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Aqua Texas Inc

Sewerage Systems, Granbury, Texas. NPDES permit TX0089338 expired Jun 12, 2024; its limits still apply. Last 12 months: over a limit 33 times (last July 2026), 1 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (13 values), form Q quarterly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
9 values over a limit, 0 required values missing, 1 of 16 reports late

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

All 33 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, daily average7.72 lb/d≤ 5.3 lb/d46%
November 2025Flow, in conduit or thru treatment plant, daily average.086 MGD≤ .042 MGD105%
December 2025BOD, 5-day, 20 deg. C, daily average10.5 mg/L≤ 10 mg/L5%
December 2025BOD, 5-day, 20 deg. C, daily average7.18 lb/d≤ 3.5 lb/d105%
December 2025Flow, in conduit or thru treatment plant, daily average.093 MGD≤ .042 MGD121%
December 2025Solids, total suspended, daily average7.97 lb/d≤ 5.3 lb/d50%
December 2025pH, maximum9.2 SU≤ 9 SU—
January 2026BOD, 5-day, 20 deg. C, daily average5.51 lb/d≤ 3.5 lb/d57%
January 2026Flow, in conduit or thru treatment plant, daily average.071 MGD≤ .042 MGD69%
January 2026Solids, total suspended, daily average9.55 lb/d≤ 5.3 lb/d80%
January 2026pH, maximum9.27 SU≤ 9 SU—
February 2026BOD, 5-day, 20 deg. C, daily average4.18 lb/d≤ 3.5 lb/d19%
February 2026Flow, in conduit or thru treatment plant, daily average.097 MGD≤ .042 MGD131%
March 2026BOD, 5-day, 20 deg. C, daily average11 mg/L≤ 10 mg/L10%
March 2026BOD, 5-day, 20 deg. C, daily average12.12 lb/d≤ 3.5 lb/d246%
March 2026Flow, in conduit or thru treatment plant, daily average.112 MGD≤ .042 MGD167%
March 2026Solids, total suspended, daily average10.81 lb/d≤ 5.3 lb/d104%
April 2026BOD, 5-day, 20 deg. C, daily average11.84 lb/d≤ 3.5 lb/d238%
April 2026BOD, 5-day, 20 deg. C, daily average12 mg/L≤ 10 mg/L20%
April 2026BOD, 5-day, 20 deg. C, single grab sample38 mg/L≤ 35 mg/L9%
April 2026Flow, in conduit or thru treatment plant, daily average.116 MGD≤ .042 MGD176%
April 2026Solids, total suspended, daily average23.2 lb/d≤ 5.3 lb/d338%
April 2026Solids, total suspended, daily average23.67 mg/L≤ 15 mg/L58%
April 2026Solids, total suspended, single grab sample101 mg/L≤ 60 mg/L68%
May 2026BOD, 5-day, 20 deg. C, daily average16.33 lb/d≤ 3.5 lb/d367%
May 2026BOD, 5-day, 20 deg. C, daily average19 mg/L≤ 10 mg/L90%
May 2026Chlorine, total residual, monthly minimum.6 mg/L≥ 1 mg/L40%
May 2026Flow, in conduit or thru treatment plant, daily average.094 MGD≤ .042 MGD124%
May 2026Solids, total suspended, daily average28.33 lb/d≤ 5.3 lb/d435%
May 2026Solids, total suspended, daily average39.5 mg/L≤ 15 mg/L163%
May 2026Solids, total suspended, single grab sample65 mg/L≤ 60 mg/L8%
June 2026Flow, in conduit or thru treatment plant, daily average.086 MGD≤ .042 MGD105%
July 2026Flow, in conduit or thru treatment plant, daily average.064 MGD≤ .042 MGD52%

Limits in force (15)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Csingle grab sample≤ 35 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 3.5 lb/dall 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≤ 5.3 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .042 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

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/TX0089338 · MCP: https://passage-data.com/mcp