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HomeMy WebLinkAboutEx04_Site_Improvement_PlansAVE AVENUE &AND @ AT BC BOTTOM OF CURB BM BEAM, BENCH MARK CONC CONCRETE CONST CONSTRUCTION COR CITY OF RENTON HORIZ HORIZONTAL MIN MINIMUM NAD NORTH AMERICAN DATUM NAVD NORTH AMERICAN VERTICAL DATUM NE NORTHEAST NTS NOT TO SCALE OS ON CENTER PI POINT OF INTERSECTION PL PROPERTY LINE ST STREET TC TOP OF CURB TESC TEMPORARY EROSION AND SEDIMENTATION CONTROL TYP TYPICAL USGS UNITED STATES GEOLOGICAL SURVEY UNO UNLESS OTHERWISE NOTED VERT VERTICAL W/WITH WA WASHINGTON WSDOT WASHING STATE DEPARTMENT OF TRANSPORTATION ABBREVIATIONS LEGEND DESCRIPTION SYMBOL LIMITS OF WORK PROPERTY LINE CENTERLINE SAND BAG BARRIER COMPOST FILTER SOCK SAND BAG INLET PROTECTION COORDINATE POINT GRADING SPOT ELEVATION GRADING SPOT ELEVATION WITH COORDINATE N 1,433,544.34 E 2,454,789.02 1,546.00 N 1,433,544.34 E 2,454,789.02 EL = 544.25 1.UNLESS NOTED OTHER WISE WORK SHALL CONFORM TO THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS. BRIDGE AND MUNICIPAL CONSTRUCTION, LATEST EDITION. A COPY OF THIS DOCUMENT SHALL BE ON SITE DURING CONSTRUCTION. 2.HE LIMITS OF WORK INDICATED ON THE CIVIL DRAWINGS APPLY TO THE SITE WORK AS SHOWN ON THE CIVIL DRAWINGS. 3.SEE CIVIL DRAWINGS FOR CIVIL LIMITS OF WORK. UNDER NO CIRCUMSTANCES SHALL WORK BE DONE OUTSIDE THE LIMITS OF WORK UNLESS INDICATED, WITHOUT OWNERS APPROVAL. ANY WORK DONE IN AREA ADJACENT TO THE LIMITS OF WORK SHALL BE CARRIED OUT ON THE PROJECT SITE ONLY. 4.HORIZONTAL DATUM IS NAD 1983/91 AS PROVIDED BY THE CITY OF RENTON SURVEY CONTROL NETWORK. SEE SHEET C101 FOR TIE-IN. VERTICAL DATUM IS NAVD88 AS PROVIDED BY THE CITY OF RENTON SURVEY CONTROL NETWORK. VERTICAL DATUM: ELEVATIONS: REFER TO CITY OF RENTON DATUM BASED ON BENCH MARK NO. 2100, TOP OF USGS BRASS DISC ON THE SOUTHEAST CORNER OF CONCRETE SPILLWAY AT GAUGING STATION, WEST SIDE OF LAKE WASHINGTON BOULEVARD AT SOUTH SIDE OF MAY CREEK BRIDGE, ELEVATION 28.91'. BENCH MARK NO. 1834: 3/8" BRONZE PLUG W/ PUNCH IN CONCRETE MONUMENT IN CASE @ THE INTERSECTION OF CENTERLINES OF NE 43RD ST. & JONES AVE. NE, ELEVATION = 37.44. BENCH MARKS SET FOR SITE USE ARE AS FOLLOWS: BM # N3A TOP OF CENTER BOLT ON FIRE HYDRANT #136 (SEE SURVEY FORM ORIGINAL PROJECT FOR REFERENCE), ELEVATION 33.65'. BM #N3B TOP OF CHISELED SQUARE IN SOUTH EAST CORNER OF NORTH LEG OF HOPPER PIER (SEE SURVEY FORM ORIGINAL PROJECT FOR REFERENCE), ELEVATION 22.76'. BM #N3C TOP OF CHISELED SQUARE IN WEST SIDE OF 5' DIAMETER LIFT STATION SLAB (SEE SURVEY FORM ORIGINAL PROJECT FOR REFERENCE), ELEVATION 27.86'. 5.THE CONTRACTOR SHALL CONTACT THE UTILITY NOTIFICATION CENTER (1-800-424-5555) PRIOR TO START OF ANY WORK. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR OBTAINING THE SERVICES OF A PROFESSIONAL UNDERGROUND UTILITY LOCATION SERVICE TO LOCATE AND MAINTAIN MARKINGS THAT INDICATE LOCATIONS OF UNDERGROUND UTILITIES IN THE CONSTRUCTION AREA. 6.EXCAVATION, CONSTRUCTION EQUIPMENT OR STORAGE OF CONSTRUCTION EQUIPMENT WILL NOT BE ALLOWED OUTSIDE LIMITS OF WORK. GERERAL NOTES: 1.TEMPORARY EROSION CONTROL MEASURES SHALL BE IN PLACE AND APPROVED BY THE CITY OF RENTON PRIOR TO LAND CLEARING AND ALL OTHER CONSTRUCTION TO ENSURE THAT SILT-LADEN WATER DOES NOT ENTER THE DRAINAGE SYSTEM. 2.AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, THE TEMPORARY EROSION AND SEDIMENTATION CONTROL FACILITIES SHALL BE MAINTAINED AND/OR ALTERED AS REQUIRED TO ENSURE CONTINUING EROSION AND SEDIMENTATION CONTROL. 3.THE TEMPORARY EROSION SEDIMENTATION CONTROL FACILITIES SHOWN ARE INTENDED TO BE MINIMUM REQUIREMENTS. ADDITIONAL FACILITIES SHALL BE INSTALLED AS NECESSARY AND MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF THE CONTRACT TO PREVENT DOWNSTREAM EROSION AND SEDIMENTATION. 4.THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO THE TEMPORARY EROSION SEDIMENTATION CONTROL FACILITIES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. ANY DOWNSTREAM DAMAGE DUE TO THE FAILURE BY THE CONTRACTOR TO FULFILL THESE REQUIREMENTS WILL BE THE CONTRACTOR'S LIABILITY. 5.THE CONTRACTOR'S CONSTRUCTION AND EXCAVATION SHALL CONFORM TO THE APPLICABLE REQUIREMENTS OF THE CITY OF RENTON FOR SEDIMENT CONTROL. THE CONTRACTOR SHALL CONFORM TO ALL CITY, COUNTY, STATE, AND FEDERAL ORDINANCES GOVERNING AIR POLLUTION CONTROL.. 6.THE TEMPORARY EROSION CONTROL MEASURES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CONSTRUCTION IS COMPLETE AND THE OWNERS REPRESENTATIVE HAS GIVEN INSTRUCTIONS TO REMOVE THE EROSION CONTROL MEASURES. 7.THE CONTRACTOR SHALL PLACE STONE BAG INLET PROTECTION AS SHOWN. THERE MAY BE STONE BAG INLET PROTECTION REQUIRED OUTSIDE OF LIMITS OF WORK INDICATED. STONE BAG INLET PROTECTION SHALL BE INSTALLED IN ACCORDANCE WITH 2/C301. TEMPORARY EROSION AND SEDIMENT CONTROL NOTES 8.NO SEDIMENT SHALL BE TRACKED INTO THE STREET OR ONTO PAVED SURFACES. SEDIMENT SHALL BE REMOVED FROM TRUCKS AND EQUIPMENT PRIOR TO LEAVING THE SITE. 9.STABILIZE ALL SOILS, INCLUDING STOCKPILES THAT ARE TEMPORARILY EXPOSED. FROM OCTOBER 1 TO APRIL 30, NO SOILS SHALL REMAIN UNSTABILIZED FOR MORE THAN TWO (2) DAYS. FROM MAY 1 TO SEPTEMBER 30 NO SOILS SHALL REMAIN UNSTABILIZED FOR MORE THAN SEVEN (7) DAYS. 10.IF CONSTRUCTION STORMWATER IS DISCHARGED TO STORM DRAINS AND OR LAKE WASHINGTON, THE CONSTRUCTION STORMWATER DISCHARGED FROM THE SITE SHALL MEET THE REQUIREMENTS OF THE STATE OF WASHINGTON WATER QUALITY STANDARDS FOR SURFACE WATERS (CHAPTER 173-201A WASHINGTON ADMINISTRATIVE CODE) FOR TURBIDITY, pH AND PETROLEUM PRODUCTS. CONSTRUCTION STORMWATER DISCHARGE TURBIDITY FROM THE SITE SHALL NOT EXCEED 5 NEPHLOMETRIC TURBIDITY UNITS (NTU) OVER BACKGROUND TURBIDITY WHEN THE BACKGROUND TURBIDITY IS 50 NTU OR LESS, OR HAVE MORE THAN A 10 PERCENT INCREASE IN TURBIDITY WHEN THE BACKGROUND TURBIDITY IS MORE THAN 50 NTU. THE pH OF THE CONSTRUCTION STORMWATER DISCHARGE SHALL BE WITHIN THE RANGE OF 6.5 TO 8.5 WITH A HUMAN-CAUSED VARIATION WITHIN A RANGE OF LESS THAN 0.2 UNITS. CONSTRUCTION STORMWATER DISCHARGES SHALL BE PROHIBITED IF THERE IS A VISIBLE SHEEN FROM PETROLEUM PRODUCTS. A CONSTRUCTION DEWATERING PERMIT IS REQUIRED FROM KING COUNTY INDUSTRIAL WASTE (IF DISCHARGE IS TO BE MADE TO AN EXISTING SEWER. TEMPORARY EROSION AND SEDIMENT CONTROL NOTES CONTINUED E 130 37 47 .9864#1834N 196744 .3239S88°47 '06 "E2613.21 'E 1306360 .609N 196688 .911#189329 32 33 28 1331. 5 8' N00° 5 5' 0 3" E 32 29 N88 °45 '39 "W345.51 ' N30°56'16"E 484.51' CITY OF RENTON CONTROL NETWORK TIE-IN NTS SHEET NO.: DRAWING TITLE: DESIGN BY: DRAWN BY: ISSUE DATE: SCALE: 30 NOV 2021 BLC1 11/30/2021 10:49 AM USER: blc1 PATH: J:\SeahawksIPFCiv\VMAC Field Resurfacing\Sheets\C101.dwg LAYOUT: ----VIRGINIA MASONATHLETIC CENTER12 SEAHAWKS WAYRENTON, WA 98056SDH NOREVISIONSDATE:SEAL: CHECKED BY: KEY PLAN SDH NOTES, LEGEND, AND ABBREVIATIONS C101 DRAWING LIST SHEET NUMBER SHEET TITLE C101 NOTES, LEGEND, ABBREVIATIONS, DRAWING LIST AND TIE -IN C102 NOTES C201 TEMPORARY EROSION AND SEDIMENTATION PLAN C301 SECTIONS AND DETAILS Exhibit 4 RECEIVED Clark Close 12/09/2021 PLANNING DIVISION DocuSign Envelope ID: 99139815-4078-409C-B259-C55D27FC788C CITY OF RENTON STANDARD EROSION CONTROL NOTES CITY OF RENTON STANDARD EROSION CONTROL NOTES CONTINUED 13.ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON-SITE EROSION HAS PASSED. 14.ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 15.ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS ā€œCā€, WITH THE EXCEPTION OF PVC PIPE. 16.STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 17.ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS. 18.BUILDING AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES. 19.ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 20.ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 - 8 INCH ROCK / 40 - 70% PASSING; 2 - 4 INCH ROCK / 30 - 40% PASSING; AND LESS THAN 2 INCH ROCK / 10 - 20% PASSING. 21.ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED AS-BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. 22.DRAINAGE OUTLETS (STUB-OUTS) SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, EXCEPT FOR THOSE LOTS APPROVED FOR INFILTRATION BY THE CITY. STUB-OUTS SHALL CONFORM TO THE FOLLOWING: A. EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TO SERVICE ALL FUTURE ROOF DOWNSPOUTS AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURFACE DRAINS NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH OUTLET SHALL HAVE FREE-FLOWING, POSITIVE DRAINAGE TO AN APPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION. B. OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE-FOOT-HIGH, 2" X 4" STAKE MARKED "STORM" OR "DRAIN". THE STUB-OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE STAKE. C. PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL AND, IF NON-METALLIC, THE PIPE SHALL BE PLACED IN A TRENCH WITH A TRACING WIRE ABOVE OR OTHER ACCEPTABLE DETECTION. D. PRIVATE DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWS THROUGH INDIVIDUAL LOTS. E. THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF ALL STUB-OUT CONVEYANCE LINES WITH RESPECT TO OTHER UTILITIES (E.G. POWER, GAS, TELEPHONE, TELEVISION). F. ALL INDIVIDUAL STUB-OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE LOT HOME OWNER. G. STORM DRAINAGE PIPE SYSTEMS SHALL NOT PENETRATE BUILDING FOUNDATIONS, EXCEPT FOR SUMP PUMP DISCHARGE LINES USED TO DRAIN CRAWL SPACES, PROVIDED THE SUMP PUMP SYSTEM INCLUDES BACKFLOW PREVENTION OR A CHECK VALVE. 23.ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE MUST DEMONSTRATE ONE OF THE FOLLOWING: THE EXISTING DUFF LAYER SHALL BE STAGED AND REDISTRIBUTED TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL, OR; AMENDED SOIL SHALL BE ADDED TO MAINTAIN THE MOISTURE CAPACITY. 24.PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO CONSTRUCTION PERMIT ISSUANCE. 25.ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 26.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 27.PROJECT LOCATED WITHIN THE AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE SURFACE WATER DESIGN MANUAL AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). CITY OF RENTON STANDARD SURFACE WATER NOTES CONTINUED 1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE-CONSTRUCTION MEETING MUST BE HELD BETWEEN THE CITY OF RENTON PLAN REVIEW SECTION AND THE APPLICANT. 2 ALL DESIGN AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE RENTON MUNICIPAL CODE (RMC), THE LATEST EDITION OF THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL CIVIL ENGINEER TO CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THIS PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 3.APPROVAL OF THIS ROAD, GRADING, PARKING AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY OTHER CONSTRUCTION (E.G. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICAL. ETC.)THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN WITH THE CITY. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 4.A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 5.GRADING ACTIVITIES (SITE ALTERATION) ARE LIMITED TO THE HOURS OF 7 A.M. TO 7 P.M. MONDAY THROUGH SATURDAY AND NO WORK ON SUNDAY IS ALLOWED, UNLESS OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON. 6.IT SHALL BE THE APPLICANT'S/CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF-SITE WORK. EASEMENTS REQUIRE CITY REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. 7.FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS SHALL NOT BE CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL REQUIREMENTS OF CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL ARE SUBMITTED TO THE CITY OF RENTON. 8.DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED ON THE PLANS. 9.ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES MUST BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL. 10.ALL UTILITY TRENCHES AND ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95 PERCENT DENSITY, STANDARD PROCTOR. 11.OPEN CUTTING OF EXISTING ROADWAYS FOR NON-FRANCHISED UTILITY OR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY OF RENTON TRENCH RESTORATION STANDARDS. CITY OF RENTON STANDARD SURFACE WATER NOTES 1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE-CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER. 2.THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN THE FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. 3.STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. BARGE RAMP SHALL BE INSTALLED AS CONSTRUCTION ENTRANCE AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. 4.ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON-SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. 5.THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 6.APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 7.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1ST THROUGH MARCH 30TH) OR SEVEN DAYS DURING THE DRY SEASON (APRIL 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.). 8.WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES CLEARING BETWEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, UNLESS OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS. 9.COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL. 10.ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS. 11.THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. 12.AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT-LADEN WATER INTO THE DOWNSTREAM SYSTEM. 13.DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH MARCH 30TH, ALL PROJECT DISTRIBUTED SOIL AREAS GREATER, THAT ARE TO BE LEFT UN-WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLASTIC COVERING. 14.ANY PERMANENT RETENTION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. 15.PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE REVIEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. A SKETCH MAP OF THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY OF RENTON FOR REVIEW. 1.PRE-CONSTRUCTION MEETING. 2.POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3.FLAG OR FENCE CLEARING LIMITS. 4.NSTALL CATCH BASIN PROTECTION IF REQUIRED. 5.GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6.INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 7.CONSTRUCT SEDIMENT PONDS AND TRAPS. 8.GRADE AND STABILIZE CONSTRUCTION ROADS. 9.CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 10.MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. 11.RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS. 12.COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING OR EQUIVALENT. 13.STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 14.SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 15.UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. SHEET NO.: DRAWING TITLE: DESIGN BY: DRAWN BY: ISSUE DATE: SCALE: 30 NOV 2021 BLC1 11/29/2021 10:57 AM USER: blc1 PATH: J:\SeahawksIPFCiv\VMAC Field Resurfacing\Sheets\C101.dwg LAYOUT: ----VIRGINIA MASONATHLETIC CENTER12 SEAHAWKS WAYRENTON, WA 98056SDH NOREVISIONSDATE:SEAL: CHECKED BY: KEY PLAN SDH NOTES C102 DocuSign Envelope ID: 99139815-4078-409C-B259-C55D27FC788C PL, TYP LIMIT OF WORK, TYP 4', TYPCOMPOST FILTER SOCK, TYP1 C201 C301 4', TYPREPLACE ARTIFICIAL TURF AFTER INSTALLATION OF NEW NATURAL TURF GRIND AND REMOVE EXISTING NATURAL TURF AND SOIL DOWN TO ORIGINAL FIELD TURF GRADE OF 27.20, INSTALL NEW NATURAL TURF AFTER EXCAVATION AND COMPACTION IS COMPLETE EXISTING CONTAINMENT CURB, TYP SANDBAG BARRIER, TYP 3 C201 C301 STONE BAG INLET PROTECTION, TYP 2 C201 C301 BARGE RAMP 2', TYP 2', TYP 4', TYP 2', TYP2', TYPSHEET NO.: DRAWING TITLE: DESIGN BY: DRAWN BY: ISSUE DATE: SCALE: 30 NOV 2021 BLC1 11/29/2021 10:57 AM USER: blc1 PATH: J:\SeahawksIPFCiv\VMAC Field Resurfacing\Sheets\C201.dwg LAYOUT: ----VIRGINIA MASONATHLETIC CENTER12 SEAHAWKS WAYRENTON, WA 98056SDH NOREVISIONSDATE:SEAL: CHECKED BY: KEY PLAN SDH C201 TEMPORARY EROSION AND SEDIMANTATION CONTROL PLAN 1" = 40' 40 0 40 80 scale feet1" = 40' 20 NOTES: 1.SEE SHEET C101 AND C102 FOR NOTES, LEGEND, AND ABBREVIATIONS DocuSign Envelope ID: 99139815-4078-409C-B259-C55D27FC788C 1 C201 C301 COMPOST FILTER SOCK NTS NOTES: 1.COMPOST FILTER SOCK SHALL NOT BE USED FOR MORE THAN 3 MONTHS. REPLACE AS REQUIRED. 2.BOTH ENDS OF FILTER SOCK SHALL BE EXTENDED AT LEAST 8 FEET UP SLOPE AT 45 DEGREES TO THE MAIN BARRIER ALIGNMENT. 3.COMPOST FILTER SOCK SHALL BE A TUBE OF FLEXIBLE NETTING FILLED WITH COMPOSTED AND/OR STRAW MATERIAL (WATTLE) EXHIBITING THE FOLLOWING PROPERTIES. IT SHALL BE A MACHINE-PRODUCED TUBE OF COMPACTED RICE STRAW THAT IS CERTIFIED WEED FREE FORAGE, BY A MANUFACTURER WHOSE PRINCIPAL BUSINESS IS WATTLE MANUFACTURING. THE NETTING SHALL CONSIST OF SEAMLESS, HIGH-DENSITY POLYETHYLENE AND ETHYL VINYL ACETATE AND CONTAIN ULTRAVIOLET INHIBITORS. LIGHTWEIGHT ROLLED EROSION CONTROL STRAW OR WOOD FIBER BLANKETS ROLLED UP TO CREATE A WATTLE-TYPE DEVICE SHALL NOT BE ALLOWED UNDER THIS SPECIFICATION. FLOW 18" MINEMBEDBLOWN/PLACED FILTER MEDIA CONTINUOUS 12" DIA COMPOST FILTER SOCK 2"x2"x36" WOOD STAKE @ 8' MAX OC EXIST OR PROPOSED GRADE PLAN ELEVATION 1/2"x28" WOVEN POLYPROPYLENE BAGS. FILL 1/2 TO 2/3 FULL WITH 3/4" CLEAN STONE SURROUND INLET WITH TWO COURSES OF BAGS, MIN 12"MININTERWEAVE BAG ENDS TO SEAL AND CLOSE GAPS BETWEEN BAGS STONE BAG INLET PROTECTION NTS 2 C201 C301 3 C201 C301 SANDBAG BARRIER NTS WRAP IN GEOTEXTILE GRAVEL FILLED SANDBAGS, PACKED TIGHLTYEXIST SURFACE SLOPE SHEET NO.: DRAWING TITLE: DESIGN BY: DRAWN BY: ISSUE DATE: SCALE: 30 NOV 2021 BLC1 11/29/2021 10:57 AM USER: blc1 PATH: J:\SeahawksIPFCiv\VMAC Field Resurfacing\Sheets\C301.dwg LAYOUT: ----VIRGINIA MASONATHLETIC CENTER12 SEAHAWKS WAYRENTON, WA 98056SDH NOREVISIONSDATE:SEAL: CHECKED BY: KEY PLAN SDH C301 SECTIONS AND DETAILS DocuSign Envelope ID: 99139815-4078-409C-B259-C55D27FC788C