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Sewage treatment plant, major discharger, Manor, Texas. NPDES permit TX0124800 expired Mar 12, 2025; its limits still apply. Last 12 months: over a limit 12 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (19 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
9 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Flow, in conduit or thru treatment plant, daily average.84 MGD≤ .75 MGD12%
November 2025Flow, in conduit or thru treatment plant, daily average.82 MGD≤ .75 MGD9%
December 2025Flow, in conduit or thru treatment plant, daily average.79 MGD≤ .75 MGD5%
January 2026Flow, in conduit or thru treatment plant, daily average.85 MGD≤ .75 MGD13%
February 2026Flow, in conduit or thru treatment plant, daily average.87 MGD≤ .75 MGD16%
March 2026Flow, in conduit or thru treatment plant, daily average.86 MGD≤ .75 MGD15%
April 2026Flow, in conduit or thru treatment plant, daily average.95 MGD≤ .75 MGD27%
May 2026Flow, in conduit or thru treatment plant, daily average1.05 MGD≤ .75 MGD40%
June 2026Flow, in conduit or thru treatment plant, daily average1.06 MGD≤ .75 MGD41%
July 2026Flow, in conduit or thru treatment plant, daily average.97 MGD≤ .75 MGD29%
August 2026Flow, in conduit or thru treatment plant, daily average.94 MGD≤ .75 MGD25%
September 2026Flow, in conduit or thru treatment plant, daily average1.02 MGD≤ .75 MGD36%

Limits in force (19)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 5 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Solids, total suspendeddaily average≤ 31 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 13 lb/dall year
Phosphorus, total [as P]daily average≤ 1 mg/Lall year
Phosphorus, total [as P]daily maximum≤ 4 mg/Lall year
Phosphorus, total [as P]daily average≤ 6.3 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .75 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colidaily average≤ 120 MPN/100mLall year
E. colidaily maximum≤ 374 MPN/100mLall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 31 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/TX0124800 · MCP: https://passage-data.com/mcp