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HomeMy WebLinkAboutSWP2702831.50 a 04 F 7 Q 1{71W1 4 O 9 ,n V GROUND SURFACE e 4 W 3" MAX. � o 0 1 " DIA. HDPE AIR VENT AND FITTINGS — a N � - <C a z W 1 " DIA. HDPE AIR ° W 0VENT AND FITTINGS 5 EA. - 1"x1/8" STAINLESS STEEL SUPPORT STRAPS ° LLJ Q N AND 2" x 5/8" STAINLESS STEEL EXPANSION BOLTS. ° w 3' MAX. SPACING tY'— Z a _,5Z = EXPOSED END � L� Q OF PIPE BARREL FUSE IN TO 20" —I Lo HDPE PIPE V) J w DEFLECTOR PLATE ° V) a , , W W sY — V : w o i N a Z z 0 - `° 1/2" HDPE DEFLECTOR PLATE -FUSE TO OUTSIDE EDGE OF PIPE IE= 301.10 , a aV 0 -+ V Q 3 V .a CL v+ c m CC F- cs z a 0 V a pW 6z 0 am b W WY S c_ a a a w a 00 m z 0 (n > w FR ON T DEFLECTOR PLATE AND AIR VENT DE TAIL N. T. S. EXIST. CB CORE DRILL & WELD AIR VENT TO PIPE Q 0 w 0 z �r 00 20" DIA. HDPE PIPE HDPE CATCH BASIN CONNECTION SEE DE TAIL I PROFILE NI c� FREEBOARD X/ X/, /\x �/,\x "\X// N e e NOTE: PROVIDE TWO CHECK DAMS SPACED AS SHOWN n_ 4 e'l ^nr L= THE DISTANCE SUCH THAT POINTS L,`„w A AND B ARE OF EQUAL ELEVATION. CHECK DAM SPACING/G N. T. S. z ( BURLAP BAGS FILLED WI TH PEA GRAVEL WIRE MESH SUPPORT FENCE (TO BE LOCATED ON THE DOWNHILL SIDE OF FILTER FABRIC) FILTER FABRIC MATERIAL PROVIDE WASHED GRAVEL o62 BACKFILL, 3/4"-3" IN 0 0 0 TRENCH AND ON BOTH SIDES Ooc OF FILTER FENCE FABRIC O O o� ON THE SURFACE 8" MIN 2"x2"x5' WOOD POSTS. STANDARD OR BETTER OR EQUIVALENT ROUND SOLID LOCKING COVER MARKED "DRAIN" WITH x cp ,ccD o p oto I 0 \ 04 BURY BOTTOM OF FILTER MATERIAL IN 8"x12" TRENCH LOCKING BOLTS. SEE RENTON STD. PLAN 8074 4\ LEAVE i' FOR SUPPORT OF COVER 4' YW 4' MIN. , ............... ............... .. ....... ............... .............. ......... ... .. ........ ........ ........... ... . ...... 1 :::::.....::...:... .... . ........ TEMPORARY °:•:':':• ::':' :: . SILT FENCE : ' :°:::::::::•:•:............ : ....................•.............. -- FLOW FLOW BYPASS PIPE 12" DIA. MIN. CATCH BASIN KQR—N—SEAL BOOT OR EQUI VALEN T--\ 20" HDPE PIPE STAINLESS STEAL BAND CLAMPS—/ HDPE CONNECTION N. T. S. tD N WIRE MESH FENCE FOR FILTER FABRIC FILTER FABRIC MATERIAL IN CONTINUOUS ROLLS - USE STAPLES OR WIRE RINGS TO ATTACH FABRIC TO WIRE MESH SUPPORT g I GROUND SURFACE _ IN $BOTTOM,TRENCH C Y ONHLTER MATERIAL 6'- 0" MAX. TEMPORARY SILT FENCE DETAIL N. T. S. SOLID LOCKING CATCH BASIN COVER FLUSH WITH TOP SLAB N EXTEND RIPRAP PROTECTION GE=93.5 TO ORDINARY HIGH WATER MARK OF STREAM III 'WIll - TYPE 2 CATCH BASIN - 72" DIA. PEAGRAVEL FILLED BAGS AND PLASTIC SHEETING 20" HDPE PIPE TO BLOCK FLOW, TYP. 4' MIN. $ ' c� (TYP.) N INTERNAL CLAMP RING 1 3- CONSTRUCTION GEOTEXT►LE FOR SOIL SEPARATION PACK SPACE BETWEEN PIPE UNDER ROCK AND BOOT WITH GROUT SECTION A —A TA I HDPE CATCH BASIN CONNECTION SEE DETAIL I • . • ENERGY DISSIPA TOR STRUCTUR N. T. S. 2"x2"x5' WOOD POSTS. STANDARD OR BETTER OR EQUIVALENT -� ar 28 TRASH RACK 1 " DIA GAL V. STEEL BARS 4" SPACING O.C. ATTACHED WITH/ DIA, EXPANSION BOLTS TO SIDE OF STRUCTURE OVER WEIR OPENINGS. i00-YR WSEL SAW CUT WEIR 0 VERFL O W STREAM " CHANNEL -----_r_------ 91.0 00 i OH WM sz IE=87.7 N F ° 2. LOW BYPASS PIPE LIGHT LOOSE : RIPRAP ROCK BLANKET 7_1�0 GRAVEL BACKFILL FOR FQUNDA TION 1 TEMPORARY SIL T FENCE GEOTEXTILE ,p 26941p �4 Ssr0NAL V"t%G Ntr 6XPiRM i E 14 T RA W W W. E N TRANC O. C O M D-28131110 5 C�J z g �to1 Zjl,� NNED NOV - 7 ,a�75