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= San Joaquin County
<br /> Environmental Health Department DIRECTOR
<br /> �..
<br /> 1868 East Hazelton Avenue Donna Heran,REHS
<br /> :< PROGRAM COORDINATORS
<br /> s
<br /> Stockton, California 95205-6232 Robert McClellon,REHS
<br /> Jeff Carruesco,REHS,RDI
<br /> C4 FORa`P - Website: www.SJgov.org/ehd Kasey Foley,REHS
<br /> Phone:,(209)468-3420 Linda Turkatte,REHS
<br /> Fax: (209)464-0138
<br /> - - i
<br /> Ben Terry - Sergio Morescalchi
<br /> Chevron Environmental Management Company Atlantic Richfield Company
<br /> 6101 Bollinger Canyon Road PO Box 1257
<br /> San Ramon, CA 94583 San Ramon, CA 94583
<br /> RE: Chevron #9-4275 and ARCO#21.33
<br /> Comingled Site
<br /> 2905 8 2908 W Benjamin Holt Drive
<br /> Stockton,CA 95207
<br /> WORK PLAN: Well Destruction Work Plan
<br /> DATED: December 5, 2012 -
<br /> PREPARED BY: Stantec Consulting Services .
<br /> -� APPROVED: [X] -
<br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLAN [H&S 25296.10 (c)(3)]:
<br /> 1) To destroy a total of forty-four wells including: 16 Groundwater monitoring wells (MW-1,
<br /> MW-2, MW-3,. MW-S, MW-6, MW-8, MW-10, MW-1R, MW-2R, MW-3R, MW-5R, MW-
<br /> 7R, MW-9R, BHD-2, PRA, PR-2), and 28 Soil vapor, extraction' and air-sparge wells
<br /> (E-2, E-3, E-4, E-5; E76, E-9; E-10, E-11, E-12, V-1, V-2, V73, V-4, V-5, V-6, V-7, V-8,
<br /> (V-9/S-7 NESTED & VAO/S-8 NESTED_), V-11, V-12, S-1, S-2, S-3, S-4, S-5, S-6 and
<br /> S-9).
<br /> 2) All wells shall be over-drifted excluding; MWA0, BHD-2, PRA and PR-2, which shall be
<br /> pressure-grouted according to specifications submitted in the work-plan.
<br /> 3) Alt-investigation derived waste, including soil and groundwater from the well destruction
<br /> activities shall be stored and disposed of as stated in the well destruction work-plan.
<br /> Manifests are required for removal, transportation and disposal of all wastes associated
<br /> with the work.
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