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Howmet Aerospace Inc

Sanitary Services, Lancaster, Pennsylvania. NPDES permit PA0082881, in force until Nov 30, 2028. Last 12 months: no values over a limit, 20 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (10 values), outfall 002 form A monthly (10 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 24 reports late

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Tetrachloroethylenemonthly average≤ .0225 mg/Lall year001
Tetrachloroethylenedaily maximum≤ .035 mg/Lall year001
Tetrachloroethylenedaily maximumreport only (mg/L)all year001
Trichloroethylenemonthly average≤ .0014 mg/Lall year001
Trichloroethylenedaily maximum≤ .0021 mg/Lall year001
Trichloroethylenedaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Tetrachloroethylenemonthly average≤ .0225 mg/Lall year002
Tetrachloroethylenedaily maximum≤ .035 mg/Lall year002
Tetrachloroethylenedaily maximumreport only (mg/L)all year002
Trichloroethylenemonthly average≤ .0014 mg/Lall year002
Trichloroethylenedaily maximum≤ .0021 mg/Lall year002
Trichloroethylenedaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 4 Sanitary Services permits in Pennsylvania.

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/PA0082881 · MCP: https://passage-data.com/mcp