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w <br /> ' c <br /> Hft�lfC -1-lfj7min <br /> Mr. Charles Leubner <br /> 12 December 1990 <br /> Pege 4 <br /> - �; sis for the 6,840 gallon ta1:.. is pr,�ented in Table 3. a�eel p,000 . <br /> Table 2, <br /> w,,ile the analy 603 gallon tank site scored 36 points, <br /> ._ gallon tank site scored 37 paints, and the , <br /> Upon these evaluations, the reported <br /> proximity of a monitoring well to the site. Based up <br /> TPH concentrations of 38 ppm from the 10,000 gallon tank excavation and 84 <br /> maximum degrading <br /> for the 6,6Q0 gallon tank excavation are well bei�n tie soil without de$ecornmended mum <br /> ppm m that may be <br /> allowable TPH as diesel of 100 pp <br /> groundwater quality. <br /> On the basis°f these results no further excavation of soil below the <br /> tanks appears warranted. <br /> an lease da not hesitate to call us. <br /> If you haveY questions regarding these results, p <br /> Sincerely yours, <br /> HELMICK & LERNER, INC. <br /> John S. Russell <br /> Project GeolOf,"st <br /> Noel M. Lerner <br /> Project Manager <br /> i C.E. #39708 <br /> enclosures: Figures 1, 2, and 3 <br /> Tables 1, 2 and 3 <br /> Laboratory Analysis Reports <br /> Chain-of-Custody Forms <br /> WP:FWYLL-T.001 <br /> it - _ <br />