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South Texas Electric Cooperative, Inc

Electric Services, Nursery, Texas. NPDES permit TX0005118 expired Apr 14, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (11 values), outfall 201 form A monthly (4 values), outfall 301 form A monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (21)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily average≤ 98 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily average≤ .264 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .528 MGDall year001
Chlorine, total residualdaily maximum≤ .2 mg/Lall year001
Chlorine, total residualdaily maximum≤ 4.8 lb/dall year001
E. colidaily average≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 399 CFU/100mLall year001
Flow, in conduit or thru treatment plantdaily average≤ .19 MGDall year201
Flow, in conduit or thru treatment plantdaily maximum≤ .25 MGDall year201
Chlorine, free availabledaily average≤ .2 mg/Lall year201
Chlorine, free availabledaily maximum≤ .5 mg/Lall year201
Solids, total suspendeddaily average≤ 30 mg/Lall year301
Solids, total suspendeddaily maximum≤ 100 mg/Lall year301
Oil & Greasedaily average≤ 15 mg/Lall year301
Oil & Greasedaily maximum≤ 20 mg/Lall year301
Flow, in conduit or thru treatment plantdaily average≤ .264 MGDall year301
Flow, in conduit or thru treatment plantdaily maximum≤ .528 MGDall year301

How strict are these limits?

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

Same industry: the 87 Electric Services permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0005118 · MCP: https://passage-data.com/mcp