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AUG IG 'G9 12: 13 EI0 HATI-,"-�L (_OF'F. r"' P.4/5 <br /> (C) 1989 BIG NATIONAL CORPORATION <br /> 3, COLLECTION OF ALL SITE ASSESSMENT UTTINGS AND WATER FROM <br /> MONITORING WELL DEVELOPMONT INTO A SUWACE TREATMENT TANK. <br /> a. Bio National to immediately begin treatment of soil/water combination <br /> on site, utilizing methodologies verified, in laboratory tests. <br /> b. A minimum 1,500 gallon plastic lined tank 'will be utilized in <br /> conjunction with SNC treatment systema. All vapors emanating from <br /> the tank will be contained and scr' bbed or carbon filtered to <br /> acceptable levels before release to the 'atmosphere. <br /> C. Release of treated material to be by verification of action levels <br /> determined by certified laboratory tets, EFA 3810/8010, 5030/8010 <br /> and 8015 Modified, or acceptable combined alternative. <br /> d. Clear treatment programa with state and c,oXinty authorities, and <br /> notify fire department. <br /> 4. ESTABLIso SEPARATE TREATMENT PROGRAM FOR CHLORINATED HYDROCAR- <br /> BON SOIL CONTAMINATION, IF REQUIRED. T <br /> �^ detarmine if chia.rinated hydrocarbon soil <br /> a. Based on .results of item 3, <br /> contamination can be treated in place with a concentrated system <br /> utilizing ozonation, or a combination of microbial and ozonation <br /> treatments in tandem. (Veep in mind, (the underlying groundwater is <br /> already contaminated with bath petrol6um and chlorinated hydroc€r- <br /> boo products.) <br /> n If agency approval for 4a above fails, determine practicality of soil <br /> removal, Extract chlorinated hydrocarbon contauli aated soil and <br /> :lace in a surface treatment enclosore", the design of which will be <br /> determined by volume to be treated. <br /> Treat to action level and dispose of on site or at a Class .IIx landfill. <br /> I <br /> 3 HOLT806 <br />