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REMOVE GRATE
<br /> aD BACKFILL OVER PIPE AND
<br /> REMOVED PORTION OF
<br /> SAWCUT AND TRENCH DRAIN W/CONCRETE
<br /> MIN REMOVE EXISTING �e�� ���jl%
<br /> TRENCH DRAIN ��ii�'�/////'' i ii in i X77/7
<br /> BACKFILL TRENCH WITH CDF WHERE
<br /> ®®��� STORM DRAIN PIPES ARE INSTALLED
<br /> V///////// VOW r I I 1��` BELOW THE CONCRETE GUTTER.
<br /> o� 22.5'BEND
<br /> ACTUAL SIDE SLOPE I- NEAT LINE WIDTH FOR
<br /> BY CONTRACTOR EXCAVATION AND BACKFILL
<br /> SAWCUT AND REMOVE TOP
<br /> I 6" OF TRENCH DRAIN
<br /> TRENCH WIDTH
<br /> -` (SEE NOTE 3)
<br /> -- NOTES:
<br /> .. .t DI PIPE 1. SEE STANDARD SPECIFICATIONS SECTION
<br /> L I
<br /> I
<br /> LI-1 7-08.3(3)FOR PIPE ZONE BACKFILL.
<br /> I ,:::.,,::,. :0..',.,.:::.:1.;: ;
<br /> O N
<br /> �_ 2. SEE STANDARD SPECIFICATIONS SECTION
<br /> DUCTILE IRON CLASS 50. GROUT PIPE IN PLACE a 9-03.12(3)FOR GRAVEL BACKFILL FOR PIPE
<br /> FOR 11"TRENCH DRAIN USE 10"DI. FOUNDATION LEVEL - ..- ,.- ... f ZONE BEDDING.
<br /> FOR 7" TRENCH DRAIN USE 6" DI. EXISTING TRENCH DRAIN
<br /> BASE TO REMAIN 3. SEE STANDARD SPECIFICATIONS SECTION
<br /> CB TYPE 1 OR / GRAVEL BACKFILL FOR 2-09.4 FOR MEASUREMENT OF TRENCH WIDTH.
<br /> o TYPE 2, PER PLAN ___.11p_____ PIPE ZONE BEDDING
<br /> SECTION A (SEE NOTE 2)
<br /> 1/2"=1'
<br /> TRENCH DRAIN TO CATCH BASIN
<br /> CONNECTION DETAIL
<br /> 411 _ - TYPICAL TRENCH DETAIL
<br /> 4911-41-4
<br /> aD
<br /> v 03 8" EXISTING SLOPE
<br /> 30" AS REQUIRED
<br /> 0 iL
<br /> 0 24"
<br /> N. -' 36" ..—
<br /> PROPOSED CURB u- 24" PROPOSED CURB 12" 12" 12"
<br /> AND PAVEMENT 12" COMPACTED CSTC AND PAVEMENT
<br /> LI GRAVEL BACKFILL "
<br /> FOR DRAINS , c , r�r, • w rte,%
<br /> i
<br /> N
<br /> _ ) t
<br /> J t
<br /> __ _ �,rx,� r>,x" %, NATIVE COMPACTED
<br /> x / ' -,- ,--,,,,-,•.',!- BACKFILL AND HYDROSEED
<br /> — ---. . ' Imo= ";- -?„ ;,:Z-;,.„ „;.,,,F-i'",' r,4 r r7 r, ;t jt
<br /> r^ ,.,, .w .rr, ,r.:..v, r Y.:ra..a; �.
<br /> 25 I PROPOSED CONCRETE DRAINAGE �j`7` ,'�� :
<br /> EX. GRAVEL BASE (6"t)i o ` "4I SWALE, SEE DETAIL THIS SHEET I
<br /> r'a �1
<br /> 1 I ,' 4"MIN 6"COMPACTED CSTC
<br /> 8" RISER PIPE WITH 8" X?
<br /> I
<br /> e.i,? ,, CAP (SCREW—ON) SEE
<br /> kJ PLAN FOR LOCATION
<br /> CONSTRUCTION GEOTEXTILE FOR ;,`0
<br /> --
<br /> UNDERGROUND DRAINAGE, . - /, ,/ ��!y
<br /> m MODERATE SURVIVABILITY, ;//4' i
<br /> Y NON-WOVEN, CLASS C, PER "
<br /> WSDOT 9-33.2, TABLE 1 AND 2 8 PERFORATED P.E.
<br /> UNDISTURBED NATIVE UNDERDRAIN PIPE PROPOSED UNDERDRAIN
<br /> MATERIAL (MIN SLOPE=0.5%) (SEE DETAIL, THIS SHEET)
<br /> 8" UNDERDRAIN SYSTEM 15 CEMENT CONCRETE DRAINAGE SWALE 16
<br /> NTS SDO9 NTS -
<br /> DRAWN BY DESIGNED BY LE/4 MCOB PAVEMENT RENOVATION AND REPLACEMENT SHEET
<br /> TLC KJH y0 o uss�•IG
<br /> ...._
<br /> E 8 CHECKED BY APPROVED BY .L 1,:e yc, 1q3ffcommunitytrans�t i 7000/7100 HARDESON ROAD, EVERETT, WASHINGTON
<br /> 8 t-2 LAW DATE 4 /rr %,'' g"'e' ag STORM DRAINAGE
<br /> e 1/25/2018 R, 1601 Sth Avenue,Suite 1600 7100 Hardeson Road DETAILS S D D O
<br /> 1 2/14/18 KJH LAW RJL ADDENDUM 1 Seattle,WA 98301
<br /> /\ `'4Srosxt s Everett,Washington 98203
<br /> J 0 6 No. :1600557 206.622.6822 83 OF 121
<br /> % NO. DATE BY CHD. APPR. REVISION2/21/18 ww.kpff.com (425)348-2312 Fax(425)438-6141
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