Westfir STP
N Fork Rd, Westfir, OR 97492 · Lane County · Publicly Owned Treatment Works
- Average flow
- 0.0036 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- OR0028282
- Administratively continued
- Permit expires
- June 2014
- Population served
- 177
- CWNS 2022
Westfir STP is a publicly owned wastewater treatment works in Westfir, Lane County, Oregon treating an average of 0.0036 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 177 residents. It discharges under NPDES permit OR0028282 (administratively continued), which expires in June 2014, with 49 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Westfir STP.
Available with a free Klarifi account
See the full treatment train at Westfir STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 49
- Effluent violations
- 41
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Westfir STP.
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Nearby wastewater treatment plants in Oregon
Westfir · 1 mi away
0.45 MGD
Lowell · 18 mi away
0.12 MGD
Creswell · 29 mi away
—
Coburg · 39 mi away
0.18 MGD
Yoncalla · 41 mi away
0.21 MGD
Drain · 42 mi away
0.23 MGD
Sweet Home · 46 mi away
1.88 MGD
Oakland · 47 mi away
0.2 MGD
Westfir 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 October 26, 2026; facility record last updated April 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms