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JOINT MONITORING/SAMPLING DATA PLANATION <br /> PROVIDED BY BLAINE TECH SERVICES INC <br /> WHEN AVAILABLE Groundwater monitoring well <br /> 4 Former Chevron <br /> Parking �} <br /> Deep groundwater monitoring well <br /> o IJ Former Chevron <br /> — Tosco 0 � Groundwater monitoring well <br /> MW-11 (Former BP Oil) Z (Unocal Former Scotty's) <br /> I [20 02] Service Station ; Groundwater monitoring well <br /> Z (Tosco Former BP Oil) <br /> 04 <br /> I [20 08] 1 Mw-� i9 38 999.11 Groundwater elevation in feet � <br /> Parking AMW-5 1 L Jack in referenced to Mean Sea Level 0 <br /> a <br /> The Box I <br /> &V r) <br /> 1 [20 69]MW-299 Groundwater elevation contour, =#=1 [20 08] 00 9dashed where inferred <br /> 0 <br /> [20 77] [20 101 Mw-4 MW-3 [99 9.(] Not used in contouring, TOC's 0 <br /> AMW 2 +AMW-6[21 48] x❑ AMW-3 not referenced to common datum V) <br /> — — -,/ / V <br /> AMW [20 23]/l (999.10} Not used in contouring, a S <br /> deep screened well a - v <br /> [20 18] MU) W <br /> TRACY BOULEVARD <br /> + TOC not available <br /> 72 o r- c <br /> [20 45] [19 33] <br /> ❑D Inaccessible W v J o 0 <br /> MW-6 MW-6 00 c v <br /> Sidewalk Z U <br /> MW-4 ] 3 MW-6A 13 24 if) v <br /> PO <br /> x[20 68] [20 Mw-r MW-4 \ `� Planter O o r` 5 <br /> 19 82 station 19 43 \ ( ) I a in <br /> Mw-6s 19 92 <br /> Approximate 1 .=j j 111 z � MW-6* [ Building * +Sump (Approximate Location) <br /> Location of Former-I—�, MW-2 [20 55] [ Former (20 26). • \ '9u, <br /> LISTS [20 70] I Approximate Dispenser `MW'5 Forme w 0� <br /> Location Islands <br /> Car <br /> U 1 D pen a of <br /> Tank �\ Wash <br /> — Islands w-3 \ \ Budding <br /> [20 88]Mw-3 __ n MW-5 <br /> .1980 MW 2 s <br /> Approximate l� [za 69] <br /> Location of New <br /> Gasoline USTS <br /> N Former • uti a° <br /> CL v� <br /> i 10 •USfS• �' �Mw-7 <br /> (Former Unocal (Former Scotty's) 19 64� <br /> 1 Service Station I N <br /> Store AMW 7 !!.. <br /> [20 531 Formic Qhg.Ymn <br /> Service Station r o <br /> — — cc <br /> Property Boundary , Approximate groundwater Mill c m <br /> flow direction at a �l <br /> i gradient of 0 005 Ft/Ft I a <br /> JOINT MONITORING/SAMPLING DATA —Z 7` <br /> PROVIDED BY AQUA SCIENCES ENGINEERS INC. I W <br /> WHEN AVAILABLE 0 60Cox <br /> LO <br /> J xtoa <br /> Scale in Feet W CO <br /> 00 <br /> Source Figure modified from drowing provided by RRM engmeenng Chevron layout provided by Morrow Surveying dated June 2001 a <br /> 4 <br />