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Home My WebLink AboutR-393705L0 CIO O O I c0 H fr W N O W O Z m O 7 W U m I I U a- N 0 N r7 E 0 0 0 I N U7 O 00 i _tf 0 i N CD 00 CD CD 00 Q � w N 17 JOINTS IN IKILI VIR FABRIC SHIALL IS It SPLICED ATP061a USE STAPLES. WIRE RINGS. OR EOUIVALEFITTO ATTACH FABRIC TO POSTS 6' MAX. u POST SPACING MAY 17E INCREASED TO IT IF WIRE BACNU NG I5 USED Tx2' BY 14 Ga WIRE CPR EQUIVALENT, IF STANDARD STRENGTH FABRIC USED FILTER FA1 RIV IEW MINIMUM d"Its" TREeW I 9ACKFILL TRENCH wimH NATIVE SOIL rkv Moo PASTS, STEEL. FENCE POSTS. RMAR, DR EQUIVALENT T.E.S.C. NOTES AND DETAILS FOR UW MEDICINE - VALLEY MEDICAL CENTER NORTH GARAGE EXPANSION NOTES t, CONDITION CIF USE ..1. SILT FENCE MAY BE USED f�7OWNSLOPE OF ALL DISTURBED AREAS. '-.2. SLT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT 5UBSTANTIAL AMOUNTS aF OVERLAND FLOW. ANY CONCENTRATED PLOW MOST SE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. THE GECTEXTILE USED MOST MET THE STANDARD US7ED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE AVAILABLE ON SITE. ]OOSICVC $12[ (a{,p.D.1$MMj rOR SILT n M AOS (ASTM OA751) 56f00SIEVE 'I. 0.30A ISMM FOR OTHER FABRICS WATER RERMITTVITY ASTM 13491 ;w25CCn-1 MINIMUM :20LIM. MN. PCR f}f'I'RA C STRENGH FA$RI GRAB TENSILE STREiECHT lA5TM 04632j �•-O LM MIN -FOR 57A.N ❑ARD STR INGHT FARRII GRAB I ENSI LE ELONGATION JASTM D4661 40%MAX. ULTRAVIOLAT[ R ESI STANCIF ASTM Ek1.355 7579E MIN 2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACK]NO TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY 13E REQUIRED FOR EXTRA STRENGTH FABRIC IE FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 2.3. WHERE THE FENCE IS INSTALLED. THE SLOPE SHALL NOT BE STEEPER THAN 2H:1V 2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUGED AS LONG ASTHE BOTTOM 5INCHES OFTHE SILT FENCE IS WELL BLJRIEI} ANO SECUFRI= IN A TRENCH THAT STABILIZES THE FENCE ANC 00E8 NOt AL LOW WATER TO ISYPASS OR UNDIERMINE THE SILT FENCE. 3. MAINTFNANCE STANDARDS 3.1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 3.2. IF CONCENTRATED FLOE$ ARE EVIDENT UPHILL 04 THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND, 3.3. IT IS IMPORTANT TO CHECK THE UPHILL 51DE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING CHANNELIZ,ATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEDIMENT. 3.4. SEDIME-NT M08T BE REMCV£U WHEN SEDIMENT IS B INCHES HIGH. 3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. PUBLIC WORKS SILT FENCE STD. FLAN - 314.00 �l}'* DEPARTMENT MARCH 200E EROSION AND SEDNENT CONTROL RECOMMENDED CONSTRUCTION SEOUENCE 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. INSTALL CATCH BASIN PROTECTION. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 7. INSTALL BAKER TANK AND FILTRATION SYSTEM. 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. RECORD DRAWING 5" MAIL DRAINAGE GRATE I 1 m GRATF FKME SEDIMENT AND DEBRIS � r OVERFLOW BYPASS r • P r D BELOW INLETGRATE GEIACE r FILTERED WATER ' 6 A SECTION VIEW DRAINAGE GRATE - RECTANGULAR GF�ATE SH4jWN RETRIEVAL BYSTEm ITYP.j BELOW INLET GRATE DEVICE OVERFLOW BYPASS FYR. ISOMkrRIC VIEW NOTES 1. Size the Below Inlet Grate Device (13I00) far the storm welar suuctum It wit service. 2. The 13IGD shall have a bLill An hlglrflow relief system (overflow bypass). 3. The retrieval system must allow removal of the 510D without spilling the collected material. A. Perform maintenance In accordance with Standard Speclllcallon 8-01.3i15j. PUBLIC WORKS CATCH BASIN FILTER STD. PLAN - 218.30 DEPARTMENT -- MARCH ZOOS 4 REWSED PER AS -BUILT CONDITIONS 3 CP-03 2 CP-02 ADDENDUM #2 NO. REVISION eplw5rlp0p INSTALL DRIVEWAY CULVERT IF THERE IS A ROADSIDE DITCH PRESENT. AS PER CITY ROAD STANDARDS 4",6` QUARRY $PALLS IT MIN. TIACKNESS DFZIVEWAYS SMALL BE PAVED TO THE EDGE OF R-D-W PRIOR TO INSTALLATION OF THE CONSTRUCTION EN11RANCE TO AV010 IOAMAGING OF THE ROADWAY IT IS RECOMMENCED THAT THE ENTRANCE BE CROWNED SO THAT RUNOFF DRAINS OFF THE PAD PROVIDE FULL WIDTH OF NOTE$ ti INGRESS EGRESS kREA 1. CONDITIONS OF USE '.1. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVEID AREAS WITHIN 1,090 FEET OF THE SITE. GRAB TENSILESTREBNGTh JASTMD4751 2Wpsi MIN. GRAB TENSILE ELONGATION LA5TM04532) 30%MAX, MULLEN BURST5TRENGTH IASTMD3785-8041 400 P51 MIk A05 ASTMrJ47511 2C 45 U.S. STANDARD 51EVE 51ZE1 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN ARES THAT WILL DOT BE USED FOR PERMANENT ROADS. HOG FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS. THE INSPECTOR MAY AT ANY TIME REQUIRE TIRE USE OF QUARRY SPALLS IF THE HOG FUEL I$ NOT PREVENTING SEDIMENT FROM DFING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2.2. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. 2.3. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRA❑E. THIS CAN SUBSTANTIALLY INCREASE THE EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE. 3. MAINTIENANCE STANDARDS 3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS Na LONGER IN ACCORDANCE WITH THE SPECIFICATIONS. 3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE STREETS FREE OF SEDIMENT SHALL BE USED. THIS MAY INCLUDE STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE ENTRANCE, 0A THE INSTALLATION OF THE WHEEL WASH. IF WASHING IS USED, rf SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK, AND WASHED WATER SHALL DRAIN TO A $F[AMENT TRAP OR POND, 3.3. ANY SEDIMENT THAT ISTRAC KEO ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY SWEEPING SHALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE -STREET, EXCEPT WHEN StWEEPING IS INEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS. A SMALL SUMP MUST BE CONOUCTE0. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHF-RE IT CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY, 3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY. 3.5. IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(S), FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC. PUBLIC WORKS STABILIZED STD. FLAN - 215.10 + }'* DEPARTMENT CONSTRUCTION ENTRANCE MARCH ZOOS SAD �F W A Sy1 A� 4c Q � � I 24661 I C/STE��G\�� NA L 3/13/2019 APPROVED FOR CONSTRUCTION SUBJECT TO ERRORS AND OMISSIONS BY: DATE: N .. W C� U Z Z W J x ZLu g� CN Uof O C4 00 00 C4 0 � z (0 I a0 I wW Q to to z c� z H= � 1n 1 to w Ld j > Y -.4- -.4- U N BY: DATE: b BY: DATE: o O I <O BY: DATE: rr W SURVEYED: BCE SCALE: VERTICAL: NAVD 1988 83/1 HORIZONTAL: NAD 1983/1991 CITY OF T.E.S.C. NOTES AND DETAILS UW MEDICINE - VALLEY MEDICAL CENTER DATE: 03 13 2019 i i cq O 0 09113117 AS DESIGNED: zTw OZ/24/, 7 FIELDBOOK: ZTw T As RE N T O N NW NORTH GARAGE EXPANSION PAGE: Z ZTW 01/30/17 AS DRAW DRAWING NO: ONE INCH DATU M Planning/Building/Public Works Dept. 400 SOUTH 43rd STREET RENTON, WASHINGTON 98055 m m ZTW A 11/04/16 AS CHECKED: AS AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY BY DATE APPR rAIPROVED: SHEET F: C3.2 24 R - 393705