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z� <br /> T APPROVED ANALYSIS METHODS RDIM. <br /> � ��•� as <br /> Reference used to develop this list`: 40 CFR Part 136 (1988) APR 8 <br /> 1991 <br /> EPA = EPA-600/4-70-020, METHODS; FOR CHEMICAL ANALYSIS OF WATYJ( WL $�fit j ���T�. <br /> SM = STANDARD METHODS, 16TH EDITION p <br /> Methods <br /> Trace Metals <br /> Total Cadmium EPA 213..1 SM 301, 302C, 302D, 303A. <br /> Total Chromium EPA 218:'1 SM 301, 302C, 302D, 303A <br /> Total Copper EPA 220:;1 SM 301, 302C, 302D, 303A <br /> Total Lead EPA 239.;1 SM 301, 302C, 302D, 303A <br /> Total Nickel EPA 249. 1 SM 301, 302C, 302D, 303A <br /> Total Zinc EPA 289. 1 SM 301, 302C, 302D, 303A <br /> Total Mercury EPA 245. 1 or 245.2 SM 303F <br /> Total Arsenic EPA 206.!3, 206.2, 206.5 SM 303E, 304 <br /> Oil and Grease EPA 413.::1 : - SM 503A E Y <br /> TTO' s Guidelines Establishing Test Procedures for the Analysis of Pollutants: <br /> Final Rule (40 CFR Part 136) Methods 624, 625 <br /> COD EPA 410. 1-410.4, SM 508A <br /> BOD EPA 405.1, SM 507 <br /> Cyanide EPA 335. 1-3, SM 412 A-G, 412D <br /> PH EPA 150. 1, SM 4,23 <br /> Total Suspended Solids EPA 160.2, SM 209C <br /> Settleable Solids EPA 160.5, SM 209E <br /> Total Dissolved Solids EPA 160. 1, SM 209B <br /> Ammonia EPA 350.2, SM 4.17A, 417D <br /> 1 <br /> BTXE <br /> Follow procedures listed in # <br /> Groundwater Policy <br /> Total Petroleum Hydrocarbons <br /> a <br /> ♦ Purgeable Halocarbons EPA 601 <br /> ♦ Purgeable Aromatics EPA 602 <br /> ♦ Acrolein/Acrylonitrile EPA 603 <br /> ♦ Phenols EPA 604 <br /> ♦ Benzidenes EPA 605 <br /> ♦ Phthalate Esters EPA 606 <br /> ♦ Nitrosamines EPA 607 , <br /> ♦ Organocholorine Pesticides and PCBs EPA 608 <br /> ♦ Nitroaromatics and Isophorone' EPA 609 <br /> ♦ Polynuclear Aromatic Hydrocarbons EPA 610 <br /> ♦ Haloethers EPA 611 <br /> ♦ Chlorinated Hydrocarbons EPA 612 <br /> ♦ Purgeables EPA 624 <br /> ♦ Base/Neutral , Acids and Pesticides EPA 625 <br /> N.B. : This Iist is not meant to "be inclusive. If you use other EPA or State- <br /> approved methods, such as ICRP method for metals analysis, please send us the <br /> procedure so we may review it and add it to our list. <br /> i <br /> RSA:beb <br /> 1/91 <br />