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_ A/C PAVED ROAD <br /> — I A/C PAVED PARKING AREA <br /> STATION HOUSE <br /> MW-27A-t, <br /> 1MW-09A <br /> r <br /> 10o EW-37#. <br /> A C PAVED ROAD //-�-� _a A/C PAVED RO l <br /> o MW-05A oo J ❑ PZ 05 <br /> 1 -04- EW A DPEX-7 <br /> Z-0 MW-14A <br /> Ed <br /> HA-2 M -10A MW-10B - __- --_- -_ PMW-14B <br /> w DEPTH TPH-d TPH-d w SG r-- - --- ---- TYV-03 -{ ®VMP-04 <br /> N t 91 73 VMP-01 t ,! PZ-10 �FZ- 3 <br /> 3 1.2 ND HA-2 ® IDPE;X-4 0 PZ- 9 QEX- - j PZ-04 f(SVEX-2 MW-22A1 <br /> m - -_-- J <br /> m I MW-04A HA-1 -bfiE�1 _ fw-"-c -2 -02 �MW-25A <br /> J BIOREMEDIATION DEPTH TPH-d TPH-d w SG I -- <br /> TREATMENT IGW-07* �IG 05 3 98 s `—_—_ - -__ <br /> / I M G2 ENGIN H SE �� 1 VMP-05® <br /> BED 1 I — — <br /> IGW 10 A-1 M 07A MW-11A <br /> v r HA-3 --------------------------- <br /> 1BR MW-12B <br /> Lw HA-3 Z-0 MW-12A <br /> DEPTH TPH-d TPH-d w SG —� _ <br /> 1 167 48 <br /> 3 74 35 IGW-0804*W-O6 _ �— n-,— ' - VMP-03 <br /> IGW- IGW-01 <br /> W MW- <br /> MIC WAVE COMMUNICATIONSORM <br /> T FACILITY IG %� T CA PO \X <br /> SOU REA <br /> IGW-a4G W-02�/ E CAVATI O N <br /> a <br /> MW-26A �MW-23A ' <br /> / <br /> K.W-O< <br /> MW- 1 C <br /> HA-4 MW-01 B <br /> o HA-5 <br /> � DEPTH I TPH-d TPH-dw SG HA-4 <br /> 1 1550 450 DEPTH TPH-d TPH-d w SG %� <br /> RM 3 42 26 HA-5 1 190 110 <br /> � 3 ND ND <br /> a BIOREMEDIATION <br /> T R EAT M E N T / LEGEND <br /> 5 BED 2 <br /> LL o A Sample Location UPRR Property Boundary <br /> og <br /> Q HA-6 J/ Ground Water Monitoring Well (A ZONE) Railroad Tracks <br /> 0 o DEPTH TPH-d TPH-d w SG <br /> 1 1620 1410 HA-6 Ground Water Monitoring Well (B ZONE) -------- Limits of Impoundment Excavation <br /> v 3 14.4 13.3 j <br /> j' Ground Water Monitoring Well (C ZONE) Existing Fence <br /> A <br /> 10- Piezometer Well (A ZONE) Dual Phase Extraction Pipeline 0 90' 180' <br /> Ell <br /> Piezometer Well (B ZONE) —EXGround Water Extraction Pipeline <br /> GRAPHIC SCALE <br /> o Ground Water Extraction Well (A ZONE) —w Treated Ground Water Pipeline <br /> March 2010 TEPH (dashed where inferred) <br /> _y Ground Water Extraction Well (A ZONE) UNION PACIFIC RAILROAD COMPANY <br /> t 1� <br /> Dual Total Petroleum Hydrocarbons-Diesel <br /> Phase Extraction Well (In Operation) FORMER MAINTENANCE FACILITY <br /> TRACY,CALIFORNIA <br /> o ND Non Detect <br /> ? <br /> d o Soil Vapor Extraction Well BIOTREATMENT BED SOIL SAMPLING REPORT <br /> w/ SG With Silica Gel Cleanup <br /> o l ® Vapor Monitoring Point <br /> 4 SAMPLE LOCATIONS AND <br /> Concrete/Asphalt Pad HA-1 <br /> DEPTH TPH-d TPH-d w SG TPH-d ANALYTICAL RESULTS <br /> � <br /> ® Building 1 198 45 Concentration in <br /> z milligrams per kilogram <br /> w 0 Road or Paved Area 3 98 64 (m9/k9) FIGURE <br /> Infiltration Gallery ground surface below iL <br /> ARCADIS I <br /> G--J Track Pan <br />