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f <br /> I <br /> P-01 . <br /> ryT.r <br /> MW--�-- 3A -02 <br /> EP_ W 20 <br /> I <br /> - <br /> _ ,: .' <br /> 97 <br /> Iw O. A GALL RY <br /> EXTRACTION '' `� <br /> PUMP <br /> HOUSE M — sA <br /> � � I <br /> } <br /> A C PAVEQ PARKING AREA <br /> F <br /> r >, <br /> a S <br /> STATION HOUSE <br /> r <br /> BIW-2 <br /> 7A <br /> M <br /> W-09A <br /> a ,` <br /> LIF-43 � , <br /> J , <br /> , LIF-45 <br /> LIF.-3: : <br /> L!F 445 �j <br /> - - <br /> OEW <br /> LIF---460 LIF-47 <br /> 3 <br /> --- —�--- <br /> IF- 23' LIF 38 <br /> A/C P <br /> 24 <br /> LI ; <br /> AVSD ROAD <br /> -•—•—•—•—•—_—. - _ LIF-31.LIF=08 PZ-05 1 <br /> W MW-05A LIF-0 I 1= \ <br /> PZ-04 <br /> MW 10A - -- MW 24A <br /> -- --- _ ---- - - LIF-04 <br /> -- <br /> PZ-08 MW--- I4A <br /> _ IF-09 -- LI L- _p------- -- Z-03 <br /> LIF-420 I I-IFF- F Z_10 LIF-06 - LIF-15 <br /> ---------L1F-O -J - - LIF-1 TW <br /> 03 r��r� MW-22A <br /> g --- _ ----- 1a *i:"- 09 LIF-a7 MW�-25A - �' <br /> � LIF-32 I � I TW 0 f �--e- <br /> I-----.--------- LIF- — <br /> 2 <br /> LIF-41 -LIF- O-- -------- LIF-Ig ;£ENGINE HOUSES <br /> I <br /> LIF-1 - <br /> -07A — -- W-1 I I _,— <br /> W -D <br /> MW-12A <br /> LIF-170 � 0 P - 1 17-02 LIF-21 - - <br /> Z OIL/WATER SEPARATOR — <br /> __ r• --- ~• '�, LIF- <br /> -10 LIF--1 1 <br /> 'FORMER ��\LIF-13 � ,LIF-20 <br /> TPCA POND ��. MW—oBA <br /> 1� LIF-19 '" - <br /> a� r EXCAVATION LIF-33* <br /> LIF-35�_ <br /> —18 � �✓ LIF-39 0 60, 120 <br /> LEGEND <br /> LIF <br /> �� ----- UPRR Property Boundary <br /> GRAPHIC SCALE <br /> LIF Location <br /> —.�.� <br /> rc _�—-./•—• ��,.--�xy MW-23A-t, Saturated Sol[Cote Location Existing Pence UNION PACIFIC RAILROAD COMPANY <br /> _ �• _ FORMER MAINTENANCE FACILITY <br /> Groundwater Monitoring Well(A Zone) -t- -+"" Railroad Tracks TRACY,CALIFORNIA <br /> a Limits oflmpoundmentExcavatlon PHASE I! FIELD INVESTIGATION AND LNAPL MOBILITY <br /> Plexometer Well(A Zone <br /> A <br /> -,,,MW—OIA,—'— �•�' - ) — "——— EVALUATION REPORT <br /> o �.�' � = Groundwater Extraction Well(A Zone) --0 Storm Drain <br /> �'q �• JUNE 2008 LIF LOCATIONS <br /> �• —e Electrical Line <br /> Temporary Well <br /> LIF RESULTS <br /> ..- — Percent fluorescence("/RE) r__-�e Concrete/Asphalt Pad — — Gas Line <br /> - No fluorescence less then 5% t Telephone Line <br /> ¢� ( ) Building <br /> 'a Medlumfluorescence 5-100% �;:.- :��, ----� WaterLlne FIGURE <br /> �� 0 ( ) � Road or Paved Area <br /> a *N 07E FIRST FEET WERE HAND AUGERED AND WERE NOTED AS BLACK High fluorescence(100-150%) © Infiltration Gallery Groundwater Extraction PipingARCADIS <br /> 7 <br /> LOCATIONS BE IN OW WHERE ITWASID HANDAUSHOGEREOSPONSFATTH6SF Groundwater injection Piping <br /> v✓J Very high fluorescence(greater than 150%) � Track Pan <br />