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Brownsboro, City of

Sewage treatment plant, Brownsboro, Texas. NPDES permit TX0062707, in force until Mar 24, 2027. Last 12 months: over a limit 21 times (last August 2026), 10 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (14 values)
Renewal application due
Sep 25, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
14 values over a limit, 0 required values missing, 11 of 12 reports late

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

All 21 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, daily average913 CFU/100mL≤ 126 CFU/100mL625%
October 2025E. coli, single grab sample1990 CFU/100mL≤ 399 CFU/100mL399%
November 2025E. coli, daily average1062 CFU/100mL≤ 126 CFU/100mL743%
November 2025E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
December 2025E. coli, daily average2420 CFU/100mL≤ 126 CFU/100mL1821%
December 2025E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
January 2026E. coli, daily average886 CFU/100mL≤ 126 CFU/100mL603%
January 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
February 2026E. coli, daily average204 CFU/100mL≤ 126 CFU/100mL62%
February 2026E. coli, single grab sample770 CFU/100mL≤ 399 CFU/100mL93%
March 2026E. coli, daily average854 CFU/100mL≤ 126 CFU/100mL578%
March 2026E. coli, single grab sample2419 CFU/100mL≤ 399 CFU/100mL506%
April 2026E. coli, single grab sample579 CFU/100mL≤ 399 CFU/100mL45%
May 2026E. coli, daily average1194 CFU/100mL≤ 126 CFU/100mL848%
May 2026E. coli, single grab sample2420 CFU/100mL≤ 399 CFU/100mL507%
June 2026E. coli, daily average610 CFU/100mL≤ 126 CFU/100mL384%
June 2026E. coli, single grab sample2419 CFU/100mL≤ 399 CFU/100mL506%
July 2026E. coli, daily average663 CFU/100mL≤ 126 CFU/100mL426%
July 2026E. coli, single grab sample1730 CFU/100mL≤ 399 CFU/100mL334%
August 2026E. coli, daily average448 CFU/100mL≤ 126 CFU/100mL256%
August 2026E. coli, single grab sample1300 CFU/100mL≤ 399 CFU/100mL226%

Limits in force (14)

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≤ 39 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 90 mg/Lall year
Solids, total suspendeddaily average≤ 117 lb/dall year
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantdaily average≤ .156 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.

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/TX0062707 · MCP: https://passage-data.com/mcp