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Evadale Wcid 1

Sewage treatment plant, Evadale, Texas. NPDES permit TX0122564 expired Sep 23, 2026; its limits still apply. Last 12 months: over a limit 16 times (last August 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (12 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 4 of 12 reports late

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

All 16 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, daily average238 CFU/100mL≤ 126 CFU/100mL89%
October 2025E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
November 2025E. coli, daily average2420 CFU/100mL≤ 126 CFU/100mL1821%
November 2025E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
December 2025E. coli, daily average204 CFU/100mL≤ 126 CFU/100mL62%
December 2025E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
January 2026E. coli, daily average2420 CFU/100mL≤ 126 CFU/100mL1821%
January 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
February 2026E. coli, daily average605 CFU/100mL≤ 126 CFU/100mL380%
February 2026E. coli, single grab sample921 CFU/100mL≤ 399 CFU/100mL131%
March 2026E. coli, single grab sample921 CFU/100mL≤ 399 CFU/100mL131%
April 2026E. coli, daily average303 CFU/100mL≤ 126 CFU/100mL140%
April 2026E. coli, single grab sample921 CFU/100mL≤ 399 CFU/100mL131%
June 2026E. coli, daily average867 CFU/100mL≤ 126 CFU/100mL588%
June 2026E. coli, single grab sample921 CFU/100mL≤ 399 CFU/100mL131%
August 2026Oxygen, dissolved [DO], monthly minimum2.4 mg/L≥ 4 mg/L40%

Limits in force (12)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Csingle grab sample≤ 100 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 40 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 90 mg/Lall year
Solids, total suspendeddaily average≤ 120 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .16 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colidaily average≤ 126 CFU/100mLall year
E. colisingle grab sample≤ 399 CFU/100mLall 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/TX0122564 · MCP: https://passage-data.com/mcp