HomeMy WebLinkAboutAPPROVED - P_Site_Improvement_Plans_220127_v2AVE 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.
GENERAL 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 13037
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CITY OF RENTON CONTROL NETWORK TIE-IN
NTS
1.THE PROJECT RESTORATION WORK SHALL COMPLY WITH THE
RECOMMENDATIONS FOUND IN THE SUBMITTED TECHNICAL MEMORANDUM,
PREPARED BY RAEDEKE ASSOCIATES, INC., DATED NOVEMBER 30, 2021, AND
FUTURE ADDENDA.
2.IF ANY ARCHAEOLOGICAL/ CULTURAL RESOURCES (INDIAN ARTIFACTS) ARE
FOUND, ALL CONSTRUCTION ACTIVITY SHALL STOP AND THE OWNER/ APPLICANT
SHALL IMMEDIATELY NOTIFY THE CITY OF RENTON PLANNING DEPARTMENT,
CONCERNED TRIBES' CULTURAL COMMITTEES, AND THE WASHINGTON STATE
DEPARTMENT OF ARCHEOLOGICAL AND HISTORIC PRESERVATION.
SHORELINE SUBSTANTIAL DEVELOPMENT EXEMPTION
ERC CONDITIONS OF APPROVAL
SHEET NO.:
DRAWING TITLE:
DESIGN BY:
DRAWN BY:
ISSUE DATE:
SCALE:
27 JAN 2022
BLC1
1/27/2022 3:06 PM USER: jjp PATH: J:\SeahawksIPFCiv\VMAC Field Resurfacing\Sheets\C101.dwg LAYOUT: ----VIRGINIA MASONATHLETIC CENTER12 SEAHAWKS WAYRENTON, WA 98056SDH NOREVISIONSDATE:SEAL:
CHECKED BY:
KEY PLAN
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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
CITY OF RENTON EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES
ADDITIONAL CITY OF RENTON STANDARD EROSION CONTROL NOTES
1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY
OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT' S CONTRACTOR.
2.THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE, AND FEDERAL PERMITS PRIOR TO
CONSTRUCTION.
3.ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE
CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM), RENTON MUNICIPAL CODE (RMC), AND THE STANDARD
SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS
ASSOCIATION (APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANY ERROR, OMISSION OR VARIATION
FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY.
4.APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTHER
CONSTRUCTION (E.G. WATER, SEWER, GAS, ELECTRICAL. ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING
WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE
SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE
COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY.
5.A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
6.THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM
AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE
RESPONSIBILITY OF THE APPLICANT AND THE APPLICANT' S CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY
LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE AFFECTED BY
THE IMPLEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECORD ON THE AS- BUILT DRAWINGS ALL UNDOCUMENTED UTILITIES
DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD
IF A CONFLICT EXISTS.
7.VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), UNLESS OTHERWISE
APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS.
8.ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DRY DENSITY PER SECTION
2-03.3(14)D - COMPACTION AND MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT
AND OTHER INFILTRATION AREAS, ALL TRENCH BACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO
MORE THAN 92% OF MAXIMUM DRY DENSITY.
9.OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE
CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH
RESTORATION STANDARDS.
10.ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE START OF CONSTRUCTION. WHERE
SHOWN ON THE PLANS OR WHERE DIRECTED BY THE CITY, THE EXISTING MANHOLES, CATCH BASINS, OR INLETS SHALL BE ADJUSTED
TO THE GRADE AS STAKED.
11.ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR IN CONJUNCTION WITH, ANY CONSTRUCTION
ACTIVITY UNLESS OTHERWISE APPROVED BY THE CITY.
CITY OF RENTON SURFACE WATER STANDARD PLAN NOTES
1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING SHALL BE HELD AMONG
THE CITY OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT' S CONTRACTOR.
2.THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY)
CONSTRUCTION STORMWATER GENERAL PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE
CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION STORMWATER
GENERAL PERMIT.
3.THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE
FOLLOWED FROM CONSTRUCTION COMMENCEMENT TO POST- PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC
REQUIREMENTS.
4.THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION
AND TREE RETENTION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE
FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) PRIOR TO
THE START OF 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.
5.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. IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL BE CLEANED THOROUGHLY AT
THE END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING
WATERS OF THE STATE.
6.WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF- SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY.
DO NOT WASH OUT CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON- SITE DUMPING OF
EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE WASHOUT AREAS.
7.ALL REQUIRED ESC BMPS SHALL 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 ESC
BMPS 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. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS
COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON- SITE EROSION DOES NOT EXIST. THE
IMPLEMENTATION, MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY
OF THE APPLICANT.
8.ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF
PROPERLY.
9.THE ESC BMPS 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 APPLICANT SHALL
ANTICIPATE THAT MORE ESC BMPS 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 APPLICANT TO ADDRESS
ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE
MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING
DRAINAGE SYSTEM.
10.APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR
LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR STORMWATER FACILITIES.
11.ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE
CITY FOR REVIEW AND APPROVAL.
12.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING
THE WET SEASON (OCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1ST THROUGH
SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING,
PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.
13.WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS
OTHERWISE APPROVED BY THE CITY.
14.ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN
(7) DAYS.
15.THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24
HOURS FOLLOWING A STORM EVENT. INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE
CITY.
16.BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216. 30
SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION
AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN
INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING CONDITION.
17.AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE CAPACITY OF THE CATCH BASIN SUMP. 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.
18.ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE
NECESSARY ESC BMPS AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY
FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO
THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY.
19.AREAS DESIGNATED ON THE PLAN(S) CONTAINING EXISTING STORMWATER FACILITIES OR ON- SITE BMPS (AMENDED SOILS,
BIORETENTION, PERMEABLE PAVEMENT, ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID
SEDIMENTATION AND COMPACTION DURING CONSTRUCTION.
20.PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY
WHICH ONES SHALL BE SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR
SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON.
AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO
THE CITY 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.
CITY OF RENTON EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES
CONTINUED 12.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 AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220.
00, 220. 10, AND 220. 20.
13.STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR 5 INSIDE AND OUTSIDE.
14.ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, BOLT- LOCKING LIDS
PER THE CITY STANDARD PLAN 204. 10, 204. 20, 204. 30, 204. 40, AND 204. 50. STRUCTURES SHALL HAVE:
RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THE ROADWAY.
ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY, BUT OUTSIDE OF THE
CURB/ GUTTER LINE.
ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT- OF- WAY OR IN AN EASEMENT TO
THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE PUBLIC RIGHT- OF- WAY AND EASEMENTS TO THE CITY SHALL NOT
DISPLAY THE CITY LOGO.
15.BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING
SETBACKS LINES OF THE RENTON SWDM.
16.LIDS OF MANHOLES/ CATCH BASINS WITHIN PUBLIC RIGHT- OF- WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER
PAVING. ALL MANHOLE/ CATCH BASIN RIMS SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES, UNLESS OTHERWISE
SHOWN.
17.ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY 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.
18.ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A
MINIMUM DEPTH OF ONE (1) FOOT AND SHALL 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.
19.FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY
CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE, UNLESS APPROVED BY THE
CITY. FOOTING DRAINS SHALL NOT BE CONNECTED TO ON- SITE BMPS.
20.THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT- LOCKING LID MARKED " STORM” OR "
DRAIN" SHALL BE LOCATED AT THE PROPERTY LINE OR AT THE POINT OF CONNECTION OF A PRIVATE STORM DRAINAGE
CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227. 00.
21.ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE,
AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION.
22.ALL NEWLY- INSTALLED AND NEWLY- REHABILITATED (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED
BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARD PLAN 266. 00. CCTV INSPECTIONS AND REPORTS SHALL BE
SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL PROJECT CURBS, GUTTERS AND/ OR PAVEMENT.
23.ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE
WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE
TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS TESTED.
24.FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO MAINTAIN THE
MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR
AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN 264. 00.
25.ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING
LEGAL OBLIGATION AND/ OR LIABILITY CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION
FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM SYSTEM PROVIDED DURING CONSTRUCTION.
26.ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER ACTIONS NEEDED TO
PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE
OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED RIGHT- OF- WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW
SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS
1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY.
27.PROJECTS LOCATED WITHIN THE CITY' S AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT # 6 OF
THE RENTON SWDM AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050).
28.PLACEMENT OF SURFACE APPURTENANCES (CATCH BASIN/ MANHOLE LIDS, CLEANOUTS, INLETS, ETC.) IN THE STREET TRAVEL
LANE WHEEL PATH, INTERSECTIONS OF STREET TRAVEL LANES, BIKE LANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED
WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON- SLIP
OR NON- SKID LID PER ADA REQUIREMENTS.
29.CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT.
30.MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM.
31.CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20 INCHES
PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES.
COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT.
COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE PAVEMENT
SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS
CONSIDERED TO MEET THE MINIMUM RATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET
OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR
LARGE AREAS (E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY MOVING
WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL BE TESTED USING
ASTM C1781.
CITY OF RENTON SURFACE WATER STANDARD PLAN NOTES CONTINUED
21.PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT- LADEN WATER FROM
LEAVING THE PROJECT SITE, ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON- SITE
BMPS SHALL BE RESTORED TO THEIR FULLY FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE
VEGETATED OR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM, DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED
TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH WITHOUT SEEDING IS ADEQUATE FOR
AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST.
22.ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE
CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN
ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH
THE INTERNATIONAL BUILDING CODE.
SHEET NO.:
DRAWING TITLE:
DESIGN BY:
DRAWN BY:
ISSUE DATE:
SCALE:
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NOTES
C102
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', TYP10'
SHEET NO.:
DRAWING TITLE:
DESIGN BY:
DRAWN BY:
ISSUE DATE:
SCALE:
27 JAN 2022
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CHECKED BY:
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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
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:
27 JAN 2022
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CHECKED BY:
KEY PLAN
SDHSTA TEO F WASHING
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ONGINEERNAL E NESSIOPROFREGISTEREDSTEVEND.HALUSC
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C301
SECTIONS AND
DETAILS