MS4 Route Mapping PRIORITIZATION PARAMETERS
MS4 Route Mapping PRIORITIZATION PARAMETERS Approx. ADOT Named or Average Annual Length Year Age OAW/Impaired/ Not‐ Within 1/4 Pollutants ADOT Designated Pollutants Route ADOT Districts Annual Traffic Receiving Waters TMDL? Given Precipitation (mi) Installed (yrs) Attaining Waters? Mile? (per EPA) Pollutant? Uses (per EPA) (Vehicles/yr) WLA? (inches) SR 24 (802) 1.0 2014 5 Central 11,513,195 Queen Creek N ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 6 SR 51 16.7 1987 32 Central 61,081,655 Salt River N ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 6 SR 61 76.51 1935 84 Northeast 775,260 Little Colorado River Y (Not attaining) N E. Coli N FBC Y E. Coli N 7 Sediment Y A&Wc Y Sediment N SR 64 108.31 1932 87 Northcentral 2,938,250 Colorado River Y (Impaired) N Sediment Y A&Wc N ‐‐ ‐‐ 8.5 Selenium Y A&Wc N ‐‐ ‐‐ SR 66 66.59 1984 35 Northwest 5,154,530 Truxton Wash N ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 7 SR 67 43.4 1941 78 Northcentral 39,055 House Rock Wash N ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ 17 Kanab Creek N ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ ‐‐ SR 68 27.88 1941 78 Northwest 5,557,490 Colorado River Y (Impaired) Y Temperature N A&Ww N ‐‐ ‐‐ 6 SR 69 33.87 1938 81 Northwest 17,037,470 Granite Creek Y (Not attaining) Y E. Coli N A&Wc, FBC, FC, AgI, AgL Y E. Coli Y 9.5 Watson Lake Y (Not attaining) Y TN Y ‐‐ Y TN Y DO N A&Ww Y DO Y pH N A&Ww, FBC, AgI, AgL Y pH Y TP Y ‐‐ Y TP Y SR 71 24.16 1936 83 Northwest 296,015 Sols Wash/Hassayampa River Y (Impaired, Not attaining) Y E.
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