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Yantis, City of

Sewage treatment plant, Yantis, Texas. NPDES permit TX0083003, in force until Mar 19, 2031. Last 12 months: over a limit 9 times (last June 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: 3 values over a limit, 0 required values missing, 3 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
November 2025	Solids, total suspended, daily average	117 mg/L	≤ 90 mg/L	30%
January 2026	BOD, 5-day, 20 deg. C, daily average	42.75 mg/L	≤ 30 mg/L	43%
February 2026	BOD, 5-day, 20 deg. C, daily average	41.475 mg/L	≤ 30 mg/L	38%
March 2026	Solids, total suspended, daily average	96.5 mg/L	≤ 90 mg/L	7%
April 2026	Solids, total suspended, daily average	134.2 mg/L	≤ 90 mg/L	49%
May 2026	Solids, total suspended, daily average	185.75 mg/L	≤ 90 mg/L	106%
May 2026	Solids, total suspended, daily average	40.975 lb/d	≤ 32 lb/d	28%
May 2026	pH, maximum	10.3 SU	≤ 9 SU	—
June 2026	Solids, total suspended, daily average	141.75 mg/L	≤ 90 mg/L	58%

Limits in force (12)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	monthly minimum	≥ 4 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 30 mg/L	all year
BOD, 5-day, 20 deg. C	single grab sample	≤ 100 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 11 lb/d	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 90 mg/L	all year
Solids, total suspended	daily average	≤ 32 lb/d	all year
Flow, in conduit or thru treatment plant	daily average	≤ .042 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
E. coli	daily average	≤ 126 CFU/100mL	all year
E. coli	single grab sample	≤ 399 CFU/100mL	all year

How strict are these limits?

Oxygen, dissolved [DO], monthly minimum at least 4 mg/L — stricter than 15% of 905 other minor POTWs in Texas; 59% have the same limit

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/TX0083003 · MCP: https://passage-data.com/mcp