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Whitewright, City of

Sewage treatment plant, Whitewright, Texas. NPDES permit TX0033294, in force until Apr 4, 2029. Last 12 months: over a limit 4 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (18 values), outfall 101 form A monthly (1 value)
Last report on file
September 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 2 of 24 reports late

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

Period endingParameterReportedLimitOver by
March 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
May 2026E. coli, daily maximum400 CFU/100mL≤ 399 CFU/100mL0%
May 2026Nitrogen, ammonia total [as N], daily average6.56 mg/L≤ 5 mg/L31%
May 2026Nitrogen, ammonia total [as N], daily maximum14.6 mg/L≤ 10 mg/L46%

Limits in force (19)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendeddaily average≤ 105 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 5 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]daily average≤ 26 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ .627 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year001
E. colidaily average≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 399 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 20 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 45 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 105 lb/dall year001
BOD, 5-day, 20 deg. C30-day average≤ 447 lb/dall year101

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/TX0033294 · MCP: https://passage-data.com/mcp