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Far Hills Utility District

Sewage treatment plant, Willis, Texas. NPDES permit TX0129526, in force until Aug 25, 2027. Last 12 months: over a limit 6 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (18 values)
Renewal application due
Feb 26, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimitOver by
January 2026E. coli, single grab sample> 2420 MPN/100mL≤ 399 MPN/100mL—
February 2026Nitrogen, ammonia total [as N], daily average4.33 mg/L≤ 3 mg/L44%
February 2026Nitrogen, ammonia total [as N], single grab sample16.2 mg/L≤ 15 mg/L8%
March 2026Nitrogen, ammonia total [as N], daily average3.45 mg/L≤ 3 mg/L15%
March 2026Nitrogen, ammonia total [as N], single grab sample15.8 mg/L≤ 15 mg/L5%
August 2026Nitrogen, ammonia total [as N], daily average3.24 mg/L≤ 3 mg/L8%

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≤ 29 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≤ 5.8 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .23 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 MPN/100mLall year
E. colisingle grab sample≤ 399 MPN/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≤ 19 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/TX0129526 · MCP: https://passage-data.com/mcp