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HomeMy WebLinkAboutW-392301To E Ws LLw z z u Q w o 1 Q Q D J Q I I I X z 0 0 z Y J a m 0 U 1n m 0 N 0 N 0 0 1n 0 I I Ln U) 0 i V) 0 i 0 ,9 TIE WALL DRAINS TOGETHER FOR Pik 4 DISCHARGE TO WETLAND A TRACT C ^� 0 25 50 100 PEDESTRIAN ACCESS IE=428.10 TRACT 0 SHARED UTILITY/ ACCESS TRACT �0 13 ASBUILT COMPOSITE UTILITY PLAN FOR ALLUIMAT TIFFANY PARK PTN OF THE W1/2 & SE1/4 OF THE SE1/4 AND PTN OF THE NE1/4, OF THE SW1/4 OF SEC. 21, TWP. 23 N., RGE 5 EAST, W. M. CITY OF RENTON KING COUNTY STATE OF WASHINGTON 14 4.3 \ L 15 \ IE=428.30 44 ...... SSMH#23 Z�l�. L 17 �, I FIRE HYDRANT -�: SSMH#22 (TYP) 3 a3s BAR EA - � SjpF PROPOSED STREET TRACT D \ \SU,UNE:::::. \ \ / I IGHT FTYP i nnr: cnerr �O FIRE HYDRANT 1 / �'r,, 3 89 CB# 18 8" SEWER (TYP) CB# 14 WETLAND BUFFER 1 1 ALONG TRACT LINE.. 90 �* SEE .MITIGATION I ...... PLANS FOR DETAILS. G goo F ......... EX. CB #6 EX.CB #8 87 cAWE ELGQAND E CB# 13 1 I �� 92 TRACT M / �...... o 24".. sD ,RITICAL ARE I ♦ I I� J CB# 1 0 0 294 � �16 Oj, % / ♦ EX. CB # 3 CB#7 , EX. SSMH #3 T A o & 'j CB#4 DRAI GE. ♦ CB#6 :::... o NDS PING` UTILI S.�.4.. .. :. YD.::: . . LCB# 1} S� YD ®........... ... UTILITY CROSSING NOTES 13#9 YD , 1. A MINIMUM OF 1 FOOT VERTICAL SEPARATION WILL BE PROVIDED BETWEEN STORMWATER PIPE AND OTHER UTILITY LINES AT CROSSINGS. �0 CB# 10 2. A MINIMUM OF 1 FOOT VERTICAL SEPARATION WILL BE PROVIDED BETWEEN SEWER LINES AND , OTHER UTILITY LINES AT CROSSINGS. ELSE , ETHOFOAM PAD WILL BE PROVIDED. VERTICAL DATUM UTILITY SEPARATION NOTES T 17'T , 1. THERE SHALL BE A MINIMUM 10 FOOT HORIZONTAL SEPARATION BETWEEN SEWER AND WATER MAINS AND A MINIMUM 7 FOOT SEPARATION BETWEEN SEWER AND ALL OTHER UTILITIES. CI Y 0 REN ON, NAVD 88 BENCHMARK FOUND MONUMENT IN CASE LEAD PLUG & TACK IN 4"X4" CONIC INTX MONROE AVE SE & SE 16TH PL C.O.R BENCHMARK 1857 EL=413.38 (JUNE 2013) 2 REVISED PER CITY COMMENT FOUND MONUMENT IN CASE BRASS PIN IN CONIC INTX SE 158TH 1 ASBUILT ST & 124TH AV SE C.O.R BENCHMARK 1908 EL=387.24' (JUNE 2014) N0. REVISION EX. CB # 1 EX. CB #' V \ a 8 II ,� 9� ti CB#1 }}, p EX. CB EX. 18" SD LOT AREA INFORMATION TABLE LOT # LOT SIZE (SF) IMPERVIOUS (SF) LOT # LOT SIZE (SF) IMPERVIOUS (SF) 1 5,000 3,250 21 6,214 4,039 2 5,000 3,250 22 5,213 3,388 3 5,000 3,250 23 5,213 3,388 4 5,000 3,250 24 5,730 3,724 5 5,000 3,250 25 5,213 3,388 6 61183 4,019 26 5,730 3,724 7 6,085 3,955 27 5,173 3,363 8 5,308 3,450 28 5,006 3,254 9 6,875 4,469 29 5,000 3,250 10 4,694 3,051 30 5,000 3,250 11 5,994 3,896 57 5,518 3,587 12 5,574 3,623 58 4,912 3,193 13 6,293 4,090 87 5,866 3,813 14 6,299 4,094 88 6,365 4,137 15 5,500 3,575 89 5,000 3,250 16 5,567 3,619 90 5,000 3,250 17 6,551 4,258 91 5,000 3,250 18 5,000 3,250 92 5,000 3,250 19 5,000 3,250 93 5,000 3,250 20 6,490 4,219 94 j 5,000 3,250 18" SD *INDIVIDUAL LOT BMP NOTE: THIS PROJECT IS USING THE REDUCED IMPERVIOUS SURFACE CREDIT TO MEET THE INDIVIDUAL LOT BMP REQUIREMENTS (SPECIFICALLY THE RESTRICTED FOOTPRINT BMP), WHICH REQUIRED REDUCING THE ALLOWABLE IMPERVIOUS COVERAGE BY 10 PERCENT. THIS PROJECT IS ZONED R-8. THE ZONE ALLOWS 75% MAX IMPERVIOUS COVERAGE PER LOT. THE DRAINAGE FACILITY HAS BEEN SIZED FOR 65% MAX IMPERVIOUS COVERAGE PER LOT. THE ALLOWABLE IMPERVIOUS AREAS LISTED IN THIS TABLE ARE COMPUTED AS 65 PERCENT OF THE LOT AREA. SPECIAL NOTE: SIDE SEWER LINES SHALL BE INSTALLED TEN FEET INTO EACH LOT IF SANITARY SEWER MAINS ARE AVAILABLE, OR PROVIDED WITHIN THE SUBDIVISION DEVELOPMENT. WALL DRAIN KEYNOTES: �1 CONNECT WALL DRAIN TO ROOF AND FOOTING DRAIN. 2� DAYLIGHT WALL DRAIN BOTTOM FACE OF WALL TO BE LOCATED BY CONTRACTOR SO THAT ENCROACHMENT DOES NOT �3 OCCUR ONTO THE ADJACENT TRACTS. DRAINAGE PIPE BEHIND THE WALL TO BE LOCATED WITHIN THE LOTS ASSOCIATED WITH THE WALL AND NOT THE TRACTS. PROVIDE PIPE SLEEVE AT LOCATION WHERE STORM PIPE CROSSES RETAINING WALL. SURVEYED: SCALE: , VERTICAL: NAVD 1988 BCE HORIZ: 1 =50 HORIZONTAL: NAD 1983/1991 CITY O F DESIGNED: VER: N/A " BJT .� RENTONDRAWN: BK 1/20/1 BJT RAG I ONE INCH � DATUM BK 11/2/18 BJT CHECKED: AT FULL SCALE Plonning/Building/Public Works Dept. RAG IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY BJT Q��yEWA�k�, Nz o Z z o f, 4 423 p �Q__ E DNA LT ��G���, N 11/20/2-01 S r" O 2 (N 0 U O O D ZW I O N aN M J 0_ J LLJ z < ZZ w J LLJ N J Z 00 Q O N 00 U of C4 � 0000 Z I I Zz w , ,, M 0 Q -i Ln Ln z_ C � z 0 O Lc) e­� w } N Z N N J 0_ Y U (N CITY OF RENTON I]EPARTMENT OF PUBLIC WORKS J 2 Q z APPROVED BY DATE = W LO (3 APPROVED BY DATE V� A�' O v (O APPROVED BY DATE b►� O CONGJJ APPROVED BY DATE O COMPOSITE UTILITY PLAN DATE 11 /20/2018 In ASBUILT - ALLURA AT TIFFANY PARK FIELDBOOK: Q PAGE: MAINVUE WA, LLC DRAWING N0: 1110112TH AVE NE, SUITE 202 BELLEVUE, WA 98004 SHEET: 14 0F:68 m S-392301 W-392301 RI-1319121311141