San Miguel Electric Cooperative Inc — NPDES permit TX0090611: limits, due date and EPA's record

Electric Services, Christine, Texas. NPDES permit TX0090611, in force until Nov 2, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (23)

Parameter	Statistic	Limit	Months	Outfall
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	daily maximum	≤ 50 mg/L	all year	001
Oil & Grease	daily maximum	≤ 15 mg/L	all year	001
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year	001
Sulfate, total [as SO4]	daily maximum	≤ 1892896 lb/yr	all year	001
Zinc, total [as Zn]	daily maximum	≤ .969 mg/L	all year	001
Selenium, total [as Se]	daily maximum	≤ .0356 mg/L	all year	001
Radium 226, total	daily maximum	≤ 30 pCi/L	all year	001
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Temperature, water deg. fahrenheit	daily average	report only (deg F)	all year	002
Temperature, water deg. fahrenheit	daily maximum	report only (deg F)	all year	002
Sulfate, total [as SO4]	daily average	report only (mg/L)	all year	002
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	002
Chromium, total [as Cr]	daily average	≤ .2 mg/L	all year	002
Chromium, total [as Cr]	daily maximum	≤ .2 mg/L	all year	002
Zinc, total [as Zn]	daily average	≤ 1 mg/L	all year	002
Zinc, total [as Zn]	daily maximum	≤ 1 mg/L	all year	002
Flow, in conduit or thru treatment plant	daily average	≤ .36 MGD	all year	002
Flow, in conduit or thru treatment plant	daily maximum	≤ .72 MGD	all year	002
Chlorine, free available	daily average	≤ .2 mg/L	all year	002
Chlorine, free available	daily maximum	≤ .5 mg/L	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0090611 · MCP: https://passage-data.com/mcp