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Normangee, City of

Sewage treatment plant, Normangee, Texas. NPDES permit TX0027448, in force until Jan 18, 2027. Last 12 months: over a limit 21 times (last September 2026), 1 required value missing, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (17 values)
Renewal application due
Jul 22, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
18 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 21 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], daily average7.225 mg/L≤ 6 mg/L20%
November 2025BOD, carbonaceous [5 day, 20 C], daily average39.05 mg/L≤ 30 mg/L30%
December 2025Nitrogen, ammonia total [as N], daily average10.94 mg/L≤ 6 mg/L82%
January 2026Nitrogen, ammonia total [as N], daily average17 mg/L≤ 6 mg/L183%
January 2026Nitrogen, ammonia total [as N], single grab sample24.6 mg/L≤ 15 mg/L64%
February 2026Nitrogen, ammonia total [as N], daily average14.75 mg/L≤ 6 mg/L146%
February 2026Nitrogen, ammonia total [as N], single grab sample20.8 mg/L≤ 15 mg/L39%
March 2026Nitrogen, ammonia total [as N], daily average8.44 mg/L≤ 6 mg/L41%
May 2026E. coli, single grab sample686.7 CFU/100mL≤ 399 CFU/100mL72%
May 2026pH, maximum9.4 SU≤ 9 SU—
August 2026BOD, carbonaceous [5 day, 20 C], daily average30.4 lb/d≤ 25 lb/d22%
August 2026BOD, carbonaceous [5 day, 20 C], daily average50.2 mg/L≤ 30 mg/L67%
August 2026E. coli, daily average410 CFU/100mL≤ 126 CFU/100mL225%
August 2026E. coli, single grab sample> 2420 CFU/100mL≤ 399 CFU/100mL—
August 2026Nitrogen, ammonia total [as N], daily average14.8 mg/L≤ 6 mg/L147%
August 2026Nitrogen, ammonia total [as N], daily average8.31 lb/d≤ 5 lb/d66%
August 2026Nitrogen, ammonia total [as N], single grab sample19.6 mg/L≤ 15 mg/L31%
August 2026Oxygen, dissolved [DO], monthly minimum3.1 mg/L≥ 4 mg/L23%
September 2026BOD, carbonaceous [5 day, 20 C], daily average32.3 mg/L≤ 30 mg/L8%
September 2026Nitrogen, ammonia total [as N], daily average8.56 mg/L≤ 6 mg/L43%
September 2026Nitrogen, ammonia total [as N], single grab sample30.2 mg/L≤ 15 mg/L101%

Limits in force (17)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 90 mg/Lall year
Solids, total suspendeddaily average≤ 75 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 6 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
Flow, in conduit or thru treatment plantdaily average≤ .1 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≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]single grab sample≤ 100 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 25 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/TX0027448 · MCP: https://passage-data.com/mcp