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Powell, Jackie Diane

Motor Vehicle Parts, Used, Houston, Texas. NPDES permit TX0103578, in force until May 24, 2029. Last 12 months: no values over a limit, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (11 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 2 of 12 reports late

Limits in force (11)

Parameter	Statistic	Limit	Months
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 275 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Oil & Grease	daily maximum	≤ 20 mg/L	all year
Cadmium, total [as Cd]	daily maximum	≤ .1 mg/L	all year
Chromium, total [as Cr]	daily maximum	≤ 1 mg/L	all year
Copper, total [as Cu]	daily maximum	≤ .3 mg/L	all year
Lead, total [as Pb]	daily maximum	≤ .5 mg/L	all year
Zinc, total [as Zn]	daily maximum	≤ 1 mg/L	all year
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

Cadmium, total [as Cd], daily maximum .1 mg/L — stricter than 29% of 107 other minor industrial and other permits nationwide; 4% have the same limit
Chromium, total [as Cr], daily maximum 1 mg/L — stricter than 25% of 20 other minor industrial and other permits in Texas; 15% have the same limit
Lead, total [as Pb], daily maximum .5 mg/L — stricter than 23% of 21 other minor industrial and other permits in Texas

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

Same industry: the 8 Wholesale Trade — Durable Goods 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/TX0103578 · MCP: https://passage-data.com/mcp