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SF Houh LLC

Data Processing And Preparation, Houston, Texas. NPDES permit TX0131938, in force until Apr 26, 2029. Last 12 months: no values over a limit, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form A monthly (12 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 12 required values missing, 2 of 12 reports late

Limits in force (12)

ParameterStatisticLimitMonths
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 100 mg/Lall year
Copper, total [as Cu]daily average≤ .016 mg/Lall year
Copper, total [as Cu]daily maximum≤ .034 mg/Lall year
Flow, in conduit or thru treatment plantdaily average≤ .15 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .225 MGDall year
Chlorine, free availabledaily average≤ .2 mg/Lall year
Chlorine, free availablesingle grab sample≤ .5 mg/Lall year
Sulfatedaily averagereport only (mg/L)all year
Sulfatedaily maximumreport only (mg/L)all year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0131938 · MCP: https://passage-data.com/mcp