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A-Ill <br />TABLE 5 <br />Colorado Department of Health <br />Ground Water Agricultural Standards <br />Aluminum, mg/1 A <br />Arsenic, ug/1 <br />e <br />Boron, ug/1 <br />Cadmium, ug/1 <br />Chloride, mg/1 C <br />Chromium,-ug/1 -- <br />Fluoride, mg/1 <br />Iron, mg/1 <br />Lead, ug/1 A <br />Manganese, mg/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 ae N, mg/1 A <br />pH (S .U:) <br />Selenium, ug/1 <br />Solids, dis solved, mq/1 E <br />F <br />Solids, dissolved, mg/1 <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 />zoo.D <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 CDOB livestock standard, without this or any other footnote indicates a CDOH <br />irrigation standard. Irrigation standard for lead ie 5000 ug/1. <br />B CDOH standard is set to protect sensitive species. Standard for most species found in <br />Routt County is 5000 uq/1. <br />C California State Water Reaouzcea Contzol Board, 1963 (irrigation) <br />D Old CDOH ground water irrigation standard no longer in effect <br />E USEPA, Quality Crites is for Water, 1976 (irrigation) <br />F Wyoming Department of Environmental Quality, 1980 (livestock) <br />• <br />• <br />• <br />