Background - Colorado

non-domestic treatment works that the Division determines is expected to discharge above the Regulation 85 permit limits. Non-domestic dischargers are not considered to be in this “major discharge” category if they are in the following 8-digit HUCs: Juan, Upper Arkansas-Lake Meredith, Upper White, San Luis, Chico, Kiowa, Middle South Platte-Sterling, San Miguel, Alamosa-Trinchera, McElmo ... ................
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