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Home My WebLink AboutR-392208SW 114 SECTION 29, TOWNSHIP 23 N RANGE ANGE 5 E, W.M. N 2 co 1 2:1 MAX. 8lOPE JOINTS IN FILTER FABRIC SHALL BE SPLICED ROCK MUST COMPLETELY COVER THE O �{. BOTTOM AND SIDES OF THE DITCH n AT POSTS. USE STAPLES, WIRE RINGS, OR V � -I I EQUVALENT 70 ATTACH FABRIC 70 POSITS. 2'W 6Y 14 Ga. WIRE OR 1 YYYttt :DRIVEWAYS SHALL BE PAVED TO THE EDGE I EQUIVALENT, IF STANDARD i�� //\\ Opp OF R-0.W PRIOR TO INSTALLATION OF THE LEVEL BOTTOM �-) 11- - WMIN, �/a ZoG4 CONSTRUCTIONENTRANCETOAVOID 1'MIN. �\ G.15 - I- - STRENGTH FABRIC USED W [ jQ� DAMAGING OF THE ROADWAY -_ I I (�T�' ' 1T 16 RECOMMENDED THAT THE 24'MIN.--IIImo-- .T_ FILTERFA6WC-► .: R = 25' MIN. ENTRANCE BE CROWNED 90 THAT - Tj'j-TT7 I co N RUNOFF DRAINS OFF THE PAD -J 1 I I I J- �� $ I 0 �i2 7 MIN. I ! I 00. 2:1 SLOPES W �y"� - SWALE SPACING DEPENDS ON SLOPE GRADIENT - O -- _ C) - INSTALL DRIVEWAY CULVERT IF7NT, AS E - 8' MAX MINIMUM 4'x4' TRENCH k T W � 19 A ROADSIDE DITCH PRESENT, AS - _ - ' R I - - PER CITY ROAD STANDARDS NOTES 1 I // V IL -II / BACKFILL TRENCH WITH ' - - _ 1. CONDITION OF USE POST SPACING MAY BE INCREASED NATIVE SOIL 2"-4" ROCK 4'-tl' QUARRY BPALL9 Q - L -THE DISTANCE SUCH THAT POINTS ' 1.1. REQUIRED AT: - - - TO V IF WIRE BACKING I8 USED _ - A AND B ARE OF EQUAL ELEVATION -� A B 1.1.1. THE TOP OF ALL SLOPES IN EXCESS OF 3H:1V AND WITH MORE THAN 20 FEET OF VERTICAL RELIEF. L GEOTEXTILE 1,1.2, AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFIED BELLOW.. I ►=1 I I ,III =f l?-`rrr__ �; 12'MIN. THICKNESS N - -� '�..JtT . - III _III-1 - NOTES I NGRESSIEGRESS AREA - III-III-1 1. CONDITION OF USE AVERAGE SLOPE SLOPE PERCENT FLOWPATH LENGTH 20HAV 3-5% 300FEET 10T020 H;2V 5-100A 200FEET 4T010 H:1V 1026% 100FEET 2 TO 4 H:1V 25-WA 50 FEET OR SPACED INTERCEPTOR SWALES MAY BE USED. -THE DESIRE MEASURE MOST BE DESIGNED BY AN ENGINEER TOUCTED EFFECTIVELY CLOSER NOTIMS INTERCEPT THE GH VELOCITY RUNOFF TO A,5EDIMENT POND OR TRAP, 2.2. CONSTRUCTION TRAFFICOVEROVER TEMPORARY $WALES HALL BE MINIMIZED. I. CONDITION OF USE 3. MAINTENANCE STANDARDS I.I. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. 2. DESIGN AND INSTALLATION SPECIFICATIONS ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND, 3.1, DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE REPAIRED IMMEDIATELY. 1. CONDITION OF USE; 3.2. IF THE FACILITY DO NOT REGULARLY RETAIN STORM RUNOFF , THE: CAPACITY AND/OR FREQUENCY OF THE SWALES SHALL BE 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. HOG FUEL INCREASED. T $ '1.1. WERE CONCENTRATED RUNOFF FROM DISTURBED AREAS TO AND FROM PONDS OR TRAPS. (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPACES IN ARE$ THAT WILL BOT BE USED FOR PERMANENT ROADS. HOG FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS, THE INSPECTOR MAY 2.1. THE OEOTEXTILE U 1.2, TO CONVEY RUNOFF INTERCEPTED FROM UNDISTURBED AREAS AROUND THE SITE TO ANON -EROSIVE DISCHARGE POINT. AT ANY TIME REQUIRE THE USE OF QUARRY SPALLS IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ON USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFIC AVAILABLE ON SITE. SPECIFICATIONS MOST BE PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT, TO so•1ooslEvesaE oso-ass FoasarFlLM 2. MAINTENANCE STANDARDS 2.2. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. A DSAsrMDars11 3G0 SIEVE SIZE 0.30.0.1SM FOR OTHER FA9a1C5 _ O 2.3. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRADE. THIS CAN SUBSTANTIALLY RPEaMrrnvm AsrM o4sL B,@sEc^-1 MINIMUM ' 2,1, ANY SEDIMENT DEPOSITION OF MORE THAN 0.5 FEET SHALL BE REMOVED 30 THAT THE CHANNEL IS RESTORED TO ITS ORIGINAL INCREASE THE EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE. Q TENSILESIRENCKF(AsrMU46:12} 180 �• MIN. FOR EXTRA MENGH FABRIC i DESIGN CAPACITY. 100LB5.MIN.FOBSTANDARDSiRFNGMFABRIC O 2.2. THE CHECK DAMS SHALL BE EXAMINED FOR SIGNS OF SCOURING AND EROSION OF THE BED AND BANKS. IF SCOURING AND EROSION 3. MAINTENANCE STANDARDS TENSILE ELONGATION AS7M D9532 10030 MAX. I HAS OCCURRED, AFFECTED AREAS SHALL BE PROTECTED BY RIPRAP OR AN EROSION CONTROL BLANKET. VIOLATE RESISTANCE ASTM lM3 70%MIN. 1 /'1- 3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS. L � 3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE 2.2. STANDARD STRENGTH FABRIC REQUIRES T STREETS FREE OF SEDIMENT SHALL BE USED. THIS MAY INCLUDE STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST ENTRANCE, OR THE INSTALLATION OF THE WHEEL WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE; Q 2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2HAV CRUSHED ROCK, AND WASHED WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND. 2.4. IF ATYPICAL SILT FENCE IS USED THE STANDARD 3.3. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY S4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 8 INCHES OF THE SILT FENCE WEEPING. THE SEDIMENT COLLECTED BY IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES HOTALLOW WATER TO BYPASS OR UNDERMINE THE SILT SWEEPING SHALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET, FENCE. EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CONDUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND 3. MAINTENANCE STANDARDS DISCHARGED APPROPRIATELY, 3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY. 3.1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 3.5. IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(S), FENCING SHALL BE 3.2. IF CONCENTRATED FLOES ARE EVIDENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND, INSTALLED TO CONTROL TRAFFIC. 3.3. IT IS IMPORTANT TO CHECK THE UPHILL 81DE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS; REPLACE THE FENCE OR REMOVED THE TRAP AND SEDIMENT. 3.4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 61NCHES HIGH. 3.6. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED, O STD. O PUBLIC WORKS CHECK D PLAN 217.40 t DAMS + + SPACING AND STD. PLAN - 216.10 •` DEPARTMENT + + PUBLIC WORKS STABILIZED p � CROSS SECTIONS �•, g�j STD. PLAN - 217.10 CONSTRUCTION ENTRANCE + e; + PUBLIC WORKS INTERCEPTOR SWAhE PUBLIC .WORKS SILT STD, PLAN - 214.00 MARCH 2O08 .p� DEPARTMENT O DEPARTMENT + + FENCE T MARCH 2O08 ` MARCH 2O08 DEPARTMENT MARCH 2O06 r0MAAX EROSION CONTROL NOTES & SPECIFICATIONS TREE PROTECTION MEASURES DRAINAGE GRATEM _ - 1. THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, WASTEWATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS a. CONSTRUCTION STORAGE PROHIBITED: THE APPLEC NT M EQUIPMENT INSTALL A AY NOT FILL, EXCAVATE, STACK OR STORE ANY EQUIPMENT, DISPOSE OF ANY MATERIALS GRATE FRAME ALL IMPERVIOUS SURFACES, COMPACT THE EARTH INANYWAY l SUPPLIES OR FLUIDS, OPERATE ANY WITHIN THE AREA DEFINED BY THE DRIP LINE OF ANY TREE TO BE 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, APRE-CONSTRUCTION MEETING MUST BE HELD WITH THE RETAINED. a v CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER. b. FENCED PROTECT/ON AREA REQUIRED: THE APPLICANT SHALL ERECT AND MAINTAIN SIX FOOT 6' sEpIMENTANDDEBRIs RETAINED TREES OR ALONG OHIGH CHAIN LINK TEMPORARY CONSTRUCTION FENCING AROUND THE D NG THE PERIMETER OF A STAND OF RETAINED RIP LINES OF ALL a I � E TREES. PLACARDS SHALL BE PLACED OVERFLOW BYPASS J. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PL ON FENCING EVERY FIFTY FEET 50 AN(S) PROTECTED TREES OR ON EACH SIDE OF THE FENCING IF LESS THAN F ( )INDICATING THE WORDS, NO TRESPASSING - FIFTY FEET (50). SITE ACCESS TO IND/V/DUALLY PROTECTED I, SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN THE FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH INDIVIDUAL TED TREES OR GROUPS OF TREES TREES SHALL BE FENCED ON FOUR (4) SIDES. IN ADDITION THE AP SHALL BE FENCED AND SIGNED. APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. DURING THE CONSTRUCTION APPLICANT SHALL PROVIDE SUPERVISION WHENEVER E U Q IPMENI- OR TRUCKS ARE MOVING NEAR TREES. PERIOD, NO DISTURBANCE BEY0�I0 THE CLEARING LlMlTS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY II P BeLowNiErcRATeoEVICE THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. PROTECTION FROM GRADE CHANGES: IF THE GRADE LEVEL ADJ DINING TO A TREE TO BE RETA FILTEREDINED IS TO BE RAISED, THE APPLICANT SHALL CONSTRUCT A DRY ROCK WALL OR ROCK WELL AROUND THE TREE. THE DIAMETER OF THIS WALL OR WELL MUST BE EQUAL TO THE TREES DRIP LINE, WATER 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED OR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH ASCONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE d. IMPERVIOUS SURFACES PROHIBITED WITHIN THE DRIP LINE: THE APPLICAN REQUIRED TO T M ENSURE THAT ALL. PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR BE RETAINED. AY NOT INSTALL IMPERVIOUS SURFACE MATERIAL WITHIN THE AREA DEFINED BY THE DRIP LINE OF ANY TREE TO I FOR THE DURATION OF THE PROJECT. e. RESTRICTIONS ON GRADING WITHIN THE DRIP LINES OF RETAINED TREES. THE GRADE LEVEL AROUND Y TREE ° 5. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO FOLLOWING ARE S: AN TO BE RETAINED MAY NOT BE LOWERED WITHIN LAND A (l) THE AREA DEFINED BY THE DRIP LINE OF THE TREE, OR ll AN AREA AROUND THE GREATER OF THE • ° O ND THE TREE EQUAL TO ONE AND ONE- CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND OF TREE CALIPER. THE REVIEWING OFFICIAL HALF FEET 1-1 2 /N DIAMETER FOR MAY REQUIRE A LARGER TREE PROTECTION ZONE BASED ON TREE SIZE SPECIES S ( �) EACH ONE 'INCH a ; o ADJACENT PROPERTIES. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL OIL, OR OTHER CONDITIONS. p SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON-SITE EROSION HAS PASSED. THE f. MULCH LAYER REQUIRED: ALL AREAS WITHIN THE REQUIRED Q IRED FENCING.SHALL BE COHERE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION SEDIMENTATION CO D COMPLETELY AND EVEN NTROL SYSTEMS SHALL BE THE INSTALLATION OF THE PROTECTIVE FENCING. EXCEPTIONS EVENLY WITH A MINIMUM OF THREE INCHES (GR OF BARK MULCH PRIOR TD RESPONSIBILITY OF THE PERMITEE. MAY BE APPROVED BY THE REVIEWING OFFICIAL IF THE MULCH WILL ADVERSELY AFFECT PROTECTED GROUND COVER PLANTS. SECTION VIEW . `} 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED g• MONITORING REQUIRED DURING CONSTRUCTION.- THE PPLI A CANT SHALL RETAIN A PROFESSIONAL ARBORIST OR OTHER QUALIFIED PROFESSIONAL T CT THIS DRAWING A INTENDED TO BE MINIMUM AND WATER AS APPROPRIATE FOR ANY TREES AND GROUND COVER WHICH ARE TO TO PRUNE BRANCHES AND ROOTS, FERTILIZE, REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS A CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL BE RETAINED. N CONDITIONS DICTATE, THE PERMITEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE DRAINAGE SHOWN NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTIQN, IT -RECTANGULAR ORATE BROWN -- RETRIEVAL SYSTEM (TYP.) SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED I BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO �, y+ PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. ` iF .,• ..: 7. APPROVAL OF THIS PLAN IS FOR EROSION SEDI u � r S / MENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF o Y `KJ .�.,"� TORN DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR AS -BUILT THE WET SEASON (OCTOBER Isr TROUGH MARCH 3Orx) OR SEVEN DAYS DURING THE DRY SEASON (APRIL Is TWO DAYS DURING IsTOUGH SEPTEMBER NO AS -BOIL T INFORMA 77ON ON THIS SHEET M 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING," �I ETC.). I CERTIFY THAT THE INFORMA77ON SHOWN HEREON WHICH WAS o BELOW INLET GRATE DllllcE AS-BUIL T B Y D. R. STRONG, AND MA Y INCLUDE LOCH TIONS OVERFLOW BYPASS Mpj 9. WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLYELEVATIONS - ' DEPTHS, PIPE SIZES, AND AS BUILT COMMENTS, TO ALL CONSTRUCTION ADJUSTMENT T CLEARING ACCURA7FLY REFLECTS EXISTING m BETWEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, UNLESS OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT FIELD COND1770NS AS DETERMINED q PROCESS. BY ME OR UNDER MY DIRECT SUPERVISION ON THIS DAM. 12 10 0 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL. / 12018. aCi ISOMETRIC VIEW // ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITfIIN SEVEN 7 DAYS NO TES: 0 NOTes O 1. 6-FT, HIGH TEMPORARY CHAIN LINK FENCE SHALL BE . THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONPLACED AT THE DRIPLINE OF THE TREE TO BE SAVED. FENCE TH OR WIT � � 1. Size the Below Inlet Grata Device (81G0) for the storm water structure It will service, 12HIN 24 SHALL COMPLETEL Y ENCIRCLE THE TREE(S). INSTALL FENCE HOURS FOLLOWING A STORM EVENT. POSTS USING PIER BLOCKS ON LY Y. AVOID DRIVING POSTS OR 2. The BIGD shall have a built -In high -flow, relief system (overflow bypass). 13. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED STAKES l TO ACCUMULATE WITHIN A CATCH BASIN ALL INTO MAJOR ROOTS 2. FOR ROOTS OVER I -IN DIA. THAT R-392208 -o CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH AT ARE DAMAGED DURING SEDIMENT -LADEN WATER INTO THE DOWNSTREAh! SYSTEM. CONSTRUCT/ON, MAKE A CLEAN, STRAIGHT CU 6' MIN. T TO REMOVE 3. The retrieval system moat allow removal of the BIGD without spilling the collected material. THE DAMAGED POR770N. ALL EXPOSED ROOTS SHALL BE < APPROVED F N 14. DURING THE TIME PERIOD OF OCTOBER Isr THROUGH MARCH 30rtr, ALL PROJECT DISTRIBUTED SOIL AREAS GREATER, THAT TEMPORARILY COVERED WITH DAMP BURLAP TO PREVENT N '3 `� ARE TO BE LEFT UN -WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLASTIC COVERING. DRYING, AND SHALL BE COVERED WITH SOIL AS SOON As SUBJECT TO ERRORS AND OMISSIONS rn POSSIBLE, 4. Perform maintenance In accordance with Standard Speciflcatlon 8-01.3(16). 0 15. ANY PERMANENT RETENTION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE J. WORK WITHIN PROTECTION FENCE SHALL B NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY IS MANUALLY. NO STOCKPILING OF MATERIALSE DONE , VEHICULAR ` TO FUNCTION ULTIMATELY AS AN INFlLIRA TlON SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE TRAFFIC O BOTTOM AND SIDES ARE AT LEAST ThIREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. OR STORAGE OF EQUIPMENT OR MACHINERY BY: SHALL DATE; STD PLAN - 216.30 BE ALLOWED WITHIN THE LIMIT OF THE FENCING. ! 1 p G + PUBLIC WORKS CATCH BASIN FILTER 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT, 1), ALL DISTURBED AREAS SHALL BE REVIEWED TO IDENTIFY v Ln DEPARTMENT ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER FY WHICH BY: DATE: W RAINS. DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE ' T MARCH 2Op8 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. TREE PROTECTION DETAIL ORIPLINE O AIL BY. DATE: N, fg NTS A. JO A F wasUdr BY:DATE: STRONG _ - W D.R. RO V ' 1,J I � - _ SURVEYED: SCALE: SJS VERTICAL: NAVD 1988 a ' • HORIZONTAL: MAD 1963/1991 DATE: �. - Call Works Da 8 Before You DI E �� CONSUL ►� v g �� E,1� _ �� I � � � , ��; TING ENGINEERS DESIGNED:: As NOTED �� CITY O� AVANA R1DGEPUD 12.10.18� � � � ,�� . �,�� 4I..�� : '�� ', � ENGINEERS PLANNERS SURVEYORS YLP 811 45232 T...� 3„DRAWN: TESC NOTES AND DETAILS FIELDBDDK: r' Utllttl UndergroundgrUndergroundLocation Center �'p 1S 1'ER_ 620 - 7th AVENUE K/RKLAND, WA 98033 CEN RENTON ONE IrICH PACE: CHECKED: DATUM � � - .827.3063 F425.827.2423 l AT FULL SCALE I DRAWING N0: Z {ID,MT,ND,OR,WA) I�>� � I jq 0425MAJ Planning/Building/Public c No. REVISION IF NOT ONE .NCH works Dept. 10615 SE 172ND ST BENIGN WA p . BY DATE APPR APPROVED: SCALE ACCORDINGLY - 1 ) CB... .< C15008868 B15008865 B15008867 OF: SHEET: 8 26 DRS PROJECT NO. 15088 2'%4' WOOD POSTS, 8rEEL FENCE - POSTS, RESAR, OR EQUIVALENT ''-III _- I.I. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON A. DESIGN AND INSTALLATION SPECIFICATIONS PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE. 2A. FOR SLOPES STEEPER THAN 2H:1 V WITH MORE THAN 10 FEET OF VERTICAL RELIEF BEN - NOTES GRAB TENSILE STREBNGTH ASMID4751 200PSI MIN, GRAB TENSILE ELONGATION ASTMD4632 3VAMAX. MULLENBURSTSTRENGTH ASTMD3786-80A 400PSI MIN. A05 ASTMD4751 2045 U.S. STANDARDSIEVESIZE