Florence STP
Florence, OR · Lane County · Publicly Owned Treatment Works
- Average flow
- 0.64 MGD
- Design flow
- 0.9 MGD
- NPDES permit
- OR0020745
- Administratively continued
- Permit expires
- April 2019
- Population served
- 7,588
- CWNS 2022
Florence STP is a publicly owned wastewater treatment works in Florence, Lane County, Oregon treating an average of 0.64 million gallons per day against a permitted design capacity of 0.9 MGD, serving about 7,588 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit OR0020745 (administratively continued), which expires in April 2019, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Florence STP.
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Nearby wastewater treatment plants in Oregon
Reedsport · 21 mi away
0.05 MGD
Yachats · 24 mi away
0.14 MGD
Waldport · 32 mi away
0.12 MGD
Veneta · 37 mi away
—
Drain · 45 mi away
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Toledo · 45 mi away
0.32 MGD
Monroe · 45 mi away
0.0027 MGD
Junction City · 47 mi away
0.55 MGD
Florence 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 February 27, 2025.