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Mcgill Precision Waterjet

Sheet Metal Work, Lafayette, Louisiana. NPDES permit LA0125580, in force until Dec 14, 2027. Last 12 months: over a limit 2 times (last June 2026), 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (9 values)
Renewal application due
Jun 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 4 reports late

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

Period endingParameterReportedLimitOver by
June 2026Solids, total suspended, daily maximum85.2 mg/L≤ 45 mg/L89%
June 2026Solids, total suspended, monthly average85.2 mg/L≤ 30 mg/L184%

Limits in force (9)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]monthly average≤ 200 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 300 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Oil and greasedaily maximum≤ 15 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year

How strict are these limits?

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

Same industry: the 7 Fabricated Metal Products permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0125580 · MCP: https://passage-data.com/mcp