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2�4 ?7? i 11 1 I 1 C2 C5 ►Ni 1 I I 1 es/cE-----Ls—=----k----- Lc ko- - 1 1 � 0I 1 1 2A I:c Ls ,r� mi LINE FI hl��muui` P (I = TT q � I I f II I I" t 12 C2 C6 -4- a I 3 C2 C4 12A C2 C7 I_ d JI I EXISTI PERIM 1 CONSTRUCTION OF AREA 2A co Q FOOTHILL SANITARY LANDFILL ` NI U o 44 `xl aD �, 3 NOTES: DRAWN BY: AB PROJECT NO.: WG1780 1. EXISTING SITE TOPOGRAPHY PREPARED BY ANDREGG GEOMATICS AND BASED ON 08/22/12 AND 03/20/14 AERIAL LEGEND m PHOTOGRAPHY. �T'9Tf0C1 EXISTING GROUND ELEVATION (10 -FT CONTOUR) (NOTE 1) � 2. HORIZONTAL COORDINATES BASED ON CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 3, NAD 83. VERTICAL DATUM PROVIDED BY THE ENGINEER. I w `n650 3. PROPOSED BASE GRADES SHOWN ARE FOR TOP OF GEOMEMBRANE LINER. THE CONTRACTOR SHALL EXCAVATE TO A BASE GRADE (10 -FT CONTOUR) (NOTE 3) MINIMUM DEPTH OF 1 -FT BELOW TOP OF GEOMEMBRANE LINER ON AREA 2A FLOOR TO ALLOW FOR PREPARED FOUNDATION 648 LAYER. EARTHFILL MAY BE REQUIRED TO BRING AREA 2A TOPOGRAPHY TO BOTTOM BASE GRADE (2 -FT CONTOUR) (NOTE 3) Q A w -- - - - - - - - - - BASE GRADEBREAKS (NOTE 3) of m . 4. SEE DRAWING C-3 FOR TOP OF OPERATIONS LAYER AND ACCESS ROAD/ DRAINAGE SYSTEM GRADES. APPROXIMATE EXISTING AREA 1 BOUNDARY 3 5. LOCATION SHOWN IS APPROXIMATE. CONTRACTOR SHALL OBTAIN EXACT LOCATION FROM THE ENGINEER BEFORE �- �— MOBILIZATION AND MARK/ PROTECT AS NEEDED. I' o THE CONTRACTOR SHALL TEMPORARILY SHIFT EXISTING LFG HEADER AND _ _ _ _ PIPE TO CONSTRUCT ADJACENT AND UNDERLYING WORK. ASSOCIATED F FOLLOWING CONSTRUCTION THE CONTRACTOR — — SHALL RETURN EXISTING LFG HEADER AND ASSOCIATED PIPES TO ORIGINAL LOCATION. THE CONTRACTOR SHALL BE — AREA 2A LIMIT OF EARTHWORK O RESPONSIBLE FOR ANY DAMAGE TO THE EXISTING PIPES. Lc 6" DIAM. HDPE PERFORATED PIPE (NOTE 7) U z D 6. THE CONTRACTOR SHALL UNCOVER THE EDGE OF EXISTING AREA 1 LINER SYSTEM TO TIE-IN THE AREA 2A LINER SYSTEM. �`♦' THE APPROXIMATE TERMINATION OF THE AREA 1 LINER STORMWATER FLOW DIRECTION O SYSTEM IS MARKED IN THE FIELD RY T-PnCTC ........:... 2�4 ?7? i 11 1 I 1 C2 C5 ►Ni 1 I I 1 es/cE-----Ls—=----k----- Lc ko- - 1 1 � 0I 1 1 2A I:c Ls ,r� mi LINE FI hl��muui` P (I = TT q � I I f II I I" t 12 C2 C6 -4- a I 3 C2 C4 12A C2 C7 I_ d JI I EXISTI PERIM 7. 4" DIAM. HDPE PIPE UNDERLYING THE 6" DIAM. HDPE PIPE NOT SHOWN. ----------- ACCESS ROAD AND DRAINAGE SYSTEM GRADEBREAKS (SEE DRAWING C-3 FOR GRADES) 0 60' 120' 8. CONSTRUCTION CONTROL SHALL BE GENERATED ELECTRONICALLY BY THE CONTRACTOR'S SURVEYOR. GRADING PLANS — — TRANSITION FROM FLOOR TO SIDE SLOPE (SEE DETAIL 4 o WILL BE PROVIDED IN ELECTRONIC FORMAT TO THE CONTRACTOR'S SURVEYOR UPON APPROVAL BY THE ENGINEER. ON DRAWING C-4) SCALE IN FEET a 1 2 3 f:o O3 4 5 M IF SHEET IS LESS THAN 24" BY 36" THEN IT IS A REDUCED PRINT -SC REV I DATE I GeosyntiarOl 1111 BROADWAY, 6TH FLOOR OAKLAND, CA 94607 PHONE: 510.836.3034 TITLE: PROJECT: SITE: THIS DRAWING MAY NOT BE ISSUED FOR PROJECT TENDER OR CONSTRUCTION, UNLESS SEALED. r� SIGNATURE .Z3 OCC ZO►(f DATE 7 DESCRIPTION REDUC E:1 IC:vLFG HEADER ANO ATED PIPES fNOTE 5) EXISTING 4" HDPE %EACHATE ELECTRIC -SERVICE COND-U TS. APPROX. 10'e0SET FROM FIENCE (NOTE 5) ■ C ,CCORDINGLY. E DRN I APP \ r 1810 EAST HAZELTON AVENUE STOCKTON, CA 95205 PHONE: 209.468.3000 BASE GRADING PLAN CONSTRUCTION OF AREA 2A co Q FOOTHILL SANITARY LANDFILL ` NI U o 44 `xl aD �, 3 NOTES: DRAWN BY: AB PROJECT NO.: WG1780 1. EXISTING SITE TOPOGRAPHY PREPARED BY ANDREGG GEOMATICS AND BASED ON 08/22/12 AND 03/20/14 AERIAL LEGEND m PHOTOGRAPHY. �T'9Tf0C1 EXISTING GROUND ELEVATION (10 -FT CONTOUR) (NOTE 1) o 2. HORIZONTAL COORDINATES BASED ON CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 3, NAD 83. VERTICAL DATUM PROVIDED BY THE ENGINEER. EXISTING GROUND ELEVATION (2 -FT CONTOUR) (NOTE 1) w `n650 3. PROPOSED BASE GRADES SHOWN ARE FOR TOP OF GEOMEMBRANE LINER. THE CONTRACTOR SHALL EXCAVATE TO A BASE GRADE (10 -FT CONTOUR) (NOTE 3) MINIMUM DEPTH OF 1 -FT BELOW TOP OF GEOMEMBRANE LINER ON AREA 2A FLOOR TO ALLOW FOR PREPARED FOUNDATION 648 LAYER. EARTHFILL MAY BE REQUIRED TO BRING AREA 2A TOPOGRAPHY TO BOTTOM BASE GRADE (2 -FT CONTOUR) (NOTE 3) Q GRADES. OF PREPARED FOUNDATION LAYER w -- - - - - - - - - - BASE GRADEBREAKS (NOTE 3) of m . 4. SEE DRAWING C-3 FOR TOP OF OPERATIONS LAYER AND ACCESS ROAD/ DRAINAGE SYSTEM GRADES. APPROXIMATE EXISTING AREA 1 BOUNDARY 3 5. LOCATION SHOWN IS APPROXIMATE. CONTRACTOR SHALL OBTAIN EXACT LOCATION FROM THE ENGINEER BEFORE �- �— MOBILIZATION AND MARK/ PROTECT AS NEEDED. AREA 2A LIMIT OF LINER o THE CONTRACTOR SHALL TEMPORARILY SHIFT EXISTING LFG HEADER AND _ _ _ _ PIPE TO CONSTRUCT ADJACENT AND UNDERLYING WORK. ASSOCIATED F FOLLOWING CONSTRUCTION THE CONTRACTOR — — SHALL RETURN EXISTING LFG HEADER AND ASSOCIATED PIPES TO ORIGINAL LOCATION. THE CONTRACTOR SHALL BE — AREA 2A LIMIT OF EARTHWORK O RESPONSIBLE FOR ANY DAMAGE TO THE EXISTING PIPES. Lc 6" DIAM. HDPE PERFORATED PIPE (NOTE 7) U z D 6. THE CONTRACTOR SHALL UNCOVER THE EDGE OF EXISTING AREA 1 LINER SYSTEM TO TIE-IN THE AREA 2A LINER SYSTEM. �`♦' THE APPROXIMATE TERMINATION OF THE AREA 1 LINER STORMWATER FLOW DIRECTION O SYSTEM IS MARKED IN THE FIELD RY T-PnCTC 7. 4" DIAM. HDPE PIPE UNDERLYING THE 6" DIAM. HDPE PIPE NOT SHOWN. ----------- ACCESS ROAD AND DRAINAGE SYSTEM GRADEBREAKS (SEE DRAWING C-3 FOR GRADES) 0 60' 120' 8. CONSTRUCTION CONTROL SHALL BE GENERATED ELECTRONICALLY BY THE CONTRACTOR'S SURVEYOR. GRADING PLANS — — TRANSITION FROM FLOOR TO SIDE SLOPE (SEE DETAIL 4 o WILL BE PROVIDED IN ELECTRONIC FORMAT TO THE CONTRACTOR'S SURVEYOR UPON APPROVAL BY THE ENGINEER. ON DRAWING C-4) SCALE IN FEET a 1 2 3 f:o O3 4 5 M IF SHEET IS LESS THAN 24" BY 36" THEN IT IS A REDUCED PRINT -SC REV I DATE I GeosyntiarOl 1111 BROADWAY, 6TH FLOOR OAKLAND, CA 94607 PHONE: 510.836.3034 TITLE: PROJECT: SITE: THIS DRAWING MAY NOT BE ISSUED FOR PROJECT TENDER OR CONSTRUCTION, UNLESS SEALED. r� SIGNATURE .Z3 OCC ZO►(f DATE 7 DESCRIPTION REDUC E:1 IC:vLFG HEADER ANO ATED PIPES fNOTE 5) EXISTING 4" HDPE %EACHATE ELECTRIC -SERVICE COND-U TS. APPROX. 10'e0SET FROM FIENCE (NOTE 5) ■ C ,CCORDINGLY. E DRN I APP \ r 1810 EAST HAZELTON AVENUE STOCKTON, CA 95205 PHONE: 209.468.3000 BASE GRADING PLAN CONSTRUCTION OF AREA 2A FOOTHILL SANITARY LANDFILL SAN JOAQUIN COUNTY, CALIFORNIA 44 `xl DESIGN BY: FWS DATE: NOVEMBER 20114 DRAWN BY: AB PROJECT NO.: WG1780 CHECKED BY: KSJ FILWG1780-C-2-BAS E G R D S -R �T'9Tf0C1 REVIEWED BY: SPL DRAWING NO.: C-2 SHEET 3 of 25 APPROVED BY: KSJ 8 F