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A-19 <br />TABLE 9 <br />Colorado Department of Health <br />Surface Water Agricultural Standards <br /> Aluminum, mg/1 A 5. 0+ <br /> Arsenic, ug/1 100 .0 <br /> Boson, uq/1 a 750 .0 <br /> Cadmium, ug/1 10. 0 <br /> Chloride, mg/1 C 100. 0 <br /> Chromium, ug/1 100. 0 <br /> Copper, ug/1 200. 0 <br /> Fluoride, mg/1 D 2 .0 <br /> Iron, mq/1 D 5. 0 <br /> Lead, ug/1 100. 0+ <br /> Manganese, mg/1 0. 2 <br /> A <br />Mercury, ug/1 <br />10. <br />0+ <br /> Molybdenum, ug/1 E 100. 0 <br /> Nickel, ug/1 200 .0 <br /> Nitrate/Nitrite, Nitrogen, mq/1 100. 0+ <br /> Nitrite, Nitrogen, mg/1 10. 0+ <br /> D <br />pH (S.U.) <br />6.5-E. <br />5 <br /> Selenium, ug/1 20. 0 <br /> Solids, dissolved mg/1 F 1000. 0 <br /> Solids, dissolved mg/1 G 5000. 0 <br /> Sulfate, mg/1 C 200. 0 <br /> Zinc, mq/1 2. 0 <br />+ Same as the CDOH ground rater agricultural livestock standard. All other standards, <br />1]n1B96 noted, ar0 for 1rxltJdtlmR. <br />A No CDOH surface water standard, this is a CDOH groundwater standard fox livestock. <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 Resources Control Hoard, 1963 (irrigation) <br />D No CDOH Surface water standard, this is a CDOH groundwater Standard for irrigation. <br />E Old CDOH ground water irrigation atandazd no longer in effect <br />F USEPA, Quality Criteria for Water, 1976 (irrigation) <br />G Wyoming Department of Environmental Quality, 1980 (l iveetock) <br />