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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 /> Baran, ug/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 /> D <br />Iron, mg/1 <br />5.0 <br /> Lead, uq/1 100.0+ <br /> Manganese, mg/1 0.2 <br /> Mercuzy, ug/1 A 10.0+ <br /> Molybdenum, ug/1 E 100.0 <br /> Nickel, ug/1 ~.~ 200.0 <br /> Nitrate/Nitrite, Nitrogen, mg/1 - 100.0• <br /> Nitrite, Nitrogen, mg/1 10.0* <br /> pH (S.U.) D - 6.5-8.5 <br /> Selenium, ug/1 20.0 <br /> Solids, dissolved mg/1 F 1000.0 <br /> Solids, dissolved mg/1 G 5000.0 <br /> Sulfate, C <br />mg/1 <br />200.0 <br /> Zinc, mg/1 2.0 <br />+ Same as the ODOR ground water agricultural livestock etandazd. All other standards, <br />unless noted, are foz irrigation. <br />A No CDOH surface water standazd, this is a CDOH groundwater standard for livestock. <br />B CDOH standard is set to protect sensitive species. Standard for most species found in <br />Routt County is 5000 ug/1. <br />C California State Water Resources Control Board, 1963 (izrigation) <br />D No CDOH surface water standard, this is a CDOB groundwatez stand azd for irrigation. <br />E Old CDOH ground pates irrigation standard no longer in effect <br />F USEPA, Quality Criteria for Water, 1976 (irrigation) <br />G Wyoming Department of Environmental Quality, 1980 (livestock) <br />