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DEC -10-1993 12:2S FROM ALL H9ERICH TRENCHING <br />TO <br />4640138 P.04 <br />j:, <br />6y164 801 BA YS CAL)FORNIA COBE OFREGVI.ATI T&1 <br />chooical abstracts 8uggeated P% <br />.fin rAM2 CAS AN3 service Index name4 methods 5 (U910 <br />vanadium .......... (Total) vanadium .............. 6010 80 <br />7910 2,000 <br />7911 40 <br />vinyl acetate..... 108-05-4 acetic acid, othanyl <br />ester... ............ 8240 5 <br />vinyl chloride.... 75-01-4 Bthenn, chloro-...... 8010 2 <br />8240 10 <br />Xylene (Total).... 1130-20-7 mensane, dimethyl- 8020 5 <br />8240 5 <br />EIM.............. (Total) Zinc......,........... 6010 20 <br />7950 50 <br />I/ The regulatory requirements pertain only to the list of substances) the <br />right hand columns(nethods and PQL) are given for informational purposes <br />only. Sen also footnotes 5 and S. <br />2J common names are those widely mood in government toglations, acisntifio <br />publication*, and commerce; synonyms exist for many chemicals. <br />3/ Chemical Abstracts service registry number. Where "Total" is entered, all <br />species iA.the ground water that contain this element ora included. <br />4� Gs index names are those used in the 9th Cumulative Index. <br />Suggested Methods refer to analytical procedure numbers used in BPA Report <br />SW -846 `Test Methods for Evaluating Solid Waste", third edition, MOVOMber <br />1986. Analytical details can be found in SW -846 and in documentation on file <br />at the agency. CAOTIONe The methods listed are representative SW -846 <br />procedures and may not always he the swat suitable sathod(s) for monitoring an <br />analyte under the regulations. <br />6/ Practical Quantitation limits (PQLs) are the lowest concentrations of <br />analytes in ground waters that can be raliably determined within opacified <br />limits of precision and accuracy by the indicated methods under routine <br />laboratory operating conditions. The POLO listed are generally stated to oma <br />significant figure. CAUTION: The PM values in many eases are based Only on a <br />general estimate for the method and not on a determination for individual <br />compounds/ PQLe are not a part of the regulation. <br />71 Polychlorinated biphonyle (CAS aW 1336-36-3)t this category contains <br />congener chemicals, including cvnstituentm of Aroclor-1416 (CAB B)1 <br />:.. Yage 758.44 <br />Af <br />Rrpw9l,) t*54%ht <br />