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GP149 I•�'`�;. *209-160-11 <br /> • e50-18 <br /> •; +� <br /> ♦'•D SB-26 <br /> ' `� • •• 209-150-27 <br /> .�•' ��a '�:�, '♦, 0 50 100 <br /> GP15 '� Feet <br /> A <br /> � CALIFORNIA LOCATION MAP <br /> Area 1 56.9 .zSB-15 •,+ SB-25 �0 p��e <br /> -- ------- ---------------------------------------- 1 <br /> GP521 --- <br /> *,SB X14' !y. ��.�. ♦, aim <br /> G 153 <br /> �•�, 1 SB_ `•;� �•♦ Proposed Boring Location <br /> ♦% • B. '��`' �� G SB-7 Soil Boring Location <br /> �', �`:;, + �,`I• • (current investigation) <br /> ' ♦� Soil Boring Location <br /> % • '•:� �, • (Condor,2001) <br /> ••`'•♦� '''�`•: `•�♦, <br /> H'- <br /> SB-6 Historical Old Valley Pipeline <br /> E '`' ♦• Historical Tidewater Associated <br /> ♦.,♦ GP155' J __ Oil Company Pipeline <br /> 209-150-32 �',. •SB-, 209-150-28 --•-•-• Bay Area Products Line <br /> ♦�'♦, ' <br /> SB-5� Railroad <br /> •♦ GP156 ` • <br /> Building <br /> ♦, <br /> SB-19 ;SB-14 ' , San Joaquin County Assessor's Parcel <br /> • SB-4 �••_ Investigation Area <br /> ♦'•♦� G7 • �I�; Lateral extent of groundwater affected by <br /> o •� �• �, ,fit. hydrocarbons,where petroleum constituents <br /> N ` S113=13 <br /> � ♦+ �� � � �� exceed WQOs and/or ESLs.Outline dashed where <br /> a 209-150-23 +.,♦� �; ♦.,♦ K <br /> inferred. <br /> •♦ ''• % Lateral extent of soil affected by hydrocarbons, <br /> CL GP 58 �.�� ♦• SB-3 where petroleum constituents exceed PRGs and/or <br /> �♦ SB-29 • �`: • ESLs.Outline dashed where inferred. <br /> ♦. • • - <br /> Lu SB-24 <br /> o �♦.,`. F B-,12 i"SB-2 <br /> Area 2 60 <br /> • '' <br /> _ ♦��♦ GP1 <br /> ••�, � ♦.• PRG=U.S.EPA Region 9 Preliminary Remediation Goal <br /> 209-150-24 %•.�. 56.21 SB-1 ESL=San Francisco Bay RWQCB Environmental Screening Level <br /> • WQO=Central Valley RWQCB Water Quality Objective <br /> c~i •�. SB-28 •x M U.S.EPA=U.S.Environmental Protection Agency <br /> W ♦ • �# `.� •, RWQCB=Regional Water Quality Control Board <br /> ♦• <br /> GP 7 i �.� % See Tables 2 through 5 for PRGs,ESLs,and WQOs. <br /> co � • \ • Map is a relative representation of current and historical data and should be verified <br /> z ,. SB-23Y ��� '.♦. for exact legal or underground work. <br /> o ♦'•♦�.♦. •SB-29 •\ GP 62 •:; .i PROPOSED BORING LOCATIONS <br /> •� •. <br /> ,.` •. <br /> • MOUNTAIN HOUSE DEVELOPMENT#6 <br /> •♦. SB 27 GP163 Mountain House, California <br /> • I' ' <br /> �_ ♦. • .• 'moi DATE:7/16/2005 ANALYST:MOORECYN FIGURE: <br /> � •♦'. •'I '''moi <br /> Area 3 = == 4 <br /> .♦ ••I GP164 <br /> • From Science to Solutions <br />