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Stephen E. Gray Lodges & Industries, Inc.

Industrial or other facility, Southport, Maine. NPDES permit ME0037176 expired May 31, 2026; its limits still apply. Last 12 months: no values over a limit, 1 of 6 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (23 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 1 of 6 reports late

Limits in force (23)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 50 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 1 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 1.7 lb/dMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 1.5 lb/dMay–Oct
pHminimum≥ 6 SUMay–Oct
pHmaximum≤ 9 SUMay–Oct
Solids, total suspendedmonthly average≤ 30 mg/LMay–Oct
Solids, total suspendeddaily maximum≤ 50 mg/LMay–Oct
Solids, total suspendedmonthly average≤ 1 lb/dMay–Oct
Solids, total suspendeddaily maximum≤ 1.7 lb/dMay–Oct
Solids, total suspendedweekly average≤ 45 mg/LMay–Oct
Solids, total suspendedweekly average≤ 1.5 lb/dMay–Oct
Solids, settleabledaily maximum≤ .3 mL/LMay–Oct
Coliform, fecal MF, MFC broth, 44.5 Cmonthly geometric mean≤ 14 #/100mLMay–Oct
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximum≤ 31 #/100mLMay–Oct
Flow, in conduit or thru treatment plantdaily maximum≤ 4050 gal/dMay–Oct
Chlorine, total residualdaily maximum≤ .85 mg/LMay–Oct
Enterococcimonthly average≤ 8 #/100mLMay–Oct
Enterococcidaily maximum≤ 54 #/100mLMay–Oct
BOD, 5-day, percent removalmonthly average minimum≥ 85 %May–Oct
Solids, suspended percent removalmonthly average minimum≥ 85 %May–Oct

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/ME0037176 · MCP: https://passage-data.com/mcp