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A-17 <br />r ~ <br />LJ <br />TABLE 9 <br />CDOH Surface Water Agricultural Use Standards <br />Arsenic, ugjl ' <br />Boron, ug/1 e' <br />Cadmium, ug/1 '' <br />Chromium, ug/1 A <br />Copper, ug/1 '~ <br />Lead, ug/1 ` <br />Manganese, mg/1 '~ <br />Nickel, ug/1 '~ <br />Nitrate, Nitrogen, mg/1 ` <br />Nitrite, Nitrogen, mg/1 ` <br />Selenium, ug/1 A <br />Zinc, mg/1 '~ <br />A CDOH surface water agricultural standard <br />groundwater irrigation standard. <br />100.0 <br />750.0 <br />10.0 <br />100.0 <br />200.0 <br />100.0 <br />0.2 <br />200.0 <br />100.0 <br />10.0 <br />20.0 <br />2.0 <br />Same as the CDOH <br />8 CDOH surface water standard is set to protect sensitive plant <br />species. Standard for plant species grown in Routt County is 5000 <br />ug/1. <br />C CDOH surface water agrieul tural standard. Same as the CDOH <br />groundwater livestock standard. <br />