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A-In <br />TABLE 5 <br />Ground Water Agilcu Ltural Use Standards <br />Aluminum, mg/1 A <br />Arsenic, ug/1 <br />Boron. ug/1 B <br />Cadmium, ug/1 <br />Chloride, mg/1 C <br />I <br />Chromium, uq/1 <br />Copper, ug/1 <br />Fluoride, mg/1 <br />Iron, mg/1 <br />Lead, ug/1 A <br />Manganese, mq/1 <br />Mercury, ug/1 A <br />Molybdenum, ug/1 D <br />Nickel, ug/1 <br />Nitrate/Nitrite as N, mg/1 A <br />Nitrite a9 N, mq/1 A <br />pH (S.U.) <br />Selenium, ug/1 <br />Solids, die eolvmd, mq/1 E <br />Solids, dissolved, mg/1 F <br />Sulfate, mg/1 C <br />zinc, mg/1 <br />5.0 <br />100.0 <br />750.0 <br />10.0 <br />100.0 <br />100.0 <br />200.0 <br />2.0 <br />5.0 <br />100.0 <br />0.2 <br />10.0 <br />100.0 <br />200.0 <br />100.0 <br />10.0 <br />6.5-8.5 <br />20.0 <br />1000.0 <br />5000.0 <br />200.0 <br />2.0 <br />A CDOH livestock standard, ri thout this or any other footnote indicates a CDOH <br />irrigation standard. Irrigation standard for lead is 5000 ug/1. <br />B CDOH standard is sei to protect sensitive epaeiea. Standard for most species found in <br />Routt County ie 5000 uq/1. <br />C California State Water Resources Control Board, 1963 (irrigation) <br />D Old CDOH ground water irrigation etandazd no longer in effect <br />E USEPA, Quality Criteria for Water, 1976 (irrigation) <br />F Wyoming Department of Environmental Quality, 1980 Iliwstock) <br />• <br />• <br />• <br />