Under National Pollutant Discharge Elimination System permit number MT-0030546, the Jocko River Trout Hatchery is authorized to discharge from its wastewater treatment facility in Lake County, Montana to to the Jocko River.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- MT-0030546 Jocko River Trout Hatchery Final NPDES Permit (PDF)(12 pp, 460 K, December 27, 2016)
- MT-0030546 Jocko River Trout Hatchery Final NPDES Statement of Basis (PDF)(14 pp, 244 K, December 27, 2016)