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HomeMy WebLinkAboutD-205728LO 0 N N CL W GR (TY PIU CLI SE V1. -IrIIL_ i -%.;;I I \r"%v LL r L/',I.,L IV I L_ 14 I NTS DETAILS NOT USED THIS YEAR EX. SHRUBS AND CUTTINGS PLANTED BY CITY WEST BANK GRAVEL REPLACEMENT 6" THICK ( APPROX.) 1 TO 2 CY OF CLEAN GRAVEL EX. TREES AND SHRUBS / EX. LOGNROP (TYPICAL) GRAVEL REPLACEMENT Al (TYPICAL) PLACE APPROX. 1 TO 2 CY OF CLEAN GRAVEL SEE SECTION VIEW DETAIL 2 - GRAVEL PLACEMENT NOTE D - CONTRACTOR MAY NEED TO REMOVE APPX T to 4' WIDTH OF SHRUBS I BLACKBERRIES TO ACCESS CREEK AT EACH LOCATION. REVIEW ANY CLEARING WITH THE CITY BEFORE PROCEEDING. DO NOT CUT DOWN TREES. POOL 18" - 24" DEEP DO NOT FILL POOL 1(VITH GRAVEL --I EX. LOG DROPS NTS 0 A I`r ( 441y O� GRAVEL REPLACEMENT SPEC. G WITH FLOW NOT C IN HIGH FLOW AREA FROM S IMENT 1. LENGTH VARIES R DEPTH VARIES BASIN TO FLOW SPUTTER FLOW \� SIZE Perce t " 0 6" (TYPICAL) S TO 6' TYPICAL f)WA 12" - 9" 100-70% 2. HALL BE SPREAD BY HAND \GRAVELP 9" - 6" 70-40% OHWL ER THE WIDTH OF THE CREEK. WATER DEPT VARIES 3. Y REVIEW AND ADJUST <1" 2 /D #10 PLA MENT AS NEEDED FOR 2" TO 6" (TY CAL) CATI o �- -,. PLACEMENT AS NE ED FOR EACH LOCATION. DETAIL 2 AL EAST BANK SECTION OHWL B -B ° ORIGINAL GRAVEL LAYER 12" THICK ORIGINAL GRAVEL LAYER EX. LARGE 5' APPROX. 12" THICK RIP -RAP ERODED GRAVEL LEVEL LONG (APPROX.) H VARIES ERODED GRAVEL LEVEL GRAVEL REPLACEMENT \TYPICAL ( APPROX.) 6" THICK ( APPROX) 1 TO 2 CY OF CLEAN GRAVEL GRAVEL REPLACEMENT SPEC. G CEMENT IN HIGH FLOW AREA FROM S IMENT 1. HALL BE PLACED ABOVE THE BASIN TO FLOW SPUTTER NE ON THE WEST BANK OF THE SIZE Percent Finer by ight SIZE Perce t MACHINE. 12" - 9" 100-70% 2. HALL BE SPREAD BY HAND \GRAVELP 9" - 6" 70-40% 2" 75-30% ER THE WIDTH OF THE CREEK. 6" - 3" 40-200 3. Y REVIEW AND ADJUST <1" 2 /D #10 PLA MENT AS NEEDED FOR 1/4" % CATI DETAIL 1 TYPICAL SECTION A -A NTS 1 OFW INCREASED HIGH FLOW GRAVEL SIZE 5/22/08 �7.1LC1"i ^tea.: ✓ii ['i� :... ..:.......�� RECOMMENDED FOR APPROVAL BY Daniel Carey 6/30/11 BY GRAVEL REPLZTYPICAL C. GRAY PLACEMENT IN LOW FLOW 1. ONLY ALL SOFT TIRED VEHICLES SHALL BELOW FLOW SPUTTER DELIVE GRAVEL ON GOLF COURSE SIZE Perce t (SUCH AS OBCATS, GOLF CARTS, WHEEL BARROWS) 4" 100-75% 2. GRAVELS LL BE PLACED AT TOP OF WEST BANK ONLY. 2" 75-30% 3. GRAVEL SHA BE CARRIED DOWN BANK IN BUCKETS 1" 30- AND SPREAD HAND SHOVEL OVER THE WIDTH #10 OF THE CREEK. 4. THE CITY MAY RE EW AND ADJUST GRAVEL PLACEMENT AS NE ED FOR EACH LOCATION. DETAIL 2 AL SECTION B -B NTS NO. I REVISION I BY I DATE I APPR DC D: DC / RS 18TH TEE 0 10 RRIG Scale: 1 Inch = 10 Feet NO MACHINE ACC SS ON THIS SIDE S tee\ CONSTRUCT TEMP SANDBAG AND PLASTIC BERM TO DIVERT FLOW AWAY FROM CLEANING AREA. AFTER FIRST SIDE IS CLEANED SWITCH FLOW AND CLEAN THE OTHER SIDE. FILTER FABRIC: / AT ENTRANCE: IF NEEDED —v / MAPLEWOOD CREEK CHANNEL ALLOWABLE ACCESS TO SPLFITEl' FOR SEDIMENT REMOVAL RESTORE BANK AFTER CLEANING I' I \ Ivy SS, x� X REMOVE ACCUMULATED SEDIMENT APPROX 2 T O 3 FEET DEEP SEE 1996 PLANS FOR FLOW SPUTTER DETAILS AND CROSS— SECTION OVERFLOW CHANNEL (DRY) DETAIL 3 - FLOW SPUTTER CLEANING (NTS) OHWL DEPTH 4 inches Flow Coming Toward Page Bottom 1� u—1.5' I — REMOVE ACCUMULATED SEDIMENT ','�: A A 9 EL 88.0 (middle) I ° ° I 2,5' Ex. Overflow Channel (dry) EL 86 ± I t_ J Ex. Concrete Flow Splitter TYPICAL SECTION - FLOW SPUTTER CLEANING — �n'anw: xaw ,9ae AS NOTED CITY OF RENTON �DNE,NLX Darul� nr scuF �\ Planning /Building /Public Works Dept. IF NDT OT O NE INLX \ sc l PS OINLLY D- 105128 2011 Cleaning MAPLEWOOD CREEK SEDIMENT BASIN CLEANING & MAINTENANCE PROJECT DETAILS mac. N _ ;aOS a �_ ®M®©N .F: 6/29/11 4