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DEVE~OPER~OWNER: Ryan Companies US, Inc. 50 South Tenth Street -Suite 300 Minneapolis, MN 55403 Phone: (612) 492-4000 WARNING SITE OPERATOR/CONTRACTOR/GENERAL CONTRACTOR THE CONTRACTOR SHALL CONTACT ALL PUBLIC BUILDING LASTING RELATIONSHIPS UTILITIES FOR LOCATIONS OF ALL UNDERGROUND SUPERINTENDENT: WIRES, CABLES, CONDUITS, PIPES, MANHOLES, VALVES, OR OTHER BURIED STRUCTURES BEFORE DIGGING. HE SHALL REPAIR OR REPLACE THE ABOVE WHEN DAMAGED DURING CONSTRUCTION AT NO COST TO OWNER. RYAN COMPANIES US, INC. 50 South Tenth Street, Suite 300 ~ " ~ Minneapolis, MN 55403-2012 I y ~;~r~,~.. 612-492-4000 tel THE CONTRACTOR SHALL CONTACT ALL - , t 612-492-3000 fax PUBLIC UTILITIES FOR LOCATIONS OF ALL UNDERGROUND WIRES, CABLES, CONDUITS, PIPES, MANHOLES, VALVES, OR W W W.RYANCOMPANIES.COM OTHER BURIED STRUCTURES BEFORE 651-454-0002 DIGGING. HE SHALL REPAIR OR REPLACE THE ABOVE WHEN DAMAGED DURING 800-252-1166 CONSTRUCTION AT NO COST TO OWNER. Ryan lD# 74 70 PROJECT NAME GENERAL EROSION NOTES: 1. CONSTRUCTION SHALL COMPLY WITH ALL APPLICABLE GOVERNING CODES AND BE CONSTRUCTED TO SAME. WHERE A CONFLICT EXISTS BETWEEN LOCAL JURISDICTIONAL STANDARD SPECIFICAT10N5 AND RYAN COMPANIES US, INC. STANDARD SPECIFICATIONS, THE MORE STRINGENT SPECIFICATION SHALL APPLY. RANDOM RIPRAP REQUIREMENTS r? 4 2. THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATIONS AND/OR ELEVATIONS OF EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES AND, APPROX. % OF TOTAL MASS 1~-, TRANSOMA WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE SUBSURFACE UTILITY INFORMATION SHOWN ON THESE PLANS IS A UTILITY QUALITY LEVEL D. THIS QUALITY LEVEL WAS DETERMINED ACCORDING TO THE SMALLER THAN GIVEN MASS MASS SIZE CLASS OF RIPRAP GUIDELINES OF CI/ASCE 38-02, ENTITLED "STANDARD GUIDELINES FOR THE COLLECTION AND DEPICTION OF EXISTING SUBSURFACE UTILITY DATA." THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE, THE CONTRACTOR MUST CONTACT ALL THE APPROPRIATE UTILITY COMPANIES AT LEAST 48 HOURS BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATION OF UTILITIES. IT SHALL BE THE (pounds) (inch) I II III IV V p NORTHWEST RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. THE LOCATIONS OF SMALL UTILITIES SHALL BE OBTAINED BY THE A ~ A 200D 30 - - - - QUADRANT CONTRACTOR BY CALLING MINNESOTA GOPHER STATE ONE CALL AT 800-252-1166 OR 651-454-0002 OR 811. 1000 24 - - - 100 - 650 21 - - - - 75 s 3. THE GENERAL CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY TO AVOID PROPERTY DAMAGE TO ADJACENT PROPERTIES DURING THE CONSTRUCTION PHASES OF THIS PROJECT. THE CONTRACTOR WILL BE 400 18 - - 100 - - 2so 1s - - - 7s so LOCATION HELD SOLELY RESPONSIBLE FOR ANY DAMAGES OCCURRING TO THE ADJACENT PROPERTIES DURING THE CONSTRUCTION PHASES OF THIS PROJECT. 120 12 - 100 75 - - 50 9 - 75 50 ~ - - : ~ 4. THE STORMWATER POLLUTION PREVENTION PLAN SWPPP IS COMPRISED OF TH15 DRAWING, THE STANDARD DETAILS, THE PLAN NARRATIVE, ATTACHMENTS INCLUDED IN THE STORMWATER COMPLIANCE BINDER, PLUS ROPO ( ) ~~C ,5 6 5D - - : NEW BRIGHTON, THE PERMIT AND ALL SUBSEQUENT REPORTS AND RELATED DOCUMENTS. PU9 2 4 5D - - - MINNESOTA 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLETING & SUBMITTING THE APPLICATION FOR THE MPCA GENERAL STORMWATER PERMIT FOR CONSTRUCTION ACTIVITY. ALL CONTRACTORS AND SUBCONTRACTORS 1" - 2" WASHED R( - - - - - - 2" WASHED ROCK - ? 10 10 - - 1 INVOLVED WITH STORM WATER POLLUTION PREVENTION SHALL OBTAIN A COPY OF THE SWPPP AND THE STATE OF MINNESOTA NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM GENERAL PERMIT (NPDES PERMIT) N 4 AND BECOME FAMILIAR WITH THEIR coNTENTS. THE SWPPP AND ALL OTHER RELATED DOCUMENTS MUST BE KEPT AT THE SITE DURING CONSTRUC110N AND KEPT CURRENT. GEOTEXT GEOTEXTILE FABRIC RIPRAP 5D B-~I SHEET TITLE RIPRAP PLACEMENT CHART 6. CONTRACTOR SHALL IMPLEMENT BEST MANAGEMENT PRACTICES (BMP'S) AS REQUIRED BY THE SWPPP & PERMITS. THE CONTRACTOR SHALL OVERSEE THE INSPECTION & MAINTENANCE OF THE BMP'S AND EROSION MIN. 3' OVERLAP RIPRAP BLANKET VOLUME PLAN FILTER EROSION CONTROL PREVENTION FROM BEGINNING OF CONSTRUCTION AND UNTIL CONSTRUCTION IS COMPLETED, IS APPROVED BY ALL AUTHORITIES, THE NOTICE OF TERMINATION (NOT) HAS BEEN FILED WITH THE MPCA BY EITHER THE FES DIA. DEPTH DEPTH CLASS REQUIRED OWNER OR OPERATOR AS APPROVED ON PERMIT. ADDITIONAL BMP'S SHALL BE IMPLEMENTED AS DICTATED BY CONDITIONS AT NO ADDITIONAL COST TO OWNER THROUGHOUT ALL PHASES OF CONSTRUCTION. 12" TO 24" 12" 6" CL. II 3 TO 6 CY SWPPP NOTES 7. BMP'S AND CONTROLS SHALL CONFORM TO FEDERAL, STATE, OR LOCAL REQUIREMENTS OR MANUAL OF PRACTICE, AS APPLICABLE. CONTRACTOR SHALL IMPLEMENT ADDITIONAL CONTROLS AS DIRECTED BY 6" MINIMUM DEPTH SO• 27" TO 33" 18" 9" CL. III 9 TO 12 CY 36" TO 48" 18" 9" CL. III 14 TO 20 CY PERMITTING AGENCY OR OWNER. 4jj~Z 54" AND UP 24" 12" CL. IV 25 CY AND UP CL ARLY ~fG 8. CONTRACTOR SHALL MINIMIZE CLEARING TO THE MAXIMUM EXTENT PRACTICAL OR AS REQUIRED BY THE GENERAL PERMIT. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE E M~ (ONE CUBIC YARD IS APPROXIMATELY 2,800 Les.) RIPRAP GROUT IF SPECIFIED DELINEATED (E.G. WITH FLAGS, STAKES, SIGNS, SILT FENCE, ETC.) ON THE DEVELOPMENT SITE BEFORE WORK BEGINS. eNC REVISIONS N 9. GENERAL CONTRACTOR SHALL DENOTE ON PLAN THE TEMPORARY PARKING AND STORAGE AREA WHICH SHALL ALSO BE USED AS THE EQUIPMENT MAINTENANCE AND CLEANING AREA, EMPLOYEE PARKING AREA, AND NOTE. , 1 AREA FOR LOCATING PORTABLE FACILITES, OFFICE TRAILERS, AND TOILET FACILITIES. FILTER BLANKET REQUIRED UNDER ~ 07/31/07 -BID PACK #1 18" MINIMUM BERM TO MINIMIZE uM RIP RAP OR GEOTEXTILE FABRIC FILTER BLANKET 08/02/07 - RCWD SUBMITTAL 10. ALL WASH WATER (CONCRETE TRUCKS, VEHICLE CLEANING, EQUIPMENT CLEANING, ETC.) MUST BE LIMITED TO A DEFINED AREA OF THE SITE AND SHALL BE CONTAINED AND PROPERLY TREATED OR DISPOSED. NO RUNOFF FROM SITE ENGINE DEGREASING IS ALLOWED ON SITE. 2a MQ~ SECTION B-B GEOTEXTILE FABRIC 08/03/07 -CI`T'Y SUBMITTAL ~ 08/09/07 -MDH SUBMITTAL RIPRAP 11. SUFFICIENT OIL AND GREASE ABSORBING MATERIALS AND FLOTATION BOOMS SHALL BE MAINTAINED ON SITE OR READLY AVAILABLE TO CONTAIN AND CLEAN-UP FUEL OR CHEMICAL SPILLS AND LEAKS. GROUT IF SPECIFIED 08/13/07 - RCWD COMMENT 2... ~ CITY COMMENT 12. DUST ON THE SITE SHALL BE CONTROLLED. THE USE OF MOTOR OILS AND OTHER PETROLEUM BASED OR TOXIC LIQUIDS FOR DUST SUPPRESSION OPERATIONS IS PROHIBITED. FILTER FABRIC SHALL BE N ' .,...,.,;.j 08/15/07 -MDH PLUMBING SUBMITTAL 13. SOLID WASTE: COLLECTED SEDIMENT, ASPHALT & CONCRETE MILLINGS, FLOATING DEBRIS, PAPER, PLASTIC, FABRIC, CONSTRUCTION & DEMOLITION DEBRIS & OTHER WASTES MUST BE DISPOSED OF PROPERLY & PLACED UNDER ROCK TO STOP . . 08/24/07 -BUILDING PERMIT SUBMITTAL MUST COMPLY WITH MPCA DISPOSAL REQUIREMENTS. SILT MIGRATION THROUGH ROCK. FILTER BLANKET 14. HAZARDOUS MATERIALS: OIL, GASOLINE, PAINT & ANY HAZARDOUS SUBSTANCES MUST BE PROPERLY STORED, INCLUDING SECONDARY CONTAINMENT, TO PREVENT SPILLS, LEAKS OR OTHER DISCHARGE. RESTRICTED SECTION A-A GEOTEXTILE FABRIC ACCESS TO STORAGE AREAS MUST BE PROVIDED TO PREVENT VANDALISM. STORAGE & DISP05AL OF HAZARDOUS WASTE MUST BE IN COMPLIANCE WITH MPCA REGULATIONS. * GEOTEXTILE FABRIC TO BE 100 Ib. TENSILE STRENGTH 15. ALL STORM WATER POLLUTION PREVENTION MEASURES PRESENTED ON THIS PLAN, AND IN THE SWPPP, SHALL BE INITIATED A5 500N AS PRACTICABLE AND PRIOR TO ANY SITEWORK. DATE GRADING DATE 16. DISTURBED PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITY HAS STOPPED SHALL BE TEMPORARILY SEEDED. SEEDING SHALL BE 1N ACCORDANCE WITH MN/DOT SPEC. 2575 ~ 100LBS/ACRE (OR APPROVED STORM SEWER EQUAL) AND IN ACCORDANCE WITH THE FOLLOWING GUIDELINES: ~ olio io5 <_:; ROCK CONSTRUCTION ENTRANCE NTRANCE 06/o2/os RIPRAP PLACEMENT AT OUTLET TYPE OF SLOPE TIME (MAX TIME AN AREA CAN REMAIN OPEN WHEN THE AREA IS NOT ACTIVELY BEING WORKED) STEEPER THAN 3:1 7 DAYS I hereby certify that this plan, specification, 10:7 TO 3:1 14 DAYS FLATTER THAN 10:1 21 DAYS or report was prepared by me or under my direct supervision and that I am a duly 17. DISTURBED PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITY HAS PERMANENTLY STOPPED SHALL BE PERMANENTLY SEEDED. THESE AREAS SHALL BE SEEDED IN ACCORDANCE WITH THE TIME TABLE DESCRIBED ABOVE. REFER TO THE GRADING PLAN AND/OR LANDSCAPE PLAN FOR VEGETATIVE COVER. 2" X 2" WOOD OR STEEL FENCE PLASTIC ZIP TIES Licensed Professional Engineer under the POST 5' MINIMUM LENGTH AT 4' 50 Ib. TENSILE laws of the State of Minnesota. 18. CONTRACTORS OR SUBCONTRACTORS WILL BE RESPONSIBLE FOR REMOVING SEDIMENT FROM CONVEYANCES & FROM TEMPORARY SEDIMENTATION BASINS THAT ARE TO BE USED AS PERMANENT WATER QUALITY HEAVY DUTY MANAGEMENT BASINS. SEDIMENT MUST BE STABILIZED TO PREVENT IT FROM BEING WASHED BACK INTO THE BASIN, CONVEYANCES, OR DRAINAGEWAYS DISCHARGING OFF-SITE OR TO SURFACE WATERS. THE CLEANOUT OF SILT FENCE (TYP) MAXIMUM SPACING ( ) LOCATED IN TOP 8" PERMANENT BASINS MUST BE SUFFICIENT TO RETURN THE BASIN TO DESIGN CAPACITY. STORM STORM SEWER STRUCTURE GEOTEXTILE FABRIC -OVERLAP 19. ON-SITE & OFF-SITE SOIL STOCKPILE AND BORROW AREAS SHALL BE PROTECTED FROM EROSION AND SEDIMENTATION THROUGH IMPLEMENTATION OF BMP'S. STOCKPILE AND BORROW AREA LOCATIONS SHALL BE STRUCT7 NOTED ON THE SITE MAP AND PERMITTED IN ACCORDANCE WITH GENERAL PERMIT REQUIREMENTS. FABRIC 6" AND FASTEN AT 2' ~ INTERVALS (MIN. WIDTH 36") 20. TEMPORARY SOIL STOCKPILES MUST HAVE SILT FENCE OR OTHER EFFECTIVE SEDIMENT CONTROLS & CANNOT BE PLACED IN SURFACE WATERS, INCLUDING STORMWATER CONVEYANCES SUCH AS CURB & GUTTER SYSTEMS OR CONDUITS & DITCHES. = LAY FABRIC IN THE TRENCH DANIEL E. BOWAR 21. SLOPES SHALL BE LEFT IN A ROUGHENED CONDITION DURING THE GRADING PHASE TO REDUCE RUNOFF VELOCITIES AND EROSION. 1 0' 1.0 MIN. MACHINE SLICE 8"-12" DEPTH (WITH 22. DUE TO THE GRADE CHANGES DURING THE DEVELOPMENT OF THE PROJECT, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ADJUSTING THE EROSION CONTROL MEASURES (SILT FENCES, CHECK DAMS, INLET Z 6" FLAP) PROTECTION DEVICES, ETC.) TO PREVENT EROSION. OPEN PAVING FOR THROAT 23. ALL CONSTRUCTION SHALL BE STABILIZED AT THE END OF EACH WORKING DAY, THIS INCLUDES BACKFILLING OF TRENCHES FOR UTILITY CONSTRUCTION AND PLACEMENT OF GRAVEL OR BITUMINOUS RUNOFF r° REGISTRATION NO. DATE ROAD CONSTRUCTION. DIRECTION OF ~ z 45018 08 / 24 / 2007 N W 1.0' 1.0' MIN. I ~ m ©2006 RYAN COMPANIES US, INC. N Z~ _ W MAINTENANCE: JOB NUMBER HISTORY ALL MEASURES STATED ON THIS EROSION AND SEDIMENT CONTROL PLAN, AND IN THE STORM WATER POLLUTION PREVENTION PLAN SHALL BE MAINTAINED IN FULLY FUNCTIONAL CONDITION UNTIL NO LONGER REQUIRED FOR A COMPLETED PHASE OF WORK OR FINAL STABILIZATION OF THE SITE. THE DESIGNATED CONTACT PERSON NOTED ON THIS PLAN MUST ROUTINELY INSPECT THE CONSTRUCTION ON SITE ONCE EVERY SEVEN DAYS DURING ANCHOR W ANCHOR WITH 2"x2" 5/8" POLYETHYLENE ROPE ACTIVE CONTRUCTON AND WITHIN 24 HOURS AFTER A RAINFALL EVENT GREATER THAN 0.5 INCHES IN 24 HOURS. ALL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE CLEANED AND REPAIRED IN ACCORDANCE STAKES DF STAKES DRIVEN INTO THE GROUND WITH THE FOLLOWING: THE GROUT 1. ALL STORM DRAIN INLETS MADE OPERABLE DURING CONSTRUCTION MUST BE PROTECTED BY APPROPRIATE BMP'S UNTIL ALL SOURCES WITH POTENTIAL FOR DISCHARGING TO THE INLET HAVE BEEN STABILIZED. SUPPORT POST NOTE• ANCHORAGE ATTACH FABRIC TO SUPPORT POSTS WITH PLASTIC ZIP TIES 2. ALL SEEDED AREAS SHALL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED, WATERED, AND RESEEDED AS NEEDED. 3. SILT FENCES SHALL BE REPAIRED, REPLACED OR SUPPLEMENTED TO THEIR ORIGINAL CONDITIONS IF DAMAGED. SEDIMENT SHALL BE REMOVED FROM THE SILT FENCES WHEN IT REACHES ONE-THIRD THE HEIGHT OF THE 51LT FENCE. THESE REPAIRS MUST BE MADE WITHIN 24 HOURS OF DISCOVERY, OR AS SOON AS FIELD CONDITIONS ALLOW ACCESS. TEMPORARY BARRIER OF SILT FENCE TO PREVENT SEDIMENT-LAC FROM ENTERING THE STORM SEWER SYSTEM DURING CONSTRUCTI T SEDIMENT-LADEN WATER ING CONSTRUCTION. 4. VEHICLE TRACKING OF SEDIMENT FROM THE CONSTRUCTION SITE MUST BE MINIMIZED BY BMP'S SUCH AS STONE PADS, CONCRETE OR STEEL WASH RACKS, OR EQUIVALENT SYSTEMS. STREET SWEEPING MUST BE USED 1F SHEET NUMBER SUCH BMP'S ARE NOT ADEQUATE TO PREVENT SEDIMENT FROM BEING TRACKED ONTO THE STREET. TRACKED SEDIMENT MUST BE REMOVED FROM ALL OFF-SITE PAVED SURFACES WITHIN 24 HOURS OF DISCOVERY OR SOONER. DATE L GRADING, EROSION CONTRO ITROL DATE ;GRADING 5. THE TEMPORARY PARKING AND STORAGE AREA SHALL BE KEPT IN GOOD CONDITION SUITABLE FOR PARKING AND STORAGE). THIS MAY REQUIRE PERIODIC TOP DRESSING OF THE TEMPORARY PARKING AS CONDITIONS ;~~1;1'~ 06101105 ( CATCH BASIN -SILT FENCE ~E osrovo5 SILT FENCE -MACHINE SLICED DEMAND. 6. OUTLET STRUCTURES IN THE TEMPORARY AND PERMANENT SEDIMENTATION BASINS SHALL BE MAINTAINED IN OPERATIONAL CONDITIONS AT ALL TIMES. SEDIMENT SHALL BE REMOVED FROM SEDIMENT BASINS OR TRAPS DRAWN BY CHECKED BY WHEN THE DESIGN CAPACITY REACHES ONE-HALF THE STORAGE VOLUME. DRAINAGE & REMOVAL MUST BE COMPLETED WITHIN 72 HOURS OF DISCOVERY OR AS SOON AS FIELD CONDITIONS ALLOW ACCESS. DEB WTS JOB NUMBER DATE 1735-000 08 / 2412007 i