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Chromalloy Corp

Sanitary Services, Dublin, Pennsylvania. NPDES permit PA0245534, in force until Dec 31, 2030. Last 12 months: no values over a limit, 16 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (16 values), form Q quarterly
Last report on file
June 2026

Limits in force (20)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Methyl tert-butyl ether [MTBE]monthly averagereport only (mg/L)all year
Methyl tert-butyl ether [MTBE]daily maximumreport only (mg/L)all year
Methyl tert-butyl ether [MTBE]instantaneous maximumreport only (mg/L)all year
Vinyl chloridemonthly average≤ .005 mg/Lall year
Vinyl chloridedaily maximum≤ .01 mg/Lall year
Vinyl chlorideinstantaneous maximum≤ .012 mg/Lall year
Trichloroethylenemonthly average≤ .005 mg/Lall year
Trichloroethylenedaily maximum≤ .01 mg/Lall year
Trichloroethyleneinstantaneous maximum≤ .012 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year
1,1,1,2-Tetrachloroethanemonthly average≤ .005 mg/Lall year
1,1,1,2-Tetrachloroethanedaily maximum≤ .01 mg/Lall year
1,1,1,2-Tetrachloroethaneinstantaneous maximum≤ .012 mg/Lall year

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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0245534 · MCP: https://passage-data.com/mcp