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Texas Parks & Wildlife Department

Sewage treatment plant, Polk County, Texas. NPDES permit TX0062961, in force until Oct 12, 2027. Last 12 months: over a limit 4 times (last July 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (17 values)
Renewal application due
Apr 15, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
December 2025Chlorine, total residual, monthly maximum5.07 mg/L≤ 4 mg/L27%
December 2025Nitrogen, ammonia total [as N], daily average19 mg/L≤ 17 mg/L12%
May 2026Chlorine, total residual, monthly maximum4.04 mg/L≤ 4 mg/L1%
July 2026Chlorine, total residual, monthly minimum.99 mg/L≥ 1 mg/L1%

Limits in force (17)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 90 mg/Lall year
Solids, total suspendeddaily average≤ 23 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 17 mg/Lall year
Nitrogen, ammonia total [as N]single grab samplereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily average≤ 4.3 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .03 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. colisingle grab sample≤ 399 CFU/100mLall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]EPA's "SINGAMGE"≤ 100 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 7.5 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/TX0062961 · MCP: https://passage-data.com/mcp