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Town of Quinton

Sewage treatment plant, Quinton, Oklahoma. NPDES permit OK0030694, in force until Sep 30, 2031. Last 12 months: over a limit 16 times (last July 2026), 4 required values missing, 5 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 2 required values missing, 2 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 16 values over a limit
Period endingParameterReportedLimitOver by
October 2025pH, maximum9.73 SU≤ 9 SU—
November 2025Solids, total suspended, monthly average106.5 mg/L≤ 90 mg/L18%
November 2025pH, maximum10 SU≤ 9 SU—
February 2026BOD, 5-day, 20 deg. C, monthly average46.15 mg/L≤ 30 mg/L54%
February 2026BOD, 5-day, 20 deg. C, weekly average49.6 mg/L≤ 45 mg/L10%
February 2026pH, maximum10.3 SU≤ 9 SU—
March 2026pH, maximum12.9 SU≤ 9 SU—
April 2026BOD, 5-day, 20 deg. C, monthly average52.5 lb/d≤ 27.8 lb/d89%
April 2026Solids, total suspended, monthly average217.5 lb/d≤ 83.3 lb/d161%
April 2026pH, maximum9.7 SU≤ 9 SU—
May 2026Solids, total suspended, monthly average96.65 mg/L≤ 90 mg/L7%
May 2026pH, maximum10.14 SU≤ 9 SU—
July 2026BOD, 5-day, 20 deg. C, monthly average31.55 lb/d≤ 27.8 lb/d13%
July 2026E. coli, daily maximum816.4 MPN/100mL≤ 406 MPN/100mL101%
July 2026Solids, total suspended, monthly average119.175 lb/d≤ 83.3 lb/d43%
July 2026pH, maximum9.8 SU≤ 9 SU—

Limits in force (14)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 27.8 lb/dall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 90 mg/Lall year
Solids, total suspendedweekly average≤ 135 mg/Lall year
Solids, total suspendedmonthly average≤ 83.3 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. coligeometric mean≤ 126 MPN/100mLMay–Sep
E. coligeometric mean≤ 630 MPN/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
E. colidaily maximum≤ 406 MPN/100mLMay–Sep
E. colidaily maximum≤ 2030 MPN/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec

Cited limits by parameter: Oklahoma's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OK0030694 · MCP: https://passage-data.com/mcp