|
F a
<br />AF IR
<br />U I L R S
<br />OF LOT `r. B.Lf.,-)CK 1,
<br />ill�.,�-.,#.'..-,�-",-,-N,5-�'iT,..-f-l�-"A�".",Nr,",kqo����������
<br />f \J f
<br />/ f,
<br />F .R
<br />i f
<br />/ ' % f '� / I
<br />/ 1 3a-- s
<br />a PROPOSED t
<br />�I VV
<br />PRSSfC SILT F }C 4/ y DECK P
<br />\ i
<br />\. g�'`
<br />\Rorei_o
<br />2 i_ X }
<br />\
<br />J X �C X X / 4i
<br />117
<br />0\
<br />"'CCC 176- -�=-
<br />o
<br />ti
<br />\
<br />/
<br />/
<br />7/1,
<br />X
<br />\ 1 \ \ \ 1 l6
<br />t1 \ \�
<br />!
<br />SLS`' � \
<br />STS ---- - --/ I
<br />Lt i
<br />V
<br />00,
<br />\ , No / 1
<br />0)
<br />,
<br />t---�_---- ------ ---
<br />1 .N tIt
<br />1 '
<br />0
<br />C)
<br />1I r� �IC3'1
<br />8 _9'�'' V
<br />y'�IF
<br />f
<br />/ I11 s. xF:.ckR
<br />i _ {
<br />\
<br />W - I,
<br />E_' FE
<br />) ��
<br />>r
<br />U \ HOZ
<br />t 4
<br />I Pry �i + nk' `.I.1 r r. 0283;
<br />^ g .z
<br />s
<br />\7`?
<br />01,4 �arq¢St
<br />- 56d-L""Lf
<br />NAIL
<br />V=30' spa
<br />STEEL OR
<br />ATTACH FILTER WOOD POST \
<br />FABRIC SECURE, Y Al
<br />10 UPSTREAM !y
<br />SIDE OF POST
<br />EXTRA STRENGTH FILTER
<br />FABRIC NEEDED WITHOUT
<br />WIRE MESH SUPPORT
<br />10' MAXIMUM SPACING WITH
<br />STEEL OR WOOD WIRE SUPPORT FENCE;
<br />POST iii" HIGH 6' MAXIMUM SPACING WITHOUT
<br />MAXIMUM WIRE SUPPORT FENCE
<br />PONDING HEIGHT IG HT
<br />PONDING HEI HT
<br />G
<br />3/4" MIN.
<br />DRAIN ROCK
<br />FLOW 9" MAX.
<br />FLOW
<br />2" MIN. 12" MIN.
<br />C4"xB" TRENCH WITH
<br />COMPACTED BACKFILL
<br />TRENCH DETAIL INSTALLATION WITHOUT TRENCHING
<br />NOTES :
<br />1. SILT FENCE SHALL. BE PLACED ON SLOPE. CONTOURS TO MAXIMIZE
<br />PONDING EFFICIENCY.
<br />2. INSPECT AND REPAIR FENCE AFTER EACH STORM EVENT AND REMOVE
<br />SEDIMENT WHEN NECESSARY. 9" MAXIMUM RECOMMENDED STORAGE HEIGHT.
<br />3. REMOVED SEDIMENT SHALL BE DEPOSITED TO AN AREA THAT WILL NOT
<br />CONTRUBUTE SEDIMENT OFF-SITE AND CAN BE PERMANENTLY STABILIZED. j
<br />SILT FENCE (DETAIL. !_
<br />NO SCALE
<br />SITE DEWATERING PRACTICES:
<br />`:. WATER PUMPED FROM THE SITE SHALL BE TREATED BY TEMPORARY SEDIMENTATION BASINS,
<br />GRIT CHAMBERS, SAND FILTERS, UPFLOW CHAMBERS, HYDROCYCLONES, SWIRL CONCENTRATORS
<br />OR OTHER APPROPRIATE CONTROLS AS APPROPRIATE. ALL WATER FROM DEWATERING MUST
<br />BE DISCHARGED IN A MANNER THAT DOES NOT CAUSE NUISANCE CONDITIONS, EROSION IN
<br />RECEIVING CHANNELS OR ON DOWNSLOPE PROPERTIES, OR INUNDATION IN WETLANDS
<br />CAUSING SIGNIFICANT ADVERSE IMPACT TO THE WELAND.
<br />2. ALL DISCHARGE POINTS MUST 8E ADEQUATELY PROTECTED FROM EROSION AND SCOUR, THE
<br />DISCHARGE MUST BE DISPERSED OVER NATURAL ROCK RIPRAP, SAND BAGS, PLASTIC SHEETING
<br />OR OTHER ACCEPTED ENERGY DISSIPATION MEASURES. ADEQUATE SEDIMENTATION CONTROL
<br />MEASURES ARE REQUIRED FOR DISCHARGE WATER THAT CONTAINS SUSPENDED SOLIDS.
<br />FINAL STABILIZATION
<br />THE CONTRACTOR MUST ENSURE FINAL STABILIZATION OF THE SITE. THE CONTRACTOR MUST
<br />SUBMIT A NOTICE OF TERMINATION (NOT) WITHIN 30 DAYS AFTER FINAL STABILIZATION is COMPLETE,
<br />OR ANOTHER OWNER/OPERATOR (PERMITEE) HAS ASSUMED CONTROL OF ALL AREAS OF THE SITE
<br />THAT HAVE NOT UNDERGONE FINAL STABILIZATION. FINAL STABILI17ATION CAN BE ACHIEVED IN ONE
<br />OF THE FOLLOWING WAYS:
<br />A€1_ SOIL. DISTURBING ACTIVITIES AT THE SITE HAVE BEEN COMPLETED AND ALL SOILS MUST BE
<br />STABIL€ZED BY A UNIFORM PERENNIAL VEGETATIVE COVER WITH A DENSITY OF 70 PERCENT OVER
<br />THE ENTIRE PERVIOUS SURFACE AREA, O O i HER EQUIVALENT MEANS NECESSARY TO PREVENT
<br />SOIL FAII_JRE UNDER EROSIVE CONDITIONS AND:
<br />A ALL DRAINAGE DITCHES, CONSTRUCTED TO DRAIN 'WATER FROM THE SITE AFTER CONSTRUCTION
<br />IS COMPLETE, MUST BE STABILIZED TO PRECLUDE EROSION,
<br />B. ALL TEMOPRARY SYNTHETIC, AND STRUCTURAL EROSION PREVENTION AND SEDIMENT BMPS
<br />(SUCH AS SILT FENCE) MUST BE REMOVED AS PART OF THE SITE FINAL STABILIZATION:
<br />C THE CONTRACTORS MUST CLEAN OUT ALL SEDIMENT FROM CONVEYANCES AND FROM
<br />TEMPORARY SEDIMENT BASINS THAT ARE TO BE USED AS PERMANENT WATER QUALITY
<br />MANAGEMENT BASINS. SEDIMENT MUST" BE STABILIZED TO PREVENT IT FROM BEING
<br />WASHED BACK INTO THE BASIN, CONVEYANCES OR DRAINAGE WAYS DISCHARGING
<br />OFF-SITE OR TO SURFACE WATERS. THE CLEAN OUT OF PERMANENT BASINS MUST BE
<br />SUFFICIENT- TO RETURN THE BASIN TO DESIGN CAPACITY.
<br />EROSION AND EDIMENT CONTROL
<br />1. PRIOR TO ANY CONSTRUCTION OR DEMOLITION, SILT FENCE AND FILTERS MUST BE INSTALLED.
<br />2. A EROSION ALL ER4 O CONTROL INSTALLATIONS SHALL REMAIN EMA N IN PLACE AND BE MAINTAINED IN <30UD
<br />CONDITION BY THE CONTRACTOR UNTIL THE SITE HAS BEEN RE -VEGETATED, CONTRACTOR MAY
<br />REMOVE NECESSARY SILT FENCING/FILTERS TO CONSTRUCT ROADWAYS, WHILE MAINTAINING
<br />ADEQUATE EROSION CONTROL IN ADJACENT AREA.
<br />3. THE CONTRACTOR SHALL SCHEDULE SITE GRADING, UTILITY INSTALLATION AND PAVEMENT
<br />CONSTRUCTION SO THAT THE GENERAL SITE CAN BE MULCHED AND RESEEDED SOON ASTER
<br />DISTURBANCE. AREAS THAT WILL NOT BE SUBJECT TO CONSTRUCTION TRAFFIC SHALL BE SEEDED
<br />(MnDOT MIX 190 @ 100#/AC AND MULCHED OR SODDED WITHIN SEVEN DAYS OF BEING DISTURBED.
<br />4, CONTRACTOR SHALL INSTALL EROSION CONTROL DEVICES AS INDICATED ON THIS EROSION
<br />CONTROL PLAN AND ANY ADDITIONAL REQUIRED, BASED ON MEANS, METHODS AND
<br />SEQUENCES OF CONSTRUCTION,
<br />5. BEST MANAGEMENT PRACTICES (BMP'S) REFER TO EROSION AND SEDIMENT CONTROL
<br />PRACTICES DEFINED IN THE MPCA PROTECTING WATER QUALITY IN URBAN AREAS AND THE
<br />MINNESOTA CONSTRUCTION SITE EROSION AND SEDIMENT CONTROL PLANNING HANDBOOK.
<br />6. ALL BMP'S SELECTED SHALL BE APPROPRIATE FOR THE TIME OF YEAR. SITE CONDITIONS,
<br />AND ESTIMATED DURATION OF USE.
<br />7. ALL SEPTIC AREAS ARE TO BE FENCED OFF FOR PROTECTION. PROTECTION TO EXTEND
<br />MINIMUM OF 20' OUTSIDE OF SEPTIC AREAS.
<br />8. INSTALL PERIMETER CONTROL DEVICES AROUND ANY DIRT STOCKPILE AREAS.
<br />9. THE CONTRACTOR MUST SCHEDULE HIS OPERATIONS TO MINIMIZE THE AMOUNT OF DISTURBED
<br />".RFA AT ANY GIVEN TIME. THE 'CONTRACTOR -MUST -LIMIT THEIR ACT€VITiES 'O THE -GRA
<br />i#HITS SHOWN.
<br />10. EROSION CONTROL BLANKETS MUST BE INSTALLED BETWEEN THE NWL AND HWL OF AN
<br />PROPOSED POND AFTER FINAL GRADING.
<br />11, WHEREVER POSSIBLE, PRESERVE THE EXISTING TREES, GRASS AND OTHER VEGETATIVE
<br />COVER TO HELP FILTER RUNOFF.
<br />12. ALL TREES NOT LISTED FOR REMOVAL SHALL BE PROTECTED. DO NOT OPERATE EQUIPMENT
<br />WHiTHIN THE DRIPLINE, ROOT ZONES OR WITHIN THE TREE PROTECTION FENCE AREA.
<br />13, SILT FENCE IS REQUIRED AT DOWN GRADIENT PERIMETER OF DISTURBED AREAS AND
<br />STOCKPILES. PROTECT WETLANDS, WATERCOURSES AND ADJACENT PROPERTIES FROM
<br />SEDIMENTATION AND STORMWATER RUNOFF.
<br />14. THE BMP'S SHOWN ON THE PLANS ARE THE MINIMUM REQUIREMENTS FOR THE ANTICIPATED
<br />SITE CONDITIONS, AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL
<br />CONDITIONS, DICTATE, THE PERMITEEICONTRACTOR SHALL ANTICIPATE THAT MORE BMP'S
<br />WILL BE NECESSARY TO ENSURE EROSION AND SEDIMENT CONTROL ON THE SITE. DURING
<br />THE COURSE OF CONSTRUCTION, IT IS THE RESPONSIBILITY OF THE PERMITEE(CONTRACTOR
<br />TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY CONSTRUCTION ACTIVITIES
<br />AND/OR CLIMATIC
<br />EVENTS.
<br />15. PROVIDE ADDITIONAL BMP'S OVER AND ABOVE THE MINIMUM REQUIREMENTS SHOWN'CN
<br />THE PLANS, AS MAY BE NEEDED TO PROVIDE EFFECTIVE PROTECTION OF WATER AND
<br />SOIL RESOURCES.
<br />16. OPERATE TRACK EQUIPMENT (DOZER) UP AND DOWN EXPOSED SOIL SLOPES ON FINAL
<br />PASS, LEAVING TRACK GROOVES PERPENDICULAR TO THE SLOPE. DO NOT BACK -BLADE.
<br />LEAVE A SURFACE ROUGH TO MINIMIZE EROSION. -
<br />17. ALL AREAS DISTURBED BY CONSTRUCTION
<br />L STURBE SHALL BE7A I
<br />S BIL ZED FROM EROSION WITHIN
<br />15 DAYS OF SUBSTANTIAL COMPLETION OF GRADING IN THAT AREA. TEMPORARY SEED
<br />AND MULCH SHALL COVER ALL EXPOSED SOILS IF GRADING COMPLETION IS DELAYED )-
<br />LONGER THAN 15 DAYS. PERMANENT SEED AND MULCH IS REQIURES WITHIN 15 DAYS OFF
<br />COMPLETION OF FINAL GRADING.
<br />18. GENERAL TEMPORARY SEED SHALL BE MNDOT MIX 190 @ 100 LBS. PER ACRE OR
<br />APPROVED EQUAL. PERMANENT SEED SHALL BE MNDOT MIX 270 @ 120 LBS PER ACRE
<br />OR APPROVED EQUAL. (PLANTING DATES PER SPEC 2575) MULCH SHALL BE MNDOT
<br />TYPE 1 (CLEAN OAT STRAW) m Z TONS PER ACRE AND DISK ANCHORED IN PLACE OR
<br />APPROVED EQUAL. FERTILIZER SHALL BE 80-80-80 NPK PER ACRE. (UNLESS P
<br />RESTRICTIONS APPLY) AND INCORPORATED INTO THE SEED BED.
<br />19. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROPERLY
<br />DISPOSED OF WITHIN THIRTY (30) DAYS AFTER FINAL SITE STABILIZATION IS ACHIEVED
<br />OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED.
<br />20. REPORT ALL FOUND FIELD TILES TO THE ENGINEER FOR EVALUATION.
<br />21. CHANNELIZED RUNOFF FROM ADJACENT AREAS RUNNING THROUGH THE SITE SHALL BE
<br />DIVERTED AROUND DISTURBED AREAS, IF PRACTICAL. DIVERTED RUNOFF SHALL BE
<br />CONVEYED IN A MANNER THAT WILL NOT ERODE THE CONVEYANCE AT RECEIVING CHANNELS.
<br />ALL TEMPORARY OR PERMANENT DRAINAGE CHANNELS MUST BE STABILIZED WITHIN
<br />24 HOURS OF BEING CONNECTED TO A WATER OF THE STATE. SEDIMENT CONTROL IS REQUIRED
<br />ALONG CHANNEL EDGES TO REDUCE SEDIMENT REACHING THE CHANNEL.
<br />22. ALL ACTIVITIES ON THE SITE SHALL BE CONDUCTED IN A LOGICAL SEQUENCE TO MINIMIZE THE
<br />AREA OF BARE SOIL EXPOSED AT ANY ONE TIME.
<br />23. ALL DISTURBED GROUND LEFT INACTIVE FOR 14 OR MORE DAYS MUST HAVE TEMPORARY OR
<br />PERMANENT STABILIZATION TEAR ROUND.
<br />24. FOR SITES WITH MORE THAN TEN ACRES DISTURBED AT ONE TIME, OR IF A CHANNEL
<br />ORIGINATES IN THE DISTURBED AREA, ONE OR MORE TEMPORARY OR PERMANENT
<br />SEDIMENTATION BASINS SHALL BE CONSTRUCTED. EACH SEDIMENTATION BASIN SHALL HAVE A
<br />SURFACE AREA OF AT LEAST ONE PERCENT OF THE AREA DRAINING TO THE BASIN AND AT
<br />LEAST THREE FEET OF DEPTH AND CONSTRUCTED IN ACCORDANCE WITH ACCEPTED DESIGN
<br />SPECIFICATIONS. SEDIMENT SHALL BE REMOVED TO MAINTAIN A DEPTH OF THREE FEET. THE
<br />BASIN DISCHARGE RATE SHALL. ALSO BE SUFFICIENTLY LOW AS TO NOT CAUSE EROSION ALONG
<br />THE DISCHARGE CHANNEL OR THE RECEIVING WATER.
<br />25, PERIMETER SEDIMENT CONTROL MEASURES SHALL BE PLACED ALONG ALL DOWN GRADIENT
<br />PERIMETERS OF THE SITE, IF A CHANNEL OR AREA OF CONCENTRATED RUNOFF PASSES
<br />THROUGH THE SITE, PERIMETER SEDIMENT CONTROL MEASURES SHALL BE PLACED ALONG
<br />THE CHANNEL EDGES TO REDUCE SEDIMENT REACHING THE CHANNEL, ALL DOWN GRADIENT
<br />PERIMETER SEDIMENT CONTROL MEASURES MUST INCLUDE A MAINTENANCE AND INSPECTION
<br />SCHEDULE
<br />26, ANY SOIL OR DIRT STORAGE PILES CONTAINING MORE THAN TEN CUBIC YARDS OF MATERIAL
<br />SHOULD NOT BE LOCATED WITHIN 25 FEET FROM A ROADWAY OR DRAINAGE CHANNEL. IF
<br />REMAINING FOR MORE: THAN 14 DAYS, THEY SHALL BE STABILIZED BY MULCHING VEGETATIVE
<br />COVER, TARPS OR OTHER MEANS AND ENCLOSED WITH DOWN GRADIENT PERIMETER SEDIMENT
<br />CONTROLS. PILES WHICH WILL BE IN EXISTENCE FOR LESS THAT 14 DAYS SHALL BE ENCLOSED
<br />WITH PERIMETER SEDIMENT CONTROLS-
<br />27- PIPE OUTLETS MUST HAVE ENERGY DISSIPATION INSTALLED WITHIN 24 HOURS OF CONNECTION
<br />TO WATERS OF THE STATE,
<br />SEDIMENT CONTROL PRACTICES:
<br />1. SEDIMENT CONTROL PRACTICES MUST MINIMIZE SEDIMENT FROM ENTERING SURFACE WATERS,
<br />INCLUDING CURB AND GUTTER SYSTEMS AND STORM INLETS.
<br />2. SEDIMENT CONTROL PRACTICES MUST BE ESTABLISHED ON ALL DOWN GRADIENT PERIMETERS
<br />BEFORE ANY UPGRADIENT LAND DISTURBING ACTIVITIES BEGIN. THESE PRACTICES SHALL REMAIN
<br />IN PLACE UNTIL FINAL STABILIZATION HAS BEEN ESTABLISHED,
<br />3. THE TIMING OF THE INSTALLATION OF SEDIMENT CONTROL PRACTICES MAY BE ADJUSTED TO
<br />ACCOMMODATE SHORT-TERM ACTIVITIES SUCH AS CLEARING OR GRUBBING, OR PASSAGE OF
<br />VEHICLES. ANY SHORT-TERM ACTIVITY MUST BE COMPLETED AS QUICKLY AS POSSIBLE AND THE
<br />SEDIMENT CONTROL PRACTICES MUST BE INSTALLED IMMEDIATELY AFTER THE ACT€ViTY IS
<br />COMPLETED. HOWEVER, SEDIMENT CONTROL PRACTICES MUST BE INSTALLED BEFORE THE NEXT
<br />PRECIPITATION EVENT EVEN IF THE ACTIVITY IS NOT COMPLETE.
<br />4 ALL STORM DRAIN INLETS MUST BE PROTECTED BY APPROPRIATE BMPS DURING CONSTRUCTION
<br />UNTIL ALL SOURCES WITH POTENTIAL FOR DISCHARGING INTO THE INLET HAVE BEEN ESTABLISHED_
<br />5. TEMPORARY SOIL STOCKPILES MUST HAVE SILT FENCES OR OTHER EFFECTIVE SEDIMENT CONTROLS,
<br />AND CANNOT BE PLACED IN SURFACE WATERS, INCLUDING STORM WATER CONVEYANCES SUCH AS
<br />CURB AND GUTTER SYSTEMS, OR CONDUITS AND DITCHES.
<br />ORONO -CUpy
<br />ERO ION AND SEDIMENT CONTROL
<br />INSPECTION PROGRAM:
<br />THE CONTRACTOR SHALL BE RESPONSIBLE FOR CONDUCTING INSPECTIONS OF ALL EROSION
<br />AND SEDIMENT CONTROL BMP'S ON SITE. INSPECTIONS AND RAINFALL ON SITE MUST BE
<br />DOCUMENTED AND READILY AVAILABLE FOR REVIEW. INSPECTIONS ARE REQUIRED AS FOLLOWES:
<br />1, ONCE EVERY SEVEN DAYS ON EXPOSED SOIL AREAS.
<br />2. WITHIN 24 HOURS AFTER A ONE-HALF INCH OR GREATER RAIN EVENT OVER 24 HOURS,
<br />3. ONCE EVERY 30 DAYS ON STABILIZED AREAS.
<br />4. AS SOON AS RUNOFF OCCURS OR PRIOR TO RESUMING CONSTRUCTION ON FROZEN GROUND.
<br />ER I NAND SEp1MENT CONTROL
<br />PROURAW
<br />1. WHEN SEDIMENT REACHES 113 THE HEIGHT OF THE BMP ON PERIMETER CONTROL DEVICES,
<br />SEDIMENT MUST BE REMOVED WITHIN 24 HOURS OF DISCOVERY
<br />2. IF THE PERIMETER CONTROL DEVICE IS NOT FUNCTIONAL IT MUST BE REPAIRED OR REPLACED
<br />WITHIN 24 HOURS OF DISCOVERY.
<br />3. TEMPORARY SEDIMENT BASINS SHALL BE MAINTAINED WHEN SEDIMENT REACHES 112 THE
<br />OUTLET HEIGHT OR 112 THE BASIN STORAGE VOLUME. BASINS MUST BE DRAINED OR SEDIMENT
<br />REMOVED WITHIN 72 HOURS OF DISCOVERY.
<br />4. SEDIMENT MUST BE REMOVED FROM PAVED SURFACES WITHIN 24 HOURS OF DISCOVERY.
<br />5 EROSION INTO STREETS. WETLANDS OR WATER BODIES:
<br />- ' A. IF ERODED`SOILSTINCLUDING TRACKED SOILS FROM :CONSTRUCTION ACSNITES) ENTER OF'
<br />APPEAR LIKELY 10 ENTER STREETS. WETLANDS, OR OTHER WATER BODIES, PREVENTION
<br />STRATEGIES, CLEANUP AND REPAIR MUST BE IMMEDIATE WITH THE APPROPRIATE APPROVALS
<br />FROM THE DNR, MPCA, OR ANY OTHER STATE, FEDERAL. OR LOCAL AGENCIES AS NECESSARY.
<br />THE OWNER SHALL PROVIDE ALL TRAFFIC CONTROL AND FLAGGING REQUIRED TO PROTECT
<br />THE TRAVELING PUBLIC DURING CLEANUP OPERATIONS.
<br />6. EROSION OFF-SITE:
<br />A. IF EROSION BREACHES THE PERIMETER OF THE SITE, THE OWNER SHALL IMMEDIATELY
<br />DEVELOP A CLEANUP AND RESTORATION PLAN, OBTAIN RIGHT -OF -ENTRY FROM THE ADJOINING
<br />PROPERTY OWNER AND GET APPROPRIATE APPROVALS FROM ALL STATE, FEDERAL, AND
<br />LOCAL AGENCIES AS NECESSARY. THEN IMPLEMENT THE CLEANUP AND RESTORATION PLAN
<br />WITHIN 48 HOURS OF OBTAINING THE ADJOINING PROPERTY OWNER'S PERMISSION AND
<br />APPROVAL FROM ANY APPROPRIATE STATE, FEDERAL, AND LOCAL AGENCIES.
<br />CONSTRUCTION SITE PRACTICES:
<br />1. WASTE AND MATERIAL DISPOSAL:
<br />A. ALL WASTE, UNUSED BUILDING MATERIAL (INCLUDING GARBAGE DEBRIS, CLEANING
<br />WASTES, WASTEWATER, TOXIC MATERIALS OR HAZARDOUS MATERIALS), COLLECTED
<br />SEDIMENT, ASPHALT AND CONCRETE MILLINGS, FLOATING DEBRIS, PAPER, PLASTIC,
<br />FABRIC, CONSTRUCTION AND DEMOLITION DEBRIS AND OTHER WASTES MUST BE PROPERLY
<br />CONTAINED ON SITE AND DISPOSED OF OFF SITE, NOT ALLOWED TO BE CARRIED BY
<br />RUNOFF INTO RECEIVING CHANNEL OR STORAGE SEWER SYSTEM.
<br />2. HAZARDOUS MATERIALS:
<br />A. OIL, GASOLINE, PAINT AND ANY HAZARDOUS SUBSTANCES MUST BE PROPERLY STORED,
<br />INCLUDING SECONDARY CONTAINMENT, TO PREVENT SPILL, LEAKS, OR OTHER DISCHARGE.
<br />B. RESTRICTED ACCESS TO STORAGE AREAS MUST BE PROVIDED TO PREVENT VANDALISM,
<br />C CONCRETE WASH MUST BE LIMITED TO A DEFINED AREA OF THE SITE AND RUNOFF MUST
<br />MUST BE CONTAINED WITHIN THE DEFINED AREA,
<br />D. STORAGE OF HAZARDOUS WASTE MUST BE IN COMPLIANCE WITH MPCA
<br />REGULATIONS.
<br />3. LIQUID WASTE:
<br />A. ALL NON STORMWATER DISCHARGES (CONCRETE TRUCK WASHOUT, VEHICLE
<br />WASHING, MAINTENANCE SPILLS, ETC. CONDUCTED DURING THE CONSTRUCTION
<br />ACTIVITY MUST COMPLY WITH THE NEWEST VERSION OF THE STATE NPDES PERMIT.
<br />4. SANITARY FACILITIES:
<br />A. ADEQUATE ON-SITE SANITARY FACILITIES SHALL BE PROVIDED IN CONVENIENT
<br />LOCATION(S) FOR ALL PERSONS WHO WORK ON THE SITE.
<br />5. TRACKING:
<br />A. EACH SITE SHALL HAVE GRAVELED ROADS, ACCESS DRIVES AND PARKING AREAS OF
<br />SUFFICIENT WIDTH AND LENGTH TO PREVENT SEDIMENT FROM BEING TRACKED ONTO
<br />PUBLIC OR PRIVATE ROADWAYS.
<br />B. ANY SEDIMENT REACHING A PUBLIC OR PRIVATE ROAD SHALL BE REMOVED BY STREET
<br />CLEANING BEFORE THE END OF EACH WORKDAY,
<br />S. DRAIN INLET PROTECTION:
<br />A. ALL STORM DRAIN INLETS SHALL BE PROTECTED DURING CONSTRUCTION WITH CONTROL
<br />MEASURES AS APPROVED BY THE CITY.
<br />B. THESE DEVICES SHALL REMAIN IN PLACE UNTIL FINAL STABILIZATION OF THE SITE.
<br />C. A REGULAR INSPECTION AND MAINTENANCE PLAN SHALL BE DEVELOPED AND IMPLEMENTED
<br />TO ASSURE THESE DEVICES ARE OPERATIONAL AT ALL TIMES.
<br />7. EXTERNAL WASHING OF TRUCKS AND OTHER CONSTRUCTION VEHICLES MUST BE LIMITED TO A
<br />DEFINED AREA OF THE SITE. RUNOFF MUST BE CONTAINED AND WASTE PROPERLY DISPOSED
<br />OF. NO ENGINE DEGREASING IS ALLOWED ON SITE.
<br />QRAUING GENERA( OTE
<br />1. PRIOR TO INITIAL GRADING, THE CONTRACTOR IS RESPONSIBLE TO MAKE SURE ALL REQUIRED
<br />PERMITS AND APPROVALS HAVE BEEN OBTAINED,
<br />2. ABSOLUTELY NO CONSTRUCTION, GRADING, OR FABRICATION SHALL BEGIN UNTIL:
<br />A. THE CONTRACTOR HAS RECEIVED AND THOROUGHLY REVIEWED ALL PLANS
<br />AND OTHER DOCUMENTS APPROVED BY ALL OF THE PERMITTING AUTHORITIES -
<br />B. ALL NECESSARY BMP'S ARE INSTALLED.
<br />3, GOPHER STATE ONE CALL (800) 252 - 1166, MUST BE NOTIFIED 48 HOURS PRIOR TO.
<br />START OF CONSTRUCTION.
<br />4. ROCK CONSTRUCTION ENTRANCES (PER THE STANDARD DETAIL PLATE) MUST BE
<br />PROVIDED AT ALL CONSTRUCTION SITE ACCESS POINTS,
<br />5. TEMPORARY SEDIMENT POND(S) MUST BE ESTABLISHED IN INITIAL PHASE IN ORDER
<br />TO CAPTURE RUNOFF DURING GRADING OF THE CONSTRUCTION SITE.
<br />6. ALL IMPROVEMENTS TO CONFORM TO CITY AND COUNTY'S LATEST STANDARDS
<br />SPECIFICATION.
<br />7. TOPSOIL MUST BE STRIPPED PRIOR TO ANY CONSTRUCTION. REUSE STOCKPILE ON SITE.
<br />8, IMMEDIATELY FOLLOWING GRADING OF (3:1 OR GREATER) SIDE SLOPES AND DRAINAGE
<br />SWALES, WOOD FIBER BLANKET OR OTHER APPROVED SOIL STABILIZING METHOD
<br />(APPROVED BY ENGINEER) MUST BE APPLIED OVER SEED MIXTURE WITH A MINIMUM OF
<br />4" TOPSOIL -
<br />9. ALL FINISHED GRADES MUST SLOPE AWAY FROM PROPOSED BUILDINGS AT MINIMUM
<br />GRADE OF 2,0%.
<br />10. CONTRACTOR IS REQUIRED TO KEEP A COPY OF THE EROSION CONTROL PLAN ON SITE,
<br />AT ALL TIMES.
<br />Q 00 U 11
<br />A L6 �05 ;-
<br />c:
<br />-
<br />C ;^
<br />0
<br />c
<br />c
<br />q ai
<br />O
<br />a
<br />00
<br />W t
<br />CL c M
<br />_ CIS
<br />v L d"i
<br />T3 �
<br />tn�v�
<br />.EOJO {
<br />a)
<br />CSS E- c
<br />u CIS
<br />Ev a)+-�-' S
<br />0 cu 0
<br />-0 cu ,
<br />CD
<br />V4
<br />l
<br />Lu
<br />F-
<br />Q
<br />t�
<br />us
<br />m
<br />z
<br />w
<br />U)
<br />z
<br />lA!
<br />U
<br />Z
<br />Z
<br />tom)
<br />ZO 15-oo5-Z Z�
<br />0 50 100
<br />�375-1 s C7-ralyv�
<br />N Ew
<br />w
<br />;Rtt
<br />r
<br />ui
<br />t
<br />•'
<br />z Lu
<br />•
<br />4
<br />00
<br />W
<br />LL
<br />s
<br />W
<br />v-
<br />is
<br />i
<br />ta
<br />ZZ
<br />Z
<br />CL
<br />Q 00 U 11
<br />A L6 �05 ;-
<br />c:
<br />-
<br />C ;^
<br />0
<br />c
<br />c
<br />q ai
<br />O
<br />a
<br />00
<br />W t
<br />CL c M
<br />_ CIS
<br />v L d"i
<br />T3 �
<br />tn�v�
<br />.EOJO {
<br />a)
<br />CSS E- c
<br />u CIS
<br />Ev a)+-�-' S
<br />0 cu 0
<br />-0 cu ,
<br />CD
<br />V4
<br />l
<br />Lu
<br />F-
<br />Q
<br />t�
<br />us
<br />m
<br />z
<br />w
<br />U)
<br />z
<br />lA!
<br />U
<br />Z
<br />Z
<br />tom)
<br />ZO 15-oo5-Z Z�
<br />0 50 100
<br />�375-1 s C7-ralyv�
<br />N Ew
<br />
|