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Overton, City of

Sewage treatment plant, Overton, Texas. NPDES permit TX0104272, in force until Dec 23, 2026. Last 12 months: over a limit 36 times (last August 2026), 90 required values missing, 9 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (18 values)
Renewal application due
Jun 26, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
81 values over a limit, 18 required values missing, 3 of 12 reports late

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

All 36 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
October 2025Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
November 2025Chlorine, total residual, monthly maximum4.2 mg/L≤ 4 mg/L5%
November 2025Chlorine, total residual, monthly minimum.5 mg/L≥ 1 mg/L50%
November 2025E. coli, daily average1671 CFU/100mL≤ 126 CFU/100mL1226%
November 2025E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
December 2025Chlorine, total residual, monthly maximum5 mg/L≤ 4 mg/L25%
December 2025Chlorine, total residual, monthly minimum.5 mg/L≥ 1 mg/L50%
January 2026Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
January 2026Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
February 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
February 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
March 2026Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
March 2026E. coli, daily average1211 CFU/100mL≤ 126 CFU/100mL861%
March 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
April 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
April 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
April 2026Solids, total suspended, daily average20.3 mg/L≤ 15 mg/L35%
April 2026Solids, total suspended, daily average20.3 mg/L≤ 15 mg/L35%
April 2026Solids, total suspended, daily maximum65 mg/L≤ 40 mg/L63%
April 2026Solids, total suspended, daily maximum65 mg/L≤ 40 mg/L63%
May 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
May 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
May 2026E. coli, daily average866.5 CFU/100mL≤ 126 CFU/100mL588%
May 2026E. coli, daily average866.5 CFU/100mL≤ 126 CFU/100mL588%
May 2026E. coli, daily maximum1730 CFU/100mL≤ 399 CFU/100mL334%
May 2026E. coli, daily maximum1730 CFU/100mL≤ 399 CFU/100mL334%
June 2026Chlorine, total residual, monthly minimum.5 mg/L≥ 1 mg/L50%
June 2026Oxygen, dissolved [DO], monthly minimum5.4 mg/L≥ 6 mg/L10%
July 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
July 2026E. coli, daily average906.5 CFU/100mL≤ 126 CFU/100mL619%
July 2026E. coli, daily maximum1200 CFU/100mL≤ 399 CFU/100mL201%
July 2026Oxygen, dissolved [DO], monthly minimum5.6 mg/L≥ 6 mg/L7%
August 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
August 2026Oxygen, dissolved [DO], monthly minimum5.6 mg/L≥ 6 mg/L7%
August 2026Solids, total suspended, daily average24.2 mg/L≤ 15 mg/L61%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 25 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 50 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 40 mg/Lall year
Solids, total suspendeddaily average≤ 75 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 10 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .6 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year
E. colidaily average≤ 126 CFU/100mLall year
E. colidaily maximum≤ 399 CFU/100mLall year

How strict are these limits?

Cited limits by parameter: Texas'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/TX0104272 · MCP: https://passage-data.com/mcp