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s f , <br /> JOINT MONITORING/SAMPLING DATA EXPLANATION <br /> PROVIDED BY BLAME TECH SERVICES INC <br /> WHEN AVAILABLE Groundwater monrtonng well <br /> • (Former Chevron) <br /> Parking <br /> a � <br /> (Former monitoring well <br /> (ForChevron) <br /> — — 4- Groundwater monitoring well <br /> I W (Unocal Former Scotty's) <br /> " {mer SP HiQ <br /> ' MW-7 = <br /> I j20 001 Sea%e Statio Groundwater monitoring well <br /> z j19 49] I {Tosca Former BP Oil) <br /> I z N � <br /> ParkingAMW-5 MW-7 • Sump sample point (D g <br /> 1 Jack in oD <br /> [19 29] The Box 9999 Groundwater elevation in feet <br /> I MW-2[20 I30] Lop referenced to Mean Sea Level <br /> j20 06] [20 <br /> MW--3 I g Groundwater elevation contour, 0 <br /> [20 80] Mw-4 [17 95] .99 dashed where inferred o <br /> + :t +AMW-6[21 54] <br /> AMw-2 AMW-3 vJ <br /> -- � Mw-SJy [99 99] No# used in contouring, TOC's N <br /> AMW-4 j20 20J not referenced to common datum. U <br /> 19 52 1999 f Not used in contouring, <br /> (n <br /> TRACY BOULEVARD deep screened well ca C: 0 2 <br /> � °.c_ E u) <br /> [20.63] 19 11 (99 99) Not used in contouring — 'w �0 0 <br /> MW-6 Mw-8] monitored on August 12, 2005 0 v N <br /> . Sidewalk _ v U <br /> � + TOC not available z a>'c� - c°'v <br /> MW-4 <br /> x(21 06) (2QMw Mw-4 _ ` MW-6A 19 01 PEanter o o n E 5 <br /> I i 19 80 �.Fo�� �w-� �\ MW-6B f 19 94 j + a_�rn F-- 9 <br /> Approximate , , , MW-g B"q Ig 19 40#` \� Sump (Approximate Location) <br /> Location of Former-l—,,,,, r Mw-2 (20 77) I Former S� ' ' \ <br /> UST5 r (21 08) 1 Approximate Dispenser MW.5 Former ` <br /> I <br /> Location <br /> sspenserf 0 I Car <br /> Islands# ink saa wash <br /> Islands MW-3 \ Building <br /> (21 24) MW�3E n � MW-s 1985 Mw-2\01 + \ 1 <br /> Approximate L1 (21 09) 19 74proximate groundwater <br /> Location <br /> Gasoline of USFSw •[20 33j � flow direction of a <br /> Former <br /> a �` o gradient of 0 005 to 001 Ft/F <br /> LISTS tvnl <br /> I � MW-7 V <br /> Unocal (Former , W's) l 1963 <br /> Service Station <br /> N <br /> U <br /> Store AMW-1 '�5•+ 1 <br /> [20 58In <br /> ] Former Chevron c1l: — <br /> _ Service Station <br /> Property Boundary <br /> W <br /> +1 U v m <br /> JOINT MONITORING/SAMPLING DATA Z. ��PROVIDED BY AQUA SCIENCES ENGINEERS INC. I , us U <br /> WHEN AVAILABLE 0 60 41CM LD a <br /> 'rt <br /> W <br /> 'rt d <br /> Scale in Feet W Co <br /> Source Figure moddred from drawing provided by RRM engineering Chevron layout provided by Morrow Surveying dated June 2001 00 <br />