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ME <br /> �M <br /> WESTERN GE0-INGINEERS <br /> ,f <br /> STATE OF CALIFORNIA ACTION LEVELS FOR WATER- <br /> Department of Health Services <br /> BENZENE 700 ppt <br /> TOLUENE 620 ppb <br /> XYLENE 100 ppb <br /> DRINKING WATER ACTION LEVELS" <br /> recommended by Department of Health Services <br /> BENZENE 0 AP5 <br /> TOLULENE 2 ppb <br /> XYLENE 440 ppb <br /> *froin Regional Water Quality Control Board, personal communication, May 3, 1988 <br /> ' State of California Action Levels For soil (from Regional water Quality Control Board, <br /> personal communication, June 24, 1988). <br /> i The action levels for contaminants found in the soil are site specific and ie=xmnn1atichs <br /> K are based on type of contaminant, the - likelihood to leach (migrate) to the <br /> ground water and the costs involved in removal, treatment. etc. of the contaminant, <br /> - After review of the site assessment and chemical data of a particular site the <br /> RWQCB will make recommendations to the levele(s) that action is required. <br /> _ f� i <br /> 7. <br />