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Hubbard, City of

Sewage treatment plant, Hubbard, Texas. NPDES permit TX0053295 expired Sep 8, 2026; its limits still apply. Last 12 months: over a limit 32 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 (18 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
18 values over a limit, 0 required values missing, 2 of 12 reports late

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

All 32 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, daily average51 mg/L≤ 15 mg/L240%
October 2025Solids, total suspended, single grab sample177 mg/L≤ 60 mg/L195%
November 2025Nitrogen, ammonia total [as N], daily average8.41 mg/L≤ 3 mg/L180%
November 2025Nitrogen, ammonia total [as N], single grab sample32.9 mg/L≤ 15 mg/L119%
December 2025Nitrogen, ammonia total [as N], daily average3.15 mg/L≤ 3 mg/L5%
December 2025Nitrogen, ammonia total [as N], single grab sample15.1 mg/L≤ 15 mg/L1%
December 2025Solids, total suspended, daily average25.2 mg/L≤ 15 mg/L68%
January 2026E. coli, single grab sample816 CFU/100mL≤ 399 CFU/100mL105%
January 2026Nitrogen, ammonia total [as N], daily average4.71 mg/L≤ 3 mg/L57%
January 2026Solids, total suspended, daily average21.5 mg/L≤ 15 mg/L43%
February 2026Nitrogen, ammonia total [as N], daily average12.2 lb/d≤ 6.3 lb/d94%
February 2026Nitrogen, ammonia total [as N], daily average9.19 mg/L≤ 3 mg/L206%
February 2026Solids, total suspended, daily average18.25 mg/L≤ 15 mg/L22%
March 2026Solids, total suspended, daily average21.4 mg/L≤ 15 mg/L43%
April 2026Solids, total suspended, daily average18.25 mg/L≤ 15 mg/L22%
May 2026BOD, carbonaceous [5 day, 20 C], daily average19 mg/L≤ 10 mg/L90%
May 2026BOD, carbonaceous [5 day, 20 C], daily average28.17 lb/d≤ 21 lb/d34%
May 2026BOD, carbonaceous [5 day, 20 C], single grab sample59 mg/L≤ 35 mg/L69%
May 2026E. coli, daily average2420 CFU/100mL≤ 126 CFU/100mL1821%
May 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
May 2026Nitrogen, ammonia total [as N], daily average3.7 mg/L≤ 3 mg/L23%
May 2026Solids, total suspended, daily average43.25 mg/L≤ 15 mg/L188%
May 2026Solids, total suspended, daily average66.03 lb/d≤ 31 lb/d113%
May 2026Solids, total suspended, single grab sample135 mg/L≤ 60 mg/L125%
June 2026E. coli, daily average4840 CFU/100mL≤ 126 CFU/100mL3741%
June 2026E. coli, single grab sample4840 CFU/100mL≤ 399 CFU/100mL1113%
June 2026Nitrogen, ammonia total [as N], daily average7.98 mg/L≤ 3 mg/L166%
June 2026Nitrogen, ammonia total [as N], daily average9.26 lb/d≤ 6.3 lb/d47%
June 2026Solids, total suspended, daily average25.4 mg/L≤ 15 mg/L69%
June 2026Solids, total suspended, daily average36.89 lb/d≤ 31 lb/d19%
July 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
July 2026Solids, total suspended, daily average26 mg/L≤ 15 mg/L73%

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≤ 31 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≤ 6.3 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .25 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≤ 21 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/TX0053295 · MCP: https://passage-data.com/mcp