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West Road WSC and Mcdonal's USA LLC

Sewerage Systems, Houston, Texas. NPDES permit TX0092037 expired Jun 26, 2024; its limits still apply. Last 12 months: no values over a limit, 7 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (15 values), form Q quarterly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 15 required values missing, 15 of 16 reports late

Limits in force (17)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 2 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 35 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 2.2 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 3.8 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendeddaily average≤ 2.2 lb/dall year
Solids, total suspendeddaily maximum≤ 4.9 lb/dall year
Oil & Greasedaily average≤ 10 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Flow, in conduit or thru treatment plantdaily average≤ .013 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .026 MGDall year
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year
E. colidaily average≤ 63 CFU/100mLall year
E. colidaily maximum≤ 199 CFU/100mLall 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/TX0092037 · MCP: https://passage-data.com/mcp