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<br />I,"'. ~. ~- . <br />00204~ <br /> <br /> Table 2 <br /> Agricultural NonPoint Pollution Impacts <br /> Miles Effected and Condition <br />Basin Low Medium Severe Total <br />Platte R 122 261.5 53 436.5 <br />(North & South) <br />Arkansas 83 217.5 78 378.5. <br />Rio Grande 133 13. O. 146 <br />San Juan 67 62 86 215 <br />Colorado 268 117.5 182.5 568 <br />(Dolores, San Miguel, <br />Gunnison) <br />Green .l!l 148.5 ill 343.5 <br />(Yampa and White) <br />State Total 683 820 584 2087.5 <br /> <br />Agricultural Pollutants includes: <br /> <br />Sediment, Salinity, Nutrients (nitrates and phosphorous), and small amounts of toxics <br />( selenium arid inorganic chemicals - herbicide and pesticide) <br /> <br />Agricultural Pollutants contributed by following activities: <br /> <br />irrigated crop production <br />non-irrigated crop production <br />pasture <br />feed lots <br />rangeland <br />aquaculture <br /> <br />Source: November 1989, CDOH, Colorado Nonpoint Assessment Report <br /> <br />17 <br />