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Cranfills Gap, City of

Sewage treatment plant, Cranfills Gap, Texas. NPDES permit TX0122360, in force until Apr 25, 2029. Last 12 months: over a limit 19 times (last August 2026), 1 required value missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (21 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
20 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 19 values over a limit
Period endingParameterReportedLimitOver by
October 2025Phosphorus, total [as P], daily average.4555 lb/d≤ .4 lb/d14%
November 2025Phosphorus, total [as P], daily average.7408 lb/d≤ .4 lb/d85%
December 2025Phosphorus, total [as P], daily average.8765 lb/d≤ .4 lb/d119%
January 2026BOD, carbonaceous [5 day, 20 C], daily average12 mg/L≤ 10 mg/L20%
February 2026Phosphorus, total [as P], daily average.9599 lb/d≤ .4 lb/d140%
March 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
March 2026Phosphorus, total [as P], daily average.8914 lb/d≤ .4 lb/d123%
April 2026Phosphorus, total [as P], daily average.5386 lb/d≤ .4 lb/d35%
May 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
June 2026E. coli, daily average1279 CFU/100mL≤ 126 CFU/100mL915%
June 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
June 2026Phosphorus, total [as P], daily average.7461 lb/d≤ .4 lb/d87%
July 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
July 2026Phosphorus, total [as P], daily average.819 lb/d≤ .4 lb/d105%
August 2026BOD, carbonaceous [5 day, 20 C], daily average17 mg/L≤ 10 mg/L70%
August 2026BOD, carbonaceous [5 day, 20 C], daily average3.9226 lb/d≤ 3.3 lb/d19%
August 2026Nitrogen, ammonia total [as N], daily average3.35 mg/L≤ 2 mg/L68%
August 2026Phosphorus, total [as P], daily average2.1555 lb/d≤ .4 lb/d439%
August 2026Solids, total suspended, daily average21 mg/L≤ 15 mg/L40%

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≤ 15 mg/Lall year
Solids, total suspendedsingle grab sample≤ 60 mg/Lall year
Solids, total suspendeddaily average≤ 5 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]single grab sample≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 1 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 average≤ .4 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .04 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≤ 3.3 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/TX0122360 · MCP: https://passage-data.com/mcp