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—A —A r.; ,o <br /> .�_ <br /> fiel ics <br /> 1,805 GLENCAIRN CT-Bakersfield, CA 93309 - ,Fax/Phone (805) 832-0664' ' <br /> February 13, 1994 <br /> Bob Marty <br />' Geological Audit Services, Inc. <br /> 1803 W, March Lanc, Suitc A <br /> Stockton, CA 95207 <br /> Re: G,wcke Ford, Lodi CA aaf tcriology RLport, Sarnplud 2/2/94, 2/7194 & 2/10194 <br /> f <br /> 1 ' <br /> BACTERIOLOGY LAB REPORT <br />' Bacteriological results for MW 4, MW 14 and EW1 are as follows <br /> I Sample Date Presumtivc Plate Count Species P. aeroginosa, <br /> Coliform Bacteria/mi Present Bacteria/ml <br /> MPN/100 ml TSA TSA gm- <br /> & Oxidase Neg oxidase; + <br /> MW 4` 2/7/94 0 40,000 3 0 <br /> MW 4' 2/10194 >5 40,000 3 0 <br /> MW 14 2/7/94 0 25500 2 0 <br /> Mw 14 2110/94 0 100 1 0 <br /> EW-1 2/2194 0 7,500 4 1 0 <br /> Inoculum 212/94 0 >I x 1010 78 0 <br /> 500 Gal. _ -y <br /> Tank - - - <br /> I Inoculum 2/2/94 0 >I x 1010 ?8 0 <br /> 1000 Gal <br /> Tank <br /> I 'Standing water in well, not ground water, sanely color, stagnant water in well cap, <br /> IAlthough the water isolated from NINV4 was not gioundwatei the sample gave a presumptive <br /> positivo Whforrn test, The prc%uniptive tut-r- tcst employs lactose as the only Larbon source and <br /> many bacteria commonly found in na(Urc: ,_,m titilvc ULtosc. MNP means most probable <br /> number and as such a posltivc presumptivL test dew% nOt Lonflrnl the pmsenLc orcolifortris. <br /> Streptomyces rind many other hdctcrta (laturally present ill the soil and nature that are able to <br /> utili7c lactose give: a positive prosumptivv coliform test but negative confirmatory tests To <br />' identify colifortxi9 addittonal biocheinical and diffeteiztial tests inust be perfoimed. <br /> Ed WASP ©T 1766T 2T q7U 62-Ec 1729 908 ON 3NOHd je:�u7-wua1tnu3 00rrl «��d <br />