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°I EXISTING AREAL LEACHATE SYSTEM F EXISTING AREA 1 \ \ (REFUSE SLOPE I ASSOCIATED PIPES OTE 5) TIE -INTO EXISTING AREA I - EXISTING 4" HDPE • \� -.. LINER (NOTE6) /LEACHATE ELECTRICTIE-IN TO EXISTING AREA CONDO SASERVICE APPROX. '\ IS -FT VIDE BENCH - ILINER (NOTE 6) - 10' OFFSET FROM IFENCE (NOTE 5) - -- -- v V11 n v -.240 C2 C5 ,Is 230 < — 1 3 i�l 11 220 — — 12 1 E 1 r -- _ _ -- _— — — 1% 111111. 11. 1 ii EE m r Is. �._ c cz ci 1\y \ X11 I m G u G- 1 111 LC 1 Til 11 1 ,i _. ._— 1 \II 11 1 11 I— % 0 N e9 it ?7g ---'--- czc+�I I V ui 2 � 1 111 --------------- .. p - _ _ _ 7 I 3H.1 V _ � 12A un 11 ill �?22 _____ cz co ACCESS ROAD 1111 1 1j1 a u cz cT (SEE DRAWINGC 3FOR GRADES) 1 1. i 1 �� ` 111 1 1 1 --m G c_IG 2 I 6 \\1'y _ e�lo cz cs I �EXISTING 1111 1 111 C2 CS _G�—It --1G PERIMETER r ui t: 7� G_�_�_. —�_IG AREA 2A ti ROAD 1 nr �-=•G _ L \ C2 c9 1 111 11 l;l. N \ ` ___-_- - 1 1\1 1 1 11 - \ 111 i 1 / I - _ N -- -- - 11 ui 1% - 16 cz ce 1 �. Iain n 111 � _ `. tiO m r N I tititi 111 i i I 1_—i m c—_+c—.---la' 11111 : 1 1j1 \ ---- 1111 1 1 ` _—US O u —1G—�� .! - 1 1111 ill 17 �6C U _ _ —-- - 2% a Tui j ; US—,C' --Is---w--- _ _ _ _ _ � dM1A—� 11111 1 Ii -- ____________________ 11111 : 1 1 j 1 _ --—- -- Ill — _ — __ — — — 1lr.ar__ -- --_ y _ _ _ ��y, 2A P tl 11111 1 .,•..111 / , `.., y- t 11111 1 111 __ - AREA SUM ��. 111 - _.__-__--{>_� //' // �` -r -_:•--".r ` 111 1� 1 ----- DRAINAGE SYSTEM _ 1 `.; _ _ 1 1 '.(SEE DRAWING C-3 FOR GRADES) + i i + DRAINAGE i / BASIN ------------------------------------ \ \ ` __________________tel_-- IF SHEET IS LESS THAN 24" BY 36" THEN IT IS A REDUCED PRINT -SCALE REDUCED ACCORDINGLY. _ E NOTES: LEGEND1 Geosyntec r �'� i. EXISTING SITE TOPOGRAPHY PREPARED BY ANDREGG GEOMATICS AND BASED ON 0822/12 AND 0320/14 AERIAL ; ;.. _ -- EXISTING GROUND ELEVATION (10 -FT CONTOUR) (NOTE 1) PHOTOGRAPHY. CODSlltaIlts 4 2. HORIZONTAL COORDINATES BASED ON CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 3, NAD 83, -- - EXISTING GROUND ELEVATION (2 -FT CONTOUR) (NOTE 1) 1111 BROADWAY, STH PLooR 1810 EAST! VERTICAL DATUM PROVIDED BY THE ENGINEER. —650— BASE GRADE (IG -FT CONTOUR) (NOTE 3) OAKLAND, CA MGT PHONE: 510.838.3034 STOCK PHONE 3, PROPOSED BASE GRADES SHOWN ARE FOR TOP OF GEOMEMBRANE LINER. THE CONTRACTOR SHALL EXCAVATE TO A —646— BASE GRADE (2 -FT CONTOUR) (NOTE 3) TITLE: MINIMUM DEPTH OF i -FT BELOW TOP OF GEOMEMBRANE LINER ON AREA 2A FLOOR TO ALLOW FOR PREPARED FOUNDATION BASE GRADING PLAN LAYER. EARTHFILL MAYBE REQUIRED TO BRING AREA 2A TOPOGRAPHY TO BOTTOM OF PREPARED FOUNDATION LAYER BASE GRADEBREAKS (NOTE 3) GRADES. PROJECT: — - — APPROXIMATE EXISTING AREA 1 BOUNDARY 4. SEE DRAWING C-3 FOR TOP OF OPERATIONS LAYER AND ACCESS ROAD/ DRAINAGE SYSTEM GRADES. - CONSTRUCTION OF AREA ZA 5, LOCATION SHOWN IS APPROXIMATE. CONTRACTOR SHALL OBTAIN EXACT LOCATION FROM THE ENGINEER BEFORE AREA 2A LIMIT OF LINER SITE- FOOTHILL SANITARY LANDFILL MOBILIZATION AND MARK/ PROTECT AS NEEDED. THE CONTRACTOR SHALL TEMPORARILY SHIFT EXISTING LFG HEADER AND ASSOCIATED PIPE TO CONSTRUCT ADJACENT AND UNDERLYING WORK. FOLLOWING CONSTRUCTION THE CONTRACTOR -- AREA 2A LIMIT OF EARTHWORK SAN JOAQUIN COUNTY, CALIFORNIA SHALL RETURN EXISTING LFG HEADER AND ASSOCIATED PIPES TO ORIGINAL LOCATION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE TO THE EXISTING PIPES. Ic 6" DIAM. HDPE PERFORATED PIPE (NOTE 7) T o DESIGN BY: FWS O 6. THE CONTRACTOR SHALL UNCOVER THE EDGE OF EXISTING AREA 1 LINER SYSTEM TO TIE-IN THE AREA 2A LINER SYSTEM. STORMWATER FLOW DIRECTION ENGS ORAVRJ BY: AB P THE APPROXIMATE TERMINATION OF THE AREA 1 LINER SYSTEM IS MARKED IN THE FIELD BY T -POSTS. CONSTRUCTION. SECA ALED 1 ----------- ACCESS ROAD AND DRAINAGE SYSTEM GRADEBREAKS 0 60 120 CHECKED BY: KSJ F 7. 4" DIAM. HDPE PIPE UNDERLYING THE 6" DIAM. HDPE PIPE NOT SHOWN. (SEE DRAWING C-3 FOR GRADES) 8, CONSTRUCTION CONTROL SHALL BE GENERATED ELECTRONICALLY BY THE CONTRACTOR'S SURVEYOR. GRADING PLANS — — TRANSITION FROM FLOOR TO SIDE SLOPE (SEE DETAIL 4 SCALE IN FEET s BY: SPL O WILL BE PROVIDED IN ELECTRONIC FORMAT TO THE CONTRACTOR'S SURVEYOR UPON APPROVAL BY THE ENGINEER. ON DRAWING C-4)REVIEWED APPROVED BY: KSJ