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A X 5300 ft ! -r----- -- MW-14 MW-12 MW-13 L � � F ' '' FORWARD LANDFILL € EwcAST1F NORTH BORROW SURVEY CONTROL POINTS ROAD AREA OI \ -- PNT NO. NORTHING EASTING ELEVATION DESCRIPTION ----- ,. ----- ----------� \ s,, 1 2140048.9121 6364551.1709 40.9700 SJCO BRASS DISC r 1Rr 2 2142696.0930 6364455.5790 42.1472 DISK +0.76 TO RIM PT-2 to 2140995.9410 6364497.1690 42.4500 SEI t BM 0-29.8 1 M. 3 2142681.2072 6364289.0217 43.4400 SEI 3 CHISLED CROSS c _ IF 4 MW-10 2142658.0778 6361840.9580 36.4100 SEI 4 1/2 _® - 4 EXISTING LOW FLOW \ i 7 2144926.8050 6359092.2740 34.4300 SEI 7 BM P-29 °1 -- _- a 10 2146477.4100 6359070.3740 35.5571 SEI 10 REBAR CAP ' I EXISTING LOW FLOW _ EXISTING.ABOVE NG EXISTING OVERHEAD n �! EXIST GROUP( rf 14 2145843.9670 6364352.2380 44.7200 SEI 14 BM 0-28.6 CREEK CROSSI 1 f CRAW CROSSING i GpS ELECTRICAL UNE. ,1 a ` - 615 2140263.1050 6361969.7980 39.321 SANJNOAQUIN CWS H MARK 0-229N.8 ON THE NW CORNER OF o� AU ROAD BRI OSS LITTLE CREEK MW-9 MW-117 Mw-4 Mw-5 ELEVATION 42.45 NGVD29 EXISTING LANDFILL FORMER AUSTIN, GAS RECOVERY PLANT:_:_ m t - � - - _. . c 0 l oRAGE CONTAINERS �1 m AND GROUNDWATER � > WAIU 8 TREATMENT PLANT 7AWMu WMU FU-04 ART 03" IN RDIfAST 4 WMU FU-05 WMU FU-06 ^o I', EXISTING o I WATER WELL n 5 \ ` PORlpN NORTHERN NORRI£RN - •- - - PORTION PORION_ Y ELECTAD o UNE h LL MU a 1 to ixt -13 '-AUSTIN G co ROAD o(O 4m M APFRO M `F 3 I t l .,EpST�j l �', EXISTING OVERHEAD Z�� a0 iti!a • WMU FU WMU FU-0 FU-06 wMU WMU y 9oRFfOw[ ` TELEPHONE UNE ¢=U pf �?= PORTION PORiIOW SOUINERN ��U-10 %"71 U AIR U N i' % CONSTRUCTION o= MENTATf 03 FU-14 a(SSE ACCESS RAMP Lo N Z POND ENO 6) (SE TE �g o s CL HATE 0'! 1 _- - MW-3A _ --- Mw z - - 1 ` 2 - F71CIt1TY, _ _ - - FORWARD LEGEND: s_ p. � 1 - LANDFILL • MW-2 - GROUNDWATER MONITOR WELL Z - - __- Mw-1 RwARO i LANDFILL ROAD LANDFILL ENTRANCE a GP-6 - LANDFILL GAS PROBE ¢ 2 .2 s APPROXIMATE GP-i� MW-t iB OFFICE SGP-4A- LANDFILL GAS PROBE C©tdSTRUCTIONPROPERTY -- MW-2 2B W Z I+ BOUNDARY 1 WATER SUPPLY M -TO PPA AUSTIN ROAD NOTES: 0LuO WMU D-95 WMUID-9 _ -i 736 1. THE TOPOGRAPHIC MAP IN THE LANDFILL AND BORROW AREAS BETWEEN NORTH CREEK AND C9 ¢ c o WMU D-02 [1N � ENTRANCE ROAD WAS PREPARED BY TETRA TECH, INC. BASED ON A LOW ALTITUDE, HIGH ZCL LIMITS) L , N PRECISION AERIAL SURVEY AND COMPUTER ASSISTED PHOTOGRAMMETRIC METHODS. THE AERIAL W Q p T� + WMU D w-1 FOR W Y s . : c SURVEY WAS PERFORMED ON JANUARY 16, 2014 AND CONTROL FOR THE TOPOGRAPHIC MAP WAS SET BY RJA & ASSOCIATES, USING CC ZONE ifl, NAD 83 THE TOPOGRAPHIC MAP THE REMAINING AREAS WAS PREPARED USING COMPUTER ASSISTED, PHOTOGRAMMETRIC METHODS BY HJW GEOSPATW_ INC., IN OAKLAND CALIFORNIA ON MARCH 13, 2013. IN AREAS ¢ _ v WMU D-97 i ='_ GP-7 OF DENSE VEGETATION. ACCURACY OF CONTOURS MAY DEVIATE FROM ACCEPTED ACCURACY J O 0 6 GP-2 I`, b-8 STANDARDS. THE HORIZONTAL COORDINATE GRID IS BASED ON A LOCAL, ASSUMED o N MIN COORDINATE SYSTEM. ELEVATIONS ARE BASED ON NGVD 1929. \. 2. TOPOGRAPHIC INFORMATION MAY HAVE BEEN MODIFIED SUBSEQUENT TO THE DATE OF F WMU D-98 WMU B THE TOPOGRAPHIC SURVEY (JANUARY 16, 2014 DUE TO LANDFILL OPERATIONS. THE CONTRACTOR - IN i - WMU D-01 r * SHALL VERIFY THE GRADES THE AREA OF WORK PRIOR TO THE START OF CONSTRUCTION. H - -APPROXIMATE $ � � PROPERTY� _. WMU D 99 BOUNDARY 3. FOLLOWING CONSTRUCTIONS THE CONTRACTOR SHALL REGRADE DISTURBED AREAS TO i1 s DRAIN TOWARDSEXISTING SITE DRAINAGE FACILITIES. NG ACIUTI � PROPERTY UNE ' THES COORDINATE ALL CONSTRUCTION ACTIVITIES WITH ONGOING L` 4 LANDFILL OPERATIONS. o `r z J A} ( WMU D 00 RN ;�- - 5. EXCAVATION IN BORROW AREA SHALL NOT EXTEND BELOW GRADES SHOWN. TOP SOIL EXISTING i H PR IN BORROW AREA SHALL BE STRIPPED AND STOCKPILED AS DIRECTED BY OWNER. J n SBAES MENT TION Gp_ ` �' _-\ `6P-6 Q O +�1 V ✓ ; ,% 6. CONTRACTOR SHALL. UPGRADE EXISTING ACCESS RAMP AS NECESSARY FOR CONSTRUCTION 3' ui N - Ir rY EXISTING LEACHATE _ ' PURPOSES. O IMPOUNDMENT LL. -J I OVERHEAD, Mw-2 --- d GRAPHIC SCALE ELECTRICAL UNE / / EXISTING I W aoo ,w 3o ow ' / �/ SEDIMENTATION IN FEET) FORK SOUTH LITTLE OF Z / CREEK EASEMENT �GP 5 ��31-0u _�yrMW 22 - - - Sheet2o(A__