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HomeMy WebLinkAboutR-372322;K —COR W 0 O U W J_ LL f U) Z Z W 'o {� a Q 0 rr W M J FINISHED AT BERM 0 SECTION 23 N. RANGE 5 E, W.M. DETENTION/ WETPOND SECTION NOT TO SCALE ROAD 3 DETENTION/ WETPOND SECTION NOT TO SCALE 1. I EMERGENCY OVERFLOW WATER SURFACE ELEV. FINISH GRADE AT BERM MAX W.S. ELEV.= 411.75 p W. Q. ELEV. = 405.00 _ p Ttas pO Is In ourczre. SPILLWAY OVERFLOW TOP POND Stormwater IXeMbXtlJM+IY••Imu pXn•••« SPILLWAY CREST ELEV. •bMy t• •tnC wq M,.p •bm M�", X X I BERM LENGTH FT SIDE SLOPE Pond .waeyaw wn u .yeo 0 © I © I Q EMERGENCY 412.05 wnw".w.. wmon XSwiuwnabnpy, �•. 1 6.0' 3:1 GyMw,X d 1YYnl Pn eurtn N W 4• wa,is,.M.nlmnrssatm. vwwx.i,..mre."a• 3'- 6 "ltyPl TYPICAL POND SIGN NOT TO SCALE EMERGENCY NOT TO SCALE SPECIFICATIONS: Size: 48 inches by 24 inches Material: 0.125 -gauge aluminum Face: Non - reflective vinyl or 3 coats outdoor enamel (sprayed). Lettering: Silk screen enamel where possible, or vinyl letters. Colors: Beige background, teal letters. Type face: Helvetica condensed. Title: 3 inch; Sub - Title: 0/2 -inch; Text: I inch; Outer border: Vs inch border distance from edge: ",inch; all text I'/4 -inch from border. Posts: Pressure treated, beveled tops, 1'/2 -inch higher than sign. Installation: Secure to chain link fence if available. Otherwise install on two 4 "x4" posts, pressure treated, mounted atop a gravel bed, installed in 30 -inch concrete filled post holes (8 -inch minimum diameter), with the top of sign no higher than 42 inches from ground surface. Placement: Face sign in direction of primary visual or physical access. Do not block any access road. Do not place within 6 feet of structural facilities (e.g. manholes, spillways, pipe inlets). Note: If the facility has a liner to restrict infiltration ofstormwater, the following note must be added to theface ofthe sign: "This facility is lined to protect groundwater quality." In addition, specific information about the liner must be added to the back of the sign as specified in Section 6.2.4. 12" TYR- 1 1 UNDISTURBED NA71VE OR SUITABLE COMPACT IMPORT SOIL MATERIALS POND ACCESS ROAD NOT TO SCALE 8" MINUS QUARRY SPALLS AT SPILLWAY AND OVERFLOW CREST (1VFRFI (1W CPII I WAY nFTAII CITY OF RENTON 1 1 CONSTRUCTION PERMIT APPROVAL JBS Ub 01 1 JBS'°' wrmx: rwo 1W N/A wimpwoi wn lom tml Approved by: Date: AMIE B. SCHROEDER. P Approved by: Date: °N1`A PETER EVANS Approved b : Date: o� �� DATUM Pp y AMIE B. SCHROEDER. PE xor ac wi NO. REVISION BY DATE APPR '�0Q"T com,i®+to sora cva c..."n..c,, uc. ai MPn a...nea. pODI'OVed bV: Date: �' PROVED 12' MIN. TOP POND 3" MIN. Y2" HMA 6" MIN. DEPTH CRUSHED SURFACING BASE COURSE 12" COMPACTED DEPTH QUARRY SPALL, TYPE I (TYP.) p SECTION SPILLWAY SPILLWAY OVERFLOW TOP POND SPILLWAY SPILLWAY CREST ELEV. W,S. ELEV I BERM LENGTH FT SIDE SLOPE 0 © I © I Q EMERGENCY 412.05 412.25 1 412.75 1 6.0' 3:1 IN COMPLIANCE WITH CITY OF RENTON STA DA S BY DATE: d /N BY: ° DATE: A4 BY: DATE: BY: DATE: R- 312322 CALL BEFORE YOU DIG 7.8004245555 CPX CONSULTANTS Site Planning • CMI Engineering land Use Corrsulting • Project Management 733 7U A.cc. s.b I00 I IOrddtl, WA 98033 Phmc(425) 29523901 FAX (425) 2852389 www.cphconsultants.com am CITY OF LIBERTY GARDENS 02/21/14 .0 RENTON ROADWAY GRADING, DRAINAGE AND SANITARY SEWER IMPROVEMENTS . 0 0. no Planning /Building /Public Works Dept. STORM DRAINAGE POND PLAN AND DETAILS C3.21 22 X40 A-NNNNA� My l tZ I� eo v � H I { 46 N D 0 I N W