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F' t <br /> HEQ1 r11 <br /> PERrtl,T �gRVICE <br /> r GROUNDWATER 93 OCT 12 <br /> P11 2: 22 <br /> ❑ TECHNOLOGY INC. 4057 Port Chicago Highway,Concord CA 94520(415)671-2387 <br /> FAX (415)685 9I48 <br /> October 5,1993 <br /> Project No 020702819-61 <br /> Anthony Mendes <br /> San .Joaquin Valley Unified Air Pollution Control District <br /> 4230 Kiernan Ave Suite 130 <br /> Modesto, CA 95356 <br /> RE Soil vapor extraction pilot study- Manna Pro Facility <br /> 4004 EI Dorado Street, Stockton, CA <br /> Dear Anthony <br /> This correspondence is to inform your office of a sod vapor extraction (SVE) pilot study which will result <br /> in the discharge of soil vapors The pilot test will extract sod vapors which may contain volatile <br /> petroleum hydrocarbons The SVE pilot study will run for 24 hours and begin on October 25, 1993 at <br /> . the above-referenced facility Granular activated carbon will be utilized to control the VOC vapors prior <br /> to air discharge <br /> If you have any questions or require additional Information please feel free to contact us at our Concord <br /> office, (510) 671-2387 <br /> Sincerely, <br /> Groundwater Technology, Inc <br /> Gordon P Erickson <br /> Environmental Sci st <br /> �4 — <br /> Richard M Thomass <br /> Project Manager <br /> cc Larry Chapman, Manna Pro Corporation <br /> Dean Willis, Esq, O'Metveney and Meyers <br /> Harlin Knoll, San Joaquin County Public Health Services <br /> ,J* a mpdis Itr <br /> Offices throughout the US Canada and Overseas <br />