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T <br /> CONDOR EARTH TECHNOLOGIES INC. <br /> 5651 N.Pershing Avenue 21663 Brian Lane <br /> Suite C-3 P.O.Box 3905 <br /> Stockton,CA 95207 Sonora,CA 95370 <br /> (209)474-1492 (209)532-0361 <br /> FAX(209)478-1716 FAX(209)532-0773 <br /> August 15, 1995 <br /> California Regional Water Quality Control Board <br /> Central Valley Region <br /> 3443 Routier Road, Suite A <br /> Sacramento, CA 95827-3098 <br /> Attn: Ms. Polly Lowry - Associate Engineering Geologist <br /> RE: ADDENDUM TO REVISED OR CONTAINMENT EVALUATIONRK PLAN AND I <br /> ALTERNATIVES NT OF THE CHLOROFORM PLUME IN <br /> GROUND WATER, TRIPLE E PRODUCE, TRACY. <br /> in your letter of July 31, 1995, you indicated that the remedial alternative, proposed by Triple <br /> E Produce, to remove chloroform from the source area by extracting ground water is acceptable. <br /> Disposal of the ground water will be by appropriate permit. <br /> Your letter also asked Triple E to address the following items by August 18, 1995: <br /> 1. An alternative to MW-4A if redevelopment does not improve the yield of this <br /> well. <br /> 2. Additional details on the construction and development of the new extraction well <br /> XW-1, including applicable items to be included in a Site Assessment Work Plan. <br /> 3. A health and safety plan. <br /> 4. A schedule for the permitting process for disposal of extracted ground water and <br /> one for evaluating the ground water extraction system. <br /> On behalf of Triple E, we are pleased to submit this addendum which addresses each of the <br /> items noted above. <br /> As requested in the July 31 letter, information on other potential sources of chloroform and on <br /> domestic and community water supplies north of Triple E will be submitted by August 31, 1995. <br /> ENVIRONMENTAL 0 GEOLOGICAL 0 ENGINEERING 0 GEOTECHNICAL <br />