Chiloquin STP
Chiloquin, OR · Klamath County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- OR0020320
- Administratively continued
- Permit expires
- April 2021
- Population served
- 879
- CWNS 2022
Chiloquin STP is a publicly owned wastewater treatment works in Chiloquin, Klamath County, Oregon treating an average of 0.08 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 879 residents. It discharges under NPDES permit OR0020320 (administratively continued), which expires in April 2021, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Chiloquin STP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Oregon
Butte Falls · 36 mi away
0.04 MGD
Shady Cove · 50 mi away
0.29 MGD
Ashland · 50 mi away
1.71 MGD
Central Point · 54 mi away
14.5 MGD
Gold Hill · 62 mi away
0.06 MGD
Grants Pass · 76 mi away
4.48 MGD
Canyonville · 76 mi away
0.16 MGD
Merlin · 77 mi away
0.008 MGD
Chiloquin STP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated November 27, 2025.