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Johne. Cummings & Associates <br /> Environmental Consultants <br /> P.O. Box 2847 <br /> ph.(510)505-0722 Fremont, CA 54538.2847 <br /> Fax(510)791.3308 <br /> File No 0396012.01 Certified Mail P 411 871 466 =f- <br /> August 14, 1997 �= <br /> Bruce Askanas, Sr. REHS <br /> Site Mitigation Unit <br /> Environmental Health Division <br /> N !� <br /> San Joaquin County, Public Health Services 47' _ <br /> �t Third Floor <br /> RE: Letter to Client, dated Aug 12 1997 <br /> Workplan for 7777 East 11th Street <br /> Tracy CA, aka PIEDMONT LUMBER, Site Code 506243 <br /> Dear Mr. Askanas <br /> I received the "cc" copy of the letter which you sent to my <br /> 911-ig-n August 12, 1997 of which we spoke during our last <br /> telephone cony ion. <br /> The directive to place the monitoring wail mdwa twee the <br /> former tank location and the water well will be done. <br /> The well has been reported to me to not be a drinking water well. <br /> I will confirm that on my next visit to the site. <br /> Number 4 of the work pian is noted below: <br /> 4j �oll �Q , samples at each ,5 ft level interval or at <br /> lftk <br /> . - -. .Y.. ... <br /> R"-cleaned <br /> brass tubes. A maximum of soil samples are antfciRated to be <br /> collected. <br /> John P. Cummings and Associates (JPCA) , as stated in the workplan <br /> Submitted, (copy enclosed) intends to collect soil samples at <br /> each five foot intervals into the water bearing zone. Based on <br /> previous work at the site, groundwater is anticipated to be <br /> encountered at approximately 8 feet below grade. We expect to <br /> collect 2 soil samples in each boring, one at 5 feet below grade <br /> and a second in the capillary zone, for a total of 6 samples. <br /> The lowest soil sample from each boring will be collected in the <br /> capillary fringe If, in fact, the first groundwater zone is <br /> 1 <br />