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Texas Water Utilities, LP

Sewerage Systems, Chambers County, Texas. NPDES permit TX0102091, in force until Dec 15, 2028. Last 12 months: over a limit 6 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 (15 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Solids, total suspended, daily average	46 mg/L	≤ 20 mg/L	130%
January 2026	Solids, total suspended, single grab sample	97 mg/L	≤ 65 mg/L	49%
February 2026	Solids, total suspended, daily average	22 mg/L	≤ 20 mg/L	10%
March 2026	Chlorine, total residual, monthly maximum	4.1 mg/L	≤ 4 mg/L	3%
May 2026	Flow, in conduit or thru treatment plant, daily average	.142 MGD	≤ .125 MGD	14%
June 2026	Flow, in conduit or thru treatment plant, daily average	.164 MGD	≤ .125 MGD	31%

Limits in force (15)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	monthly minimum	≥ 6 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 20 mg/L	all year
BOD, 5-day, 20 deg. C	single grab sample	≤ 65 mg/L	all year
BOD, 5-day, 20 deg. C	daily average	≤ 21 lb/d	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 20 mg/L	all year
Solids, total suspended	single grab sample	≤ 65 mg/L	all year
Solids, total suspended	daily average	≤ 21 lb/d	all year
Flow, in conduit or thru treatment plant	daily average	≤ .125 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	monthly minimum	≥ 1 mg/L	all year
Chlorine, total residual	monthly maximum	≤ 4 mg/L	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 6 mg/L — stricter than 87% of 627 other minor industrial and other permits in Texas; 12% have the same limit
Solids, total suspended, daily average 20 mg/L — stricter than 19% of 777 other minor industrial and other permits in Texas; 16% have the same limit
BOD, 5-day, 20 deg. C, daily average 20 mg/L — stricter than 11% of 272 other minor industrial and other permits in Texas; 44% have the same limit

Cited limits by parameter: Texas's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0102091 · MCP: https://passage-data.com/mcp