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JOHN C. ~PHART & CO. • <br />G~R~ND JUNCTION 1~~0~~10~I~S <br />435 NORTH AVENUE • PHONE 13031 242.7618 • FA% 2437235 • GRAND JUNCTION, COLORADO 81501 <br /> LIMITS FOR DRINKING"' <br /> (given in mg/1 unless specified) <br />Arsenic D. O5 Lindane 0.004 <br />Bacteria, T.Coliform: Magnesium 125 <br />(#colonies/SOOmI) <1 <br /> Manganese 0.05 <br />Barium 1 Mercury 0.002 <br />Benzene 0.005 Methoxychlor <br />Cadmium 0.01 Nitrete 10 <br />Carbon tetrachloride 0.005 Pare-,dichlorobenzene 0.075 <br />Chloride 250 Radium 226 plus <br /> Radium 228(pCi/1) 5 <br />Chromium 0.05 <br /> Selenium 0.01 <br />Color 5 Silver 0.05 <br />Copper ~. 1 Sodium 20 <br />2,4-D 0.1 Sulfate 250 <br />1,2-dichloroethane 0.005 Toxaphene 0.005 <br />1,1-dichloroethylene 0.007 2,4,5-TP(Silvex) 0.01 <br />Dissolved Solids 500 i,1,1 Trichloroethane 0.2 <br />Endrin 0.0002 Trichloroethylene 0.005 <br />Fluoride 4 Trihalomethanes 0.1 <br />Gross Alpha(pCi/11 15 Turbidity (NTU) 1 <br />Gross Beta(pCi/1) 200 Vinyl chloride 0.002 <br />Hardness 200 ~ 2inc 5 <br />Total Iron 0.3 <br />Lead 0.05 <br />"Limits for drinking are under constant revision; please check your <br />regulatory agency for compliance specifications. These figures are for <br />genera! evaluation, and not all constituents which can be harmful to health <br />are included. page 23 <br />