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Mauriceville Municipal Utility District

Sewage treatment plant, major discharger, Mauriceville, Texas. NPDES permit TX0114839, in force until Sep 25, 2030. Last 12 months: over a limit 4 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (26 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
July 2026Chlorine, total residual, monthly minimum.93 mg/L≥ 1 mg/L7%
July 2026Flow, in conduit or thru treatment plant, daily average1.4 MGD≤ .95 MGD47%
July 2026Oxygen, dissolved [DO], monthly minimum1.66 mg/L≥ 5 mg/L67%
August 2026E. coli, daily maximum770 CFU/100mL≤ 399 CFU/100mL93%

Limits in force (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 45 mg/Lall year
Solids, total suspendeddaily average≤ 357 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 4 mg/LMar–Nov
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)Jan, Feb, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 7 mg/LMar–Nov
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Feb, Dec
Nitrogen, ammonia total [as N]daily average≤ 32 lb/dMar–Nov
Nitrogen, ammonia total [as N]daily averagereport only (lb/d)Jan, Feb, Dec
Chloride [as Cl]daily averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantdaily average≤ .95 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. colidaily maximum≤ 399 CFU/100mLall year
Sulfates, total [as SO4]daily averagereport only (mg/L)all year
Sulfates, total [as SO4]daily maximumreport only (mg/L)all year
Sulfates, total [as SO4]daily averagereport only (lb/d)all year
Solids, total dissolveddaily averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolveddaily averagereport only (lb/d)all year
BOD, carbonaceous [5 day, 20 C]daily average≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 45 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 158 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/TX0114839 · MCP: https://passage-data.com/mcp