelirn ORVW -Prohibited Dis>_haige
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<br />��JJ r, ii, i Impe red Wetlands without ®dd [wnel mnmtrction
<br />Id, F ,- � -' � req :remenrs
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<br />PROJECT SITE.11 I�'temar,�
<br />N
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<br />45h 51 - - - - --
<br />Wararbodies
<br />RAMSEY
<br />WaterlspdyU- Streani5111
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<br />E P+,1 a WatefiodyU- Iakes.0
<br />Esri C E -ERE, Garmin, INCREMENT P LlSGS, METI/NASA, NGA, EPA, USDA
<br />A) Installation
<br />WIRE FENCING
<br />POST
<br />1 SET POSTS AND
<br />STAPLE THE WIRE
<br />EXCAVATE A
<br />MESH FENCING TO
<br />6"X 6"TRENCH
<br />EACH POST
<br />\
<br />UPSLOPE ALONG THE
<br />TRENCH
<br />\\1V
<br />LINE OF THE POSTS
<br />111011111-lull-
<br />Illll-11111-111I1- u111-11111-Lim
<br />01111111
<br />IIl1-11111-11111-
<br />III m=-11111
<br />IIIII-IIIII=11111
<br />11111=111119
<br />=IIIII-11111 IIIII-I
<br />11111--IIIII=1111111111
<br />will
<br />IIII-
<br />IIIII
<br />FILTER FABRIC
<br />3 ATTACH THE FILTER
<br />4 BACKFILL THE TRENCH
<br />FABRIC TO THE
<br />AND COMPACT THE
<br />WIRE FENCING AND
<br />EXCAVATED SOIL
<br />THETRENCH
<br />COMPACTED
<br />ED \
<br />BACKFILL
<br />BOTTOM
<br />OF
<br />DRAINAGE WAY
<br />O
<br />B A� A
<br />LL
<br />ELEVATION:
<br />POINTS "A" SHOULD BE
<br />HIGHER THAN POINT "B"
<br />B) Maintenance
<br />1. FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER
<br />AFTER EACH RAINFALL AND AT LEAST DAILY DURING EACH STORM EVENT. THEY MUST BE REMOVED WHEN
<br />PROLONGED RAINFALL. ANY REQUIRED REPAIRS SHALL DEPOSITS REACH APPROXIMATELY 1/3 THE HEIGHT OF
<br />BE MADE IMMEDIATELY. THE BARRIER.
<br />2. SHOULD THE FABRIC DECOMPOSE OR BECOME 4. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER
<br />INEFFECTIVE PRIOR TO THE END OF THE EXPECTED THE SILT FENCE OR FILTER BARRIER IS NO LONGER
<br />USEABLE LIFE AND THE BARRIER STILL BE NECESSARY, REQUIRED SHALL BE DRESSED TO CONFORM WITH THE
<br />THE FABRIC SHALL BE REPLACED PROMPTLY. EXISTING GRADE, PREPARED AND SEEDED.
<br />5. WETLANDS ARE TO BE PROTECTED BY TWO ROWS OF
<br />H.D. SILT FENCE. DOUBLE H.D. SILT FENCE IS REQUIRED
<br />AROUND WATER BODIES, STEEP SLOPES, AND HIGHLY
<br />ERODIBLE SOILS.
<br />PLATE NO. HU-EC-2
<br />REVISION
<br />DATE : APRIL 2015
<br />I� HUGO
<br />PLACEMENT AND
<br />CONSTRUCTION OF A
<br />SILT FENCE
<br />NOTES:
<br />1. PLACE BOTTOM EDGE OF WIRE FENCE INTO 6 IN DEEP TRENCH.
<br />2. POSTS SHALL BE:
<br />• 6 FT MAX. SPACING.
<br />• STANDARD STEEL T-TYPE POSTS.
<br />• 5' MIN. LENGTH POSTS, DRIVEN 2 FT INTO THE GROUND.
<br />3. ATTACH WIRE FENCE TO STEEL POSTS WITH NO. 9 GA. ALUMINUM WIRE OR NO. 9
<br />GALVANIZED STEEL PRE -FORMED CLIPS.
<br />4. ATTACH FABRIC TO WIRE FENCING WITH WIRE OR ZIP TIES. A MIN. OF 3 ZIP TIES
<br />PER POST. EXTEND BOTTOM OF FABRIC INTO TRENCH.
<br />5. BACKFILL TRENCH & COMPACT.
<br />6. STRAW, WOOD CHIP, COMPOST OR ROCK LOGS PER MNDOT SPECS 3890, 3897.
<br />STRAW OR WOOD FIBER 9"
<br />OR 12" DIA. SEDIMENT
<br />LOG ROLL ENCLOSED IN
<br />POLYPROPYLENE NETTING
<br />FLOfW
<br />_7
<br />TRENCH IF LOOSE SOILS
<br />X 2" X 18" LONG WOODEN
<br />AKES AT 2'-0" SPACING. DRIVE
<br />I HROUGH NETTING, NOT
<br />PENETRATING FIBER LOG.
<br />ENDS SECURELY CLOSED TO PREVENT
<br />LOSS OF OPEN GRADED AGGREGATE
<br />FILL. SECURED WITH 50 PSI. ZIP TIE
<br />NOTES:
<br />SEE SPECS. 2573, 3137, 3890 & 3897.
<br />MANUFACTURED ALTERNATIVES LISTED ON Mn/DOT'S APPROVED
<br />PRODUCTS LIST MAY BE SUBSTITUTED.
<br />10 GEOTEXTILE SOCK BETWEEN 4-10 FEET LONG AND 4-6 INCH
<br />DIAMETER. SEAM TO BE JOINED BY TWO ROWS OF STITCHING
<br />/
<br />WITH A PLASTIC MESH BACKING OR PROVIDE A HEAT BONDED
<br />SEAM (OR APPROVED EQUIVALENT). FILL ROCK LOG WITH
<br />OPEN GRADED AGGREGATE CONSISTING OF SOUND
<br />DURABLE PARTICLES OF COARSE AGGREGATE CONFORMING
<br />TO SPEC. 3137 TABLE 3137-1; CA-3 GRADATION.
<br />LOUCKS PLATE NO.
<br />LOUCKS
<br />BIO-ROLL OR
<br />3002
<br />ROCK LOG
<br />DRAWN 11/2016
<br />BALE DITCH CHECK
<br />o STORM SEWER °
<br />INLET
<br />OPEN THROAT
<br />BALES
<br />-. I
<br />u
<br />BALE CHECK
<br />TO PROTECT STORM SEWER INLETS
<br />NOTE: OPTION 1 OPTION 2
<br />1�rW0 2"x 2" WOOD STAKES OR STEEL REINFORCING BARS IN
<br />EACH BALE AND EMBEDDED IN THE GROUND 10" MINIMUM
<br />HUGO
<br />BALE CHECK DETAILS
<br />ANCHOR TRENCH
<br />(SEE DETAIL AND NOTES BELOW)
<br />S�R,c F�Ti
<br />gC�FOo QF
<br />w
<br />STAPLE PATTERN/DENSITY
<br />SHALL FOLLOW
<br />MANUFACTURERS
<br />SPECIFICATIONS.
<br />3
<br />PLATE NO. HU-EC-3
<br />REVISION
<br />DATE : APRIL 2015
<br />OVERLAP END JOINTS MINIMUM
<br />OF 6" AND STAPLE OVERLAP AT
<br />1.5' INTERVALS.
<br />1
<br />STAGGER JOINTS
<br />OVERLAP LONGITUDINAL
<br />JOINTS MINIMUM OF 6"
<br />:. LOUCKS
<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
<br />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 />08/13/21 CITY SUBMITTAL
<br />09/03/21 CITY SUBMITTAL
<br />09/16/21 CITY SUBMITTAL
<br />I hereby certify that this plan,Q.E,
<br />I n or report was
<br />prepared by me o r y vision an that
<br />Iws a duly Li d rc ass �f 1iy � thelaws of the Statt
<br />CONSCR
<br />'Trevor D. Gruys - PE
<br />License No. 53706
<br />Date
<br />Loucks Project No.
<br />20499
<br />Project Lead
<br />TDG
<br />Drawn By
<br />TDG/MDC
<br />Checked By
<br />TDG
<br />Review Date
<br />09/16/2021
<br />C1-1
<br />EXISTING CONDITIONS
<br />C1-2
<br />DEMOLITION PLAN
<br />C2-1
<br />SITE PLAN
<br />ANCHOR TRENCH 1' TO 3'
<br />C3-1
<br />GRADING PLAN
<br />1. DIG 6"X6" TRENCH
<br />C3-2
<br />SWPPP
<br />2. LAY BLANKETS IN TRENCH
<br />C3-3
<br />SWPPP NOTES
<br />3. STAPLE AT 1.5' INTERVALS
<br />4. BACKFILL WITH NATURAL SOIL 1I6"
<br />C4-1
<br />UTILITY PLAN
<br />AND COMPACT.
<br />C8-1
<br />CIVIL DETAILS
<br />5. BLANKET LENGTH SHALL NOT
<br />C8-2
<br />CIVIL DETAILS
<br />EXCEED 1 00'WITHOUT AN 6"
<br />ANCHOR TRENCH =III
<br />1-1-1
<br />LANDSCAPE PLAN
<br />IIIII
<br />L2-1
<br />LANDSCAPE DETAILS
<br />NOTE:
<br />P1-1
<br />PHOTOMETRICS PLAN
<br />SLOPE SURFACE SHALL BE FREE OF ROCKS, SOIL
<br />CLUMPS, STICKS, VEHICLE IMPRINTS, AND GRASS.
<br />BLANKETS SHALL HAVE GOOD SOIL CONTACT.
<br />■■ LOUCKS I EROSION CONTROL BLANKET
<br />6
<br />LOUCKS PLATE NO.
<br />3016
<br />DRAWN 2/2016
<br />
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