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A-11 <br /> <br /> <br />TAHLE 5 <br />CDOH Ground Water Agricultural Vse Standards <br />Aluminum, mg/1 " 5.0 <br />Arsenic, ug/1 100.0 <br />Horon, ug/1 a 750.0 <br />Cadmium, ug/1 10.0 <br />Chromium, ug/1 100.0 <br />copper, ug/1 aoo.o <br />Fluoride, mg/1 2.0 <br />Iron, mg/1 5.0 <br />Lead, ug/1 " 100.0 <br />Manganese, mg/1 0.2 <br />Mercury, ug/1 • 10.0 <br />Nickel, ug/1 200.0 <br />Nitrate/Nitrite as N, mg/1 " 100.0 <br />Nitrite as N, mg/1 ' 10.0 <br />pH (S.II.) 6.5-8.5 <br />Selenium, ug/1 20.0 <br />Zinc, mg/1 2.0 <br />A CDOR livestock standard, without this or any other footnote <br />indicates a CDOH irrigation standard. Irrigation standard for lead is <br />5000 ug/1. <br />8 CDOH standard is set to protect sensitive species. Standard for <br />most species found is Routt County is 5000 uq/1. <br /> <br />