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Comanche, City of

Sewage treatment plant, Comanche, Texas. NPDES permit TX0022730, in force until Aug 12, 2027. Last 12 months: over a limit 27 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (18 values)
Renewal application due
Feb 13, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
41 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 27 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], daily average4.8 mg/L≤ 3 mg/L60%
November 2025Nitrogen, ammonia total [as N], daily average4.7 mg/L≤ 3 mg/L57%
December 2025Nitrogen, ammonia total [as N], daily average4.8 mg/L≤ 3 mg/L60%
February 2026E. coli, daily average2046 CFU/100mL≤ 126 CFU/100mL1524%
February 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
February 2026Solids, total suspended, daily average23.7 mg/L≤ 15 mg/L58%
March 2026E. coli, daily maximum651 CFU/100mL≤ 399 CFU/100mL63%
March 2026Nitrogen, ammonia total [as N], daily average11 mg/L≤ 3 mg/L267%
March 2026Nitrogen, ammonia total [as N], daily average23.6 lb/d≤ 15 lb/d57%
March 2026Nitrogen, ammonia total [as N], daily maximum14.5 mg/L≤ 10 mg/L45%
April 2026E. coli, daily average149.1 CFU/100mL≤ 126 CFU/100mL18%
April 2026E. coli, daily maximum517 CFU/100mL≤ 399 CFU/100mL30%
April 2026Nitrogen, ammonia total [as N], daily average7.9 mg/L≤ 3 mg/L163%
April 2026Nitrogen, ammonia total [as N], daily maximum12.3 mg/L≤ 10 mg/L23%
May 2026Nitrogen, ammonia total [as N], daily average11.7 mg/L≤ 3 mg/L290%
May 2026Nitrogen, ammonia total [as N], daily average19.9 lb/d≤ 15 lb/d33%
May 2026Nitrogen, ammonia total [as N], daily maximum19.6 mg/L≤ 10 mg/L96%
June 2026Nitrogen, ammonia total [as N], daily average16.5 mg/L≤ 3 mg/L450%
June 2026Nitrogen, ammonia total [as N], daily average27.1 lb/d≤ 15 lb/d81%
June 2026Nitrogen, ammonia total [as N], daily maximum23.5 mg/L≤ 10 mg/L135%
July 2026Nitrogen, ammonia total [as N], daily average7.7 mg/L≤ 3 mg/L157%
July 2026Nitrogen, ammonia total [as N], daily maximum15.8 mg/L≤ 10 mg/L58%
August 2026Nitrogen, ammonia total [as N], daily average20.5 lb/d≤ 15 lb/d37%
August 2026Nitrogen, ammonia total [as N], daily average7.46 mg/L≤ 3 mg/L149%
August 2026Nitrogen, ammonia total [as N], daily maximum12.3 mg/L≤ 10 mg/L23%
September 2026E. coli, daily maximum1960 CFU/100mL≤ 399 CFU/100mL391%
September 2026Nitrogen, ammonia total [as N], daily average3.8 mg/L≤ 3 mg/L27%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall 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≤ 74 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 15 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .595 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
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 50 lb/dall year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0022730 · MCP: https://passage-data.com/mcp