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RCu BY-ROY F. WESTON, INC, ;11- 5-61 ; 2.25PM ; 2054650631.+ STOCKTON, OA;110 <br /> Forvard Landfill <br />' Designated Levels for Metals, Total and soluble <br />' Metal Maximum Soluble Maximum Total <br /> Levels (mg/1) * Levels (mg/kg) <br /> Antimony 1.460 500 <br /> Arsenic 0.050 500 <br /> Barium 10.000 10,000 <br /> Beryllium 0. 750 75 <br />' cadmium 0.050 100 <br /> chromium in 560. 000 21500 <br /> Chromium V1 0. 050 r00 <br />' Cobalt 0.050 8, 000 <br /> Copper 20.000 11000 <br /> Lead 0.500 1,000 <br /> Mercury 0. 020 20 <br /> Molybdenum 0. 100 31500 <br /> Nickel 0. 134 2, 000 <br /> Selenium 0. 100 100 <br />' Silver 0. 500 500 <br /> ThalliUm 0. 130 700 <br /> Vanadium 1. 000 2, 400 <br />' zinc 200.000 51000 <br /> * The Soluble level may be determined using the 0 . 2 sodium <br />' citrate extraction solution specified in Title 22 , or by using <br /> deionized water as the extraction solution. <br /> The above stated Designated Levels, Total and Soluble are <br /> subject to change Winter 1991 . <br /> 1 <br /> 1 <br />