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Bokchito, Town of

Sewage treatment plant, Bokchito, Oklahoma. NPDES permit OK0027014, in force until Aug 31, 2028. Last 12 months: over a limit 29 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (13 values)
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
24 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 29 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, monthly average120 lb/d≤ 48.8 lb/d146%
November 2025pH, maximum9.06 SU≤ 9 SU—
December 2025BOD, 5-day, 20 deg. C, monthly average110 lb/d≤ 16.3 lb/d575%
December 2025Solids, total suspended, monthly average184.2 lb/d≤ 48.8 lb/d277%
January 2026BOD, 5-day, 20 deg. C, monthly average19.15 lb/d≤ 16.3 lb/d17%
January 2026BOD, 5-day, 20 deg. C, monthly average38.3 mg/L≤ 30 mg/L28%
January 2026Solids, total suspended, monthly average125.1 lb/d≤ 48.8 lb/d156%
January 2026pH, maximum9.36 SU≤ 9 SU—
February 2026BOD, 5-day, 20 deg. C, monthly average31 lb/d≤ 16.3 lb/d90%
February 2026Solids, total suspended, monthly average110 mg/L≤ 90 mg/L22%
February 2026Solids, total suspended, monthly average120 lb/d≤ 48.8 lb/d146%
February 2026pH, maximum9.8 SU≤ 9 SU—
March 2026Solids, total suspended, monthly average110 mg/L≤ 90 mg/L22%
March 2026Solids, total suspended, monthly average91.7 lb/d≤ 48.8 lb/d88%
March 2026pH, maximum9.58 SU≤ 9 SU—
April 2026BOD, 5-day, 20 deg. C, monthly average36 lb/d≤ 16.3 lb/d121%
April 2026Solids, total suspended, monthly average50 lb/d≤ 48.8 lb/d2%
April 2026pH, maximum9.55 SU≤ 9 SU—
May 2026BOD, 5-day, 20 deg. C, monthly average25.1 lb/d≤ 16.3 lb/d54%
May 2026Solids, total suspended, monthly average63.93 lb/d≤ 48.8 lb/d31%
May 2026pH, maximum9.66 SU≤ 9 SU—
June 2026BOD, 5-day, 20 deg. C, monthly average16.4 lb/d≤ 16.3 lb/d1%
June 2026BOD, 5-day, 20 deg. C, monthly average49.2 mg/L≤ 30 mg/L64%
June 2026BOD, 5-day, 20 deg. C, weekly average49.2 mg/L≤ 45 mg/L9%
June 2026Solids, total suspended, monthly average110 mg/L≤ 90 mg/L22%
June 2026Solids, total suspended, monthly average330 lb/d≤ 48.8 lb/d576%
June 2026pH, maximum9.4 SU≤ 9 SU—
July 2026BOD, 5-day, 20 deg. C, monthly average22 lb/d≤ 16.3 lb/d35%
July 2026Solids, total suspended, monthly average120 lb/d≤ 48.8 lb/d146%

Limits in force (13)

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≤ 16.3 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≤ 48.8 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
Chlorine, total residualinstantaneous maximum≤ .099 mg/Lall year
E. coligeometric mean≤ 126 MPN/100mLMay–Sep
E. colidaily maximum≤ 406 MPN/100mLMay–Sep

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/OK0027014 · MCP: https://passage-data.com/mcp