Mcalester, City Of - West Plant
PO Box 578, Mcalester, OK 74502 · Pittsburg County · Publicly Owned Treatment Works
- Average flow
- 1.45 MGD
- Design flow
- 2.5 MGD
- NPDES permit
- OK0026093
- Expired
- Permit expires
- May 2026
- Population served
- 9,368
- CWNS 2022
Mcalester, City Of - West Plant is a publicly owned wastewater treatment plant in Mcalester, Pittsburg County, Oklahoma treating an average of 1.45 million gallons per day against a permitted design capacity of 2.5 MGD, serving about 9,368 residents. It discharges under NPDES permit OK0026093 (expired), which expires in May 2026, with 96 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Mcalester, City Of - West Plant.
Available with a free Klarifi account
See the full treatment train at Mcalester, City Of - West Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 96
- Effluent violations
- 53
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Mcalester, City Of - West Plant, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Mcalester, City Of - West Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Mcalester · 3 mi away
1.03 MGD
Krebs · 5 mi away
0.26 MGD
Haileyville · 13 mi away
0.14 MGD
Hartshorne · 14 mi away
0.04 MGD
Pittsburg · 15 mi away
0.0017 MGD
Crowder · 15 mi away
0.05 MGD
Stuart · 17 mi away
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Canadian · 18 mi away
0.02 MGD
Mcalester, City Of - West Plant: 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 March 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms