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Cameron, City of

Sewage treatment plant, Cameron, Texas. NPDES permit TX0053651 expired Jun 26, 2024; its limits still apply. Last 12 months: over a limit 23 times (last May 2026), 30 required values missing, 6 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (15 values)
Last report on file
May 2026
Oct 2024 – Sep 2025
54 values over a limit, 0 required values missing, 2 of 12 reports late

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

All 23 values over a limit
Period endingParameterReportedLimitOver by
October 2025Oxygen, dissolved [DO], monthly minimum2 mg/L≥ 3 mg/L33%
November 2025Oxygen, dissolved [DO], monthly minimum2 mg/L≥ 3 mg/L33%
December 2025Oxygen, dissolved [DO], monthly minimum2.4 mg/L≥ 3 mg/L20%
January 2026Oxygen, dissolved [DO], monthly minimum1.1 mg/L≥ 3 mg/L63%
January 2026Solids, total suspended, daily maximum70 mg/L≤ 45 mg/L56%
February 2026Solids, total suspended, daily average23.25 mg/L≤ 20 mg/L16%
March 2026Solids, total suspended, daily average256.07 lb/d≤ 160 lb/d60%
March 2026Solids, total suspended, daily average66.75 mg/L≤ 20 mg/L234%
March 2026Solids, total suspended, daily maximum125 mg/L≤ 45 mg/L178%
April 2026BOD, 5-day, 20 deg. C, daily average214 lb/d≤ 160 lb/d34%
April 2026BOD, 5-day, 20 deg. C, daily average50.3 mg/L≤ 20 mg/L152%
April 2026BOD, 5-day, 20 deg. C, daily maximum58 mg/L≤ 45 mg/L29%
April 2026Oxygen, dissolved [DO], monthly minimum2 mg/L≥ 3 mg/L33%
April 2026Solids, total suspended, daily average111 mg/L≤ 20 mg/L455%
April 2026Solids, total suspended, daily average472.1 lb/d≤ 160 lb/d195%
April 2026Solids, total suspended, daily maximum159 mg/L≤ 45 mg/L253%
May 2026BOD, 5-day, 20 deg. C, daily average253.7 lb/d≤ 160 lb/d59%
May 2026BOD, 5-day, 20 deg. C, daily average58.5 mg/L≤ 20 mg/L193%
May 2026BOD, 5-day, 20 deg. C, daily maximum58 mg/L≤ 45 mg/L29%
May 2026Oxygen, dissolved [DO], monthly minimum2.3 mg/L≥ 3 mg/L23%
May 2026Solids, total suspended, daily average111 mg/L≤ 20 mg/L455%
May 2026Solids, total suspended, daily average361 lb/d≤ 160 lb/d126%
May 2026Solids, total suspended, daily maximum159 mg/L≤ 45 mg/L253%

Limits in force (15)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 3 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 20 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 160 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendeddaily average≤ 160 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .96 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

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/TX0053651 · MCP: https://passage-data.com/mcp