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Brazoria County Mud 21

Water Supply, Rosharon, Texas. NPDES permit TX0139211, in force until May 19, 2031. Last 12 months: no values over a limit, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (6 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Chloride [as Cl]	daily maximum	report only (mg/L)	all year
Flow, in conduit or thru treatment plant	daily average	≤ .72 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	≤ 2.16 MGD	all year
Solids, total dissolved	daily maximum	report 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/TX0139211 · MCP: https://passage-data.com/mcp