Transfer of permitting authority to Idaho. As of July 1, 2018, EPA has transferred authority to administer and enforce this permit to the Idaho Department of Environmental Quality. For more information, visit Idaho Pollutant Discharge Elimination System (IPDES) Program.Exit
Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the City of Ketchum wastewater treatment plant discharging to Big Wood River in Idaho.
- Permit number: ID0020281
- Effective date: August 1, 2012
- Permit expires: July 31, 2017 (administratively continued)
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
-
NPDES Permit, City of Ketchum, Idaho #ID0020281 (PDF)(28 pp, 178 K,
June 22, 2012)
Final permit.
-
NPDES Permit Fact Sheet, City of Ketchum, Idaho #ID0020281 (PDF)(47 pp, 949 K,
March 2012)
Technical basis for NPDES permit.
-
Response to Comments on Draft NPDES Permit for City of Ketchum, Idaho #ID0020281 (PDF)(13 pp, 210 K,
June 2012)
EPA's responses to public comments received on its draft permit.