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Federal facility (Concrete Products), Kittery, Maine. NPDES permit ME0090719 expired Mar 31, 2026; its limits still apply. Last 12 months: no values over a limit, 2 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 084 form A monthly (6 values), outfall 22B form 1 monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (12)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year084
pHmaximum≤ 9 SUall year084
Solids, total suspendeddaily maximum≤ 50 mg/Lall year084
Solids, total suspendeddaily maximum≤ 12.51 lb/dall year084
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year084
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year084
pHminimum≥ 6 SUall year22B
pHmaximum≤ 9 SUall year22B
Solids, total suspendeddaily maximum≤ 50 mg/Lall year22B
Solids, total suspendeddaily maximum≤ 12.51 lb/dall year22B
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year22B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year22B

How strict are these limits?

Cited limits by parameter: Maine'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/ME0090719 · MCP: https://passage-data.com/mcp