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HomeMy WebLinkAboutTED4003446.22U z Z m 0 n 0 IL LL W Ir x M Cn U Lr) cV � I o o � o 0� _- -0 ZCN I BECLAN IAKA BECLAN PLACEI • MINOR AMENDMENT A PORTION OF THE NW 1/4 OF THE NE 1/4 OF SEC. 15, TWP, 23N., RGE. 5E., W.M. CITY OF RENTON, KING COUNTY, WASHINGTON z CB11OP, TYPE 1 1 ^ LLJU O SEE SHEET C-7 w CB 10A, TYPE 2, 48 ' l , El -SEE SHEET C-7 5 Lli Q 5' PRIVATE LANDSCAPE EASEMENT T 1V TACE HOMEOWNERS NLL�TO BECLAN .LjES 418 ASSOC. SOUHBOUNDARYIN OF __.... c I ` LO LOTSI D 19, TO BECLAN w RD 16Q- PLACEHOA �` Q O z `I ;' 5:1 SLOPIE. -- ' �� ` 5' WIDE EQUALIZATION SPILLWAY START TOP OF SLOPE 2' FROM <I --- ELEV= 397.00 SIDE SLOPES 3:1, z - Q NORTH PROPERTY LINE _ A` luj 1 _ _ _ _ _ _ _ - - - 12" THICK RIP RAP W/ NON -WOVEN r - - - GEOTEXTILE FABRIC UNDERNEATH I U- w I '5-1 SLOPE I 4 TYPE 4 OR 6 (WSDOT/APWA STANDARD), mCy 7 ``` gl REQUIRED WALL HEIGHT IS 18" OR GREATER. CD ELEV=411 -- _ --' WALL MAYBE BE EMBEDDED IN THE TOP OF � I % ° WALL OR OFFSET FROM WALL AND EMBEDDED - 410 2:1 2' IN CONCRETE. 408 x2:1 406 OVERFLOW ELEVATION TO I. 2,1 40 PROVIDE DETENTION & OIL 4 2 :1 WIDE GRAVEL ACCESS ROAD SEPARATION PER PLANS ----I --- I� ( 15' I1+� 400 2 15 67' 1Y2" CSTC 2Y2" CSBC OVER 95% 1.15" WIDE RECTANGULAR COMPACTED SUBGRADE NOTCH WEIR 0 1' SEDIMENT STORAGE I 0 398 Coo N 396 ; o ELEV=495.66. 405.54 BOTTOM ELEV= 391.00-392.00 0 LOT 7 30 CD 94 O r 92 CAST -IN -PLACE CONCRETE 391 ' t20.5 ELBOW RESTRICTOR 6' HIGH WSDOT STANDARD PLAN I t49 0 30 RETAINING EALL DESIGNED W/RESTRICTOR PLATE WITH L-20, TYPE 3 CHAIN LINK FENCE BY OTHERS # o r' 2.15°0 ORIFICE 2 ®ELEV.= BLACK VINYL COATED CHAINLINK, 9 - II CELL 1 ,rs' 0463.81 (SEE NOTE 7) 403.79 R� GAUGE GALVANIZED STEELFABRIC. N CELL 2 N � m ELEV=393.0 SEE DETAIL #3, SHT C-13A _ HH m B PIPE SUPPORT(S): 3"x GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 it. REMOVABLE WATERTIGHT HANDHOLD � COUPLING OR FLANGE OFFSET DIRECTLY OVER LADDER. SEE KCRTS FIG. 7-006 SEE KCRTS FIG. 7-022, FIG. 7-023 ELEV=498+6-408.65 VERTICAL BAR GRATE FOR die 0 0.45' ,4 8" SECONDARY INLET. 406.24 ELEV=40G.36 406.68 6 MIN DESIGN WSE 6" MAX PLATE WELDED TO ELBOW a ELBOW RESTRICTOR W/RESTRICTOR W/ ORIFICE AS SPECIFIED PLATE WITH 1.10"0 ORIFICE #3 ® ELBOW RESTRICTOR DETAIL LIFT HANDLE ELEV.= 484.48 404.29 NTS STEPS OR LADDER n , ROUND MANHOLE COVER MARKED "DRAIN" WITH LOCKING BOLTS BOTTOM ELEV-391.00 0 075 ALUMINUM OR .079 m -~ STEEL BOLTED OR 1 -0 0�� PIPE OUTLET 12 0 w/TRASH RACK, ` o - „K- d r- of } IE-397-96- 397.05 c>7 a 1 SEDIMENT STORAGE EMBEDDED 2 IN WALL AT MIN. c T'. d- BOTTOM ELEV= 393.00-394.00 3' SPACING. MAX. OUTLET .� c 6'x12.25' THICK RIPRAP PAD, W/ 1 �, W 5 ,- ter, SEE NOTE 6) 12"0 CMP NON WOVEN GEOTEXTILE FABRIC' 1 Z .� d r PLACED BENEATH RIPRAP PAD. 1 � 2 � PIPE INLET IE=396-99 395.93 CB 5 4 1T TYPE 2. 480 ' \` 2:1 Tw/12" 0 TRASH RACK, SEE - > \ DETAIL #2, S T C-13A RIM: 4964 408.16 , 2:1 1 ,� - 6'X12', 12" TIK RIPRAP PAD r`y A. Q _-.._ _._ y � �- �-�-':�-' ..__. .._- ° W/ NONWOV GEOTEXTILE o T _ ._.......: FABRIC BE H RIPRAP Mx CBAA. TYPE 48"0 RIM: 407.63ACTS AS - J OVERFLOW SECONDARY DISCHARGE ARGE }"I 1 z - _. . - � _ z � 410 -- o z o PIPE AND CONTROL 8 II w STRUCTURE WER FULLY ` g J RESTRICTED. -T -_ < SINGLE GATE 6' WSDOT CHAINLINK / SINGLE SWING (IN). STANDARD PLAN 7+60 / 8+00 L-30 SEE DETAIL #1 SHEET C-10. I 9+ BOTTOM OF GATE 408.60 MIN. NE �� lz D AVE CB 1 TYPE 2 54"0 0 1 � E LL CONTROL STRUCTURE FLOW I / L- - e W e�m o RISER W/ RESTRICTOR SEE DETAIL #1, THIS SHEET 6 Y - - - EMERGENCY OVERFLOW D_ SPILLWAY, 6' WIDE, LEVEL M.,. - h CB 2 TYPE 2 48" 0 Q ELEV=49� MATCHES CTR. 408.13 SEE SHEET C-6 BACK OF WALK20' WSDOT STANDARD PLAN � SEE DETAIL #2, SHEET C-10. EX. 12"0 SD ® 0.79% L-30 DOUBLE CHAIN LINK CB 4 TYPE 2 48 0 (SHY CREEK INSTALLED) LOCKING GATE (SWING INWARD) SEE SHEET C-6 o - SEE DETAIL #4 SHEET C-13A 1 20' WIDE CONCRETE DRIVEWAY m APPROACH, STA: 7+76.85 ALLED 398.86 INVERT ELEVATION.= 399.96 12"0 INLET ORIFICE #3 ELBOW RESTRICTOR PLATE INVERT ELEVATION = 399-98 399.01 12"0 RISER - _ 1' SECTION OF PIPE CLEAN -OUT/ SHEAR GATE: ATTACHED BY 8" DIA. UNLESS OTHERWISE GASKETED BAND TO SPECIFIED ALLOW REMOVAL z� RESTRICTOR PLATE 18"0 CMP RISER WITH 1.28"0 ORIFICE IE= 395.20 ELEV = Zn�94.90 396.94 a a ° ACCESS WALL HEIGHTS ROCK WALL HEIGHTS TRACT A 10 TW=406.50 © TW=407.60 li DETENTION WETPOND BW=406.00 2❑ TW=406.50 BW=406.00 7❑ TW=408.00 PLAN VIEW BW=394.00 91 TW=406.50 BW=404.00 ® TW=410.50 I'! BW=394.00 BW=408.50 SCALE: HORZ: 1"= 20' o I I I ❑ W=398.00 I Cf) � 57 TW=406.50 Ir BW=406.00 11 VERTICAL DATUM CITY OF RENTON, NAVD 88 BENCHMARK CITY OF RENTON BENCHMARK #2104. 1" IP W/PLUG & TACK DOWN 0.9' IN CASE LOCATED AT THE INTERSECTION OF SE 136TH ST. AND 144TH AVENUE SE. ELEV.=399.340 FEET (121.719 METERS) ELEVATION NOTES NTS 1. USE A MINIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN. 2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW. 3. METAL PARTS: CORROSION RESISTANT. NON -GALVANIZED PARTS PERFERRED. GALVANIZED PIPE PARTS TO HAVE ASPHLAT TREATMENT 1. 4. FRAME AND LADDER OR STEPS OFFSET SO: A. CLEANOUT GATE IS VISIBLE FRON TOP. B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE, C. FRAME IS CLEAR OF CURB. 5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS Y". 6. PROVIDE AT LEAST ONE 3"x.090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM VERTICAL SPACING 3'-0") 7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN. 8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS OR VAULTS TO ALLOE ACCESS WHEN CATCH BASINS IS FILLED WITH WATER. CONTROL STRUCTURE w/FLOW NTS ASBUILT CHECKED FOR COMPLIANCE TO CITY STANDARDS Date Date Date NO. I REVISION CALL 48 HOURS BEFORE YOU DIG 1-800-424-5555 �q /N PLAN VEW NTS ORIFICE #2 ELBOW RESTRICTOR PLATE so RECTANGULAR NOTCH WEIR R-344626 I AfkA!4 Ass oxns, mix 32223 Cm &T �. I' `SIONAL 1945 SOUTH 375TH STREET Bus • (253) 226-4150 FEDERAL WAY, WA 98003 bschre&@swW.net 03•0[ • /3 CI I T O­_ RENTON DEPARTMENT OF PUBLIC WORKS BECLAN (AKA BECLAN PLACE) STORMWATER DETENTION WETPOND PLAN & DETAILS DESIGNED: BAS DATE; 03/01/13 FILE NAME: 12183-C9 DRAWN: TAS/BAS CHECKED: BAS SCALE: 1" = 20' FIELD BOOK: PAGE: BY APPR, DATE APPROVED: OSHEET: C-9 OF: 25 DIRECTOR OF PUBLIC VRKS o Yn ~bzz �o zv > N¢,Y o m� N C" o ,> by