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Amtrak Wilmington Maintenance Facility

Industrial or other facility, Wilmington, Delaware. NPDES permit DE0050962, in force until Feb 29, 2028. Last 12 months: no values over a limit, 12 of 60 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (6 values), outfall 002 form A monthly (7 values), outfall 002 form B monthly (1 value), outfall 005 form A monthly (6 values), outfall 006 form A monthly (6 values), outfall 007 form A monthly (9 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 72 reports late

Limits in force (35)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Surfactants [MBAS]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year001
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Surfactants [MBAS]daily maximumreport only (mg/L)all year002
Trichloroethylenedaily maximumreport only (mg/L)all year002
Trichloroethylenedaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year002
pHdaily minimum≥ 6 SUall year005
pHdaily maximum≤ 9 SUall year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Surfactants [MBAS]daily maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year005
pHdaily minimum≥ 6 SUall year006
pHdaily maximum≤ 9 SUall year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Surfactants [MBAS]daily maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year006
pHdaily minimum≥ 6 SUall year007
pHdaily maximum≤ 9 SUall year007
Solids, total suspendeddaily maximumreport only (mg/L)all year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Nitrogen, total [as N]daily maximumreport only (mg/L)all year007
Phosphorus, total [as P]daily maximumreport only (mg/L)all year007
Enterococci: group D, MF trans, M-E, EIAdaily maximumreport only (CFU/100mL)all year007
Surfactants [MBAS]daily maximumreport only (mg/L)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year007

How strict are these limits?

Cited limits by parameter: Delaware'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/DE0050962 · MCP: https://passage-data.com/mcp