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CSWR-Texas Utility Operating Company LLC

Water Supply, Rockport, Texas. NPDES permit TX0133051 expired Apr 27, 2025; its limits still apply. Last 12 months: over a limit 22 times (last September 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (10 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
13 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
October 2025Flow, in conduit or thru treatment plant, daily average.1046 MGD≤ .061 MGD71%
October 2025Flow, in conduit or thru treatment plant, daily maximum.197 MGD≤ .065 MGD203%
November 2025Flow, in conduit or thru treatment plant, daily average.1265 MGD≤ .061 MGD107%
November 2025Flow, in conduit or thru treatment plant, daily maximum.2 MGD≤ .065 MGD208%
December 2025Flow, in conduit or thru treatment plant, daily average.1093 MGD≤ .061 MGD79%
December 2025Flow, in conduit or thru treatment plant, daily maximum.186 MGD≤ .065 MGD186%
January 2026Flow, in conduit or thru treatment plant, daily average.1087 MGD≤ .061 MGD78%
January 2026Flow, in conduit or thru treatment plant, daily maximum.165 MGD≤ .065 MGD154%
February 2026Flow, in conduit or thru treatment plant, daily average.1102 MGD≤ .061 MGD81%
February 2026Flow, in conduit or thru treatment plant, daily maximum.153 MGD≤ .065 MGD135%
March 2026Flow, in conduit or thru treatment plant, daily average.0784 MGD≤ .061 MGD29%
March 2026Flow, in conduit or thru treatment plant, daily maximum.174 MGD≤ .065 MGD168%
April 2026Flow, in conduit or thru treatment plant, daily maximum.097 MGD≤ .065 MGD49%
May 2026Flow, in conduit or thru treatment plant, daily maximum.0896 MGD≤ .065 MGD38%
June 2026Flow, in conduit or thru treatment plant, daily average.0618 MGD≤ .061 MGD1%
June 2026Flow, in conduit or thru treatment plant, daily maximum.0896 MGD≤ .065 MGD38%
July 2026Flow, in conduit or thru treatment plant, daily average.0821 MGD≤ .061 MGD35%
July 2026Flow, in conduit or thru treatment plant, daily maximum.169 MGD≤ .065 MGD160%
August 2026Flow, in conduit or thru treatment plant, daily average.0816 MGD≤ .061 MGD34%
August 2026Flow, in conduit or thru treatment plant, daily maximum.112 MGD≤ .065 MGD72%
September 2026Flow, in conduit or thru treatment plant, daily average.0882 MGD≤ .061 MGD45%
September 2026Flow, in conduit or thru treatment plant, daily maximum.143 MGD≤ .065 MGD120%

Limits in force (10)

ParameterStatisticLimitMonths
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Chloride [as Cl]daily averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]daily averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily average≤ .061 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .065 MGDall year
Solids, total dissolveddaily averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year

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

Same industry: the 115 Water Supply 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/TX0133051 · MCP: https://passage-data.com/mcp