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Cisco, City of

Sewage treatment plant, Cisco, Texas. NPDES permit TX0053716, in force until Feb 16, 2029. Last 12 months: over a limit 15 times (last May 2026), 1 of 11 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
August 2026
Oct 2024 – Sep 2025
25 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 15 values over a limit
Period endingParameterReportedLimitOver by
November 2025E. coli, daily average136.21 CFU/100mL≤ 126 CFU/100mL8%
December 2025BOD, 5-day, 20 deg. C, daily average35.87 mg/L≤ 30 mg/L20%
December 2025E. coli, daily average711.83 CFU/100mL≤ 126 CFU/100mL465%
December 2025E. coli, single grab sample1732.9 CFU/100mL≤ 399 CFU/100mL334%
January 2026BOD, 5-day, 20 deg. C, daily average40.95 mg/L≤ 30 mg/L37%
January 2026E. coli, daily average181.05 CFU/100mL≤ 126 CFU/100mL44%
January 2026E. coli, single grab sample1046.2 CFU/100mL≤ 399 CFU/100mL162%
February 2026BOD, 5-day, 20 deg. C, daily average37.875 mg/L≤ 30 mg/L26%
February 2026E. coli, daily average150.25 CFU/100mL≤ 126 CFU/100mL19%
March 2026BOD, 5-day, 20 deg. C, daily average53.55 mg/L≤ 30 mg/L79%
March 2026E. coli, daily average267.11 CFU/100mL≤ 126 CFU/100mL112%
March 2026E. coli, single grab sample686.7 CFU/100mL≤ 399 CFU/100mL72%
April 2026BOD, 5-day, 20 deg. C, daily average30.6 mg/L≤ 30 mg/L2%
April 2026E. coli, daily average242.23 CFU/100mL≤ 126 CFU/100mL92%
May 2026BOD, 5-day, 20 deg. C, daily average34.95 mg/L≤ 30 mg/L17%

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≤ 100 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 90 mg/Lall year
Solids, total suspendeddaily average≤ 300 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .4 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/TX0053716 · MCP: https://passage-data.com/mcp