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Judson Isd

Sewage treatment plant, San Antonio, Texas. NPDES permit TX0134775, in force until Feb 4, 2031. Last 12 months: over a limit 55 times (last August 2026), 3 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (19 values), form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
33 values over a limit, 0 required values missing, 3 of 16 reports late

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

All 55 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily average10 mg/L≤ 5 mg/L100%
October 2025Nitrogen, ammonia total [as N], daily average1.4296 lb/d≤ .5 lb/d186%
October 2025Nitrogen, ammonia total [as N], daily average29.3 mg/L≤ 3 mg/L877%
October 2025Nitrogen, ammonia total [as N], single grab sample48.8 mg/L≤ 15 mg/L225%
October 2025Solids, total suspended, daily average12.3 mg/L≤ 5 mg/L146%
November 2025BOD, carbonaceous [5 day, 20 C], daily average17 mg/L≤ 5 mg/L240%
November 2025BOD, carbonaceous [5 day, 20 C], single grab sample31 mg/L≤ 30 mg/L3%
November 2025Nitrogen, ammonia total [as N], daily average.7611 lb/d≤ .5 lb/d52%
November 2025Nitrogen, ammonia total [as N], daily average17.7 mg/L≤ 3 mg/L490%
November 2025Nitrogen, ammonia total [as N], single grab sample31.9 mg/L≤ 15 mg/L113%
November 2025Solids, total suspended, daily average10.3 mg/L≤ 5 mg/L106%
December 2025BOD, carbonaceous [5 day, 20 C], daily average13.6 mg/L≤ 5 mg/L172%
December 2025Nitrogen, ammonia total [as N], daily average.6821 lb/d≤ .5 lb/d36%
December 2025Nitrogen, ammonia total [as N], daily average16 mg/L≤ 3 mg/L433%
December 2025Nitrogen, ammonia total [as N], single grab sample34.4 mg/L≤ 15 mg/L129%
December 2025Solids, total suspended, daily average7 mg/L≤ 5 mg/L40%
January 2026BOD, carbonaceous [5 day, 20 C], daily average.9744 lb/d≤ .83 lb/d17%
January 2026BOD, carbonaceous [5 day, 20 C], daily average22.8 mg/L≤ 5 mg/L356%
January 2026BOD, carbonaceous [5 day, 20 C], single grab sample31 mg/L≤ 30 mg/L3%
January 2026Nitrogen, ammonia total [as N], daily average.6981 lb/d≤ .5 lb/d40%
January 2026Nitrogen, ammonia total [as N], daily average16.3 mg/L≤ 3 mg/L443%
January 2026Nitrogen, ammonia total [as N], single grab sample35.8 mg/L≤ 15 mg/L139%
January 2026Solids, total suspended, daily average16.3 mg/L≤ 5 mg/L226%
January 2026Solids, total suspended, single grab sample35 mg/L≤ 30 mg/L17%
February 2026BOD, carbonaceous [5 day, 20 C], daily average.9513 lb/d≤ .83 lb/d15%
February 2026BOD, carbonaceous [5 day, 20 C], daily average20.3 mg/L≤ 5 mg/L306%
February 2026BOD, carbonaceous [5 day, 20 C], single grab sample31 mg/L≤ 30 mg/L3%
February 2026Nitrogen, ammonia total [as N], daily average2.8174 lb/d≤ .5 lb/d463%
February 2026Nitrogen, ammonia total [as N], daily average60 mg/L≤ 3 mg/L1900%
February 2026Nitrogen, ammonia total [as N], single grab sample83.2 mg/L≤ 15 mg/L455%
February 2026Solids, total suspended, daily average.9748 lb/d≤ .83 lb/d17%
February 2026Solids, total suspended, daily average20.8 mg/L≤ 5 mg/L316%
March 2026BOD, carbonaceous [5 day, 20 C], daily average.9513 lb/d≤ .83 lb/d15%
March 2026BOD, carbonaceous [5 day, 20 C], daily average20.3 mg/L≤ 5 mg/L306%
March 2026BOD, carbonaceous [5 day, 20 C], single grab sample31 mg/L≤ 30 mg/L3%
March 2026Nitrogen, ammonia total [as N], daily average2.8174 lb/d≤ .5 lb/d463%
March 2026Nitrogen, ammonia total [as N], daily average60 mg/L≤ 3 mg/L1900%
March 2026Nitrogen, ammonia total [as N], single grab sample83.2 mg/L≤ 15 mg/L455%
March 2026Solids, total suspended, daily average.9748 lb/d≤ .83 lb/d17%
March 2026Solids, total suspended, daily average20.8 mg/L≤ 5 mg/L316%
April 2026BOD, carbonaceous [5 day, 20 C], daily average6 mg/L≤ 5 mg/L20%
April 2026Nitrogen, ammonia total [as N], daily average1.5385 lb/d≤ .5 lb/d208%
April 2026Nitrogen, ammonia total [as N], daily average23.8 mg/L≤ 3 mg/L693%
April 2026Nitrogen, ammonia total [as N], single grab sample38.2 mg/L≤ 15 mg/L155%
April 2026Solids, total suspended, daily average8.5 mg/L≤ 5 mg/L70%
May 2026BOD, carbonaceous [5 day, 20 C], daily average9.8 mg/L≤ 5 mg/L96%
May 2026Nitrogen, ammonia total [as N], daily average.9082 lb/d≤ .5 lb/d82%
May 2026Nitrogen, ammonia total [as N], daily average16.4 mg/L≤ 3 mg/L447%
May 2026Nitrogen, ammonia total [as N], single grab sample34.8 mg/L≤ 15 mg/L132%
May 2026Solids, total suspended, daily average11 mg/L≤ 5 mg/L120%
May 2026pH, minimum3.7 SU≥ 6 SU—
August 2026Nitrogen, ammonia total [as N], daily average1.9097 lb/d≤ .5 lb/d282%
August 2026Nitrogen, ammonia total [as N], daily average34.6 mg/L≤ 3 mg/L1053%
August 2026Nitrogen, ammonia total [as N], single grab sample69.1 mg/L≤ 15 mg/L361%
August 2026Solids, total suspended, daily average5.5 mg/L≤ 5 mg/L10%

Limits in force (21)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 5 mg/Lall year
Solids, total suspendedsingle grab sample≤ 30 mg/Lall year
Solids, total suspendeddaily average≤ .83 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≤ .5 lb/dall year
Phosphorus, total [as P]daily averagereport only (mg/L)all year
Phosphorus, total [as P]single grab samplereport only (mg/L)all year
Phosphorus, total [as P]daily averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantdaily average≤ .02 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≤ 5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]single grab sample≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ .83 lb/dall year

How strict are these limits?

Cited limits by parameter: Texas's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0134775 · MCP: https://passage-data.com/mcp