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MPDS-UN6981-10 <br /> • February 15, 1996 <br /> Page 2 <br /> of Total Petroleum Hydrocarbons (TPH) as gasoline and benzene detected <br /> in the ground water samples collected this quarter are shown on the <br /> attached Figure 2 . Copies of the laboratory analytical results and the <br /> Chain of Custody documentation are attached to this report . <br /> LIMITATIONS <br /> Environmental changes, either naturally-occurring or artificially- <br /> induced, may cause changes in ground water levels and flow paths, <br /> thereby changing the extent and concentration of any contaminants <br /> DISTRIBUTION <br /> A copy of this report should be sent to Ms Mary Meays of the San <br /> Joaquin County Public Health Services Department, and to Ms . Elizabeth <br /> Thayer of the Regional Water Quality Control Board, Central Valley <br /> Region <br /> If you have any questions regarding this report, please do not hesitate <br /> to call Mr Joel G Greger at (510) 602 -5 .20 <br /> Sincerely, <br /> MPDS Services, Inc <br /> D <br /> Haig (Gary) Tea irian <br /> Senior Staff Geologist <br /> `= JOf[_G r3-,r-_c-[r,, <br /> No <br /> E; i:.33 <br /> Joel G Greger, C.E .G <br /> Senior Engineering Geologist <br /> License No EG 1633 <br /> Exp . Date 8/31/96 <br /> /bp <br /> Attachments Tables 1 through 4 <br /> Location Map <br /> Figures 1 & 2 <br /> Laboratory Analyses <br /> Chain of Custody documentation <br /> cc Mr Greg Gurss, GeoStrategies, Inc . <br /> I <br />