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Aqua Texas Inc

Sewerage Systems, Granbury, Texas. NPDES permit TX0120243, in force until Jun 19, 2029. Last 12 months: over a limit 10 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (16 values), form Q quarterly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 6 required values missing, 4 of 16 reports late

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

Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, monthly maximum4.12 mg/L≤ 4 mg/L3%
November 2025Chlorine, total residual, monthly maximum4.36 mg/L≤ 4 mg/L9%
November 2025Chlorine, total residual, monthly minimum.8 mg/L≥ 1 mg/L20%
December 2025Chlorine, total residual, monthly maximum4.12 mg/L≤ 4 mg/L3%
January 2026Chlorine, total residual, monthly minimum.51 mg/L≥ 1 mg/L49%
January 2026Solids, total suspended, daily average20 mg/L≤ 15 mg/L33%
March 2026Chlorine, total residual, monthly minimum.44 mg/L≥ 1 mg/L56%
June 2026Chlorine, total residual, monthly minimum.12 mg/L≥ 1 mg/L88%
June 2026Solids, total suspended, daily average20.29 mg/L≤ 15 mg/L35%
July 2026Chlorine, total residual, monthly minimum.96 mg/L≥ 1 mg/L4%

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 suspendedsingle grab sample≤ 60 mg/Lall year
Solids, total suspendeddaily average≤ 6.9 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]single grab sample≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 1.4 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .055 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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]single grab sample≤ 35 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 4.6 lb/dall 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/TX0120243 · MCP: https://passage-data.com/mcp