Collinsville, City Of
15900 N 129th E Ave, Collinsville, OK 74021 · Tulsa County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.77 MGD
- NPDES permit
- OK0027375
- Effective
- Permit expires
- June 2028
- Population served
- 4,291
- CWNS 2022
Collinsville, City Of is a publicly owned wastewater treatment plant in Collinsville, Tulsa County, Oklahoma, serving about 4,291 residents. It discharges under NPDES permit OK0027375 (effective), which expires in June 2028, with 91 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Collinsville, City Of.
Available with a free Klarifi account
See the full treatment train at Collinsville, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 91
- Effluent violations
- 91
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Collinsville, City Of, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Collinsville, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Oologah · 7 mi away
0.04 MGD
Owasso · 9 mi away
2.98 MGD
Sperry · 10 mi away
0.12 MGD
Tulsa · 10 mi away
23.36 MGD
Skiatook · 11 mi away
0.88 MGD
Catoosa · 13 mi away
1.03 MGD
Claremore · 14 mi away
0.51 MGD
Ochelata · 17 mi away
0.06 MGD
Collinsville, City Of: 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 September 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms