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Gpm Southeast LLC

Gasoline Service Stations, Wilmington, North Carolina. NPDES permit NC0065307 expired Dec 31, 2023; its limits still apply. Last 12 months: no values over a limit, 14 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 33 days after each period: outfall 001 form M monthly (19 values), outfall 001A form M monthly (5 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 28 required values missing, 10 of 24 reports late

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Turbiditydaily maximumreport only (NTU)all year001
Conductivitydaily maximumreport only (umho/cm)all year001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year001
pHdaily minimum≥ 6.8 SUall year001
pHdaily maximum≤ 8.5 SUall year001
Salinitydaily maximumreport only (ppk)all year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Oil & Grease30-day average≤ 30 mg/Lall year001
Oil & Greasedaily maximum≤ 60 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ 13 ug/Lall year001
Enterococcimonthly geometric mean≤ 35 CFU/100mLall year001
Enterococcidaily maximum≤ 276 CFU/100mLall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year001A
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year001A
Solids, total suspended30-day average≤ 30 mg/Lall year001A
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001A
Flow, in conduit or thru treatment plant30-day average≤ .004 MGDall year001A

How strict are these limits?

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

Same industry: the 4 Automotive Dealers and Gasoline Service Stations permits in North Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0065307 · MCP: https://passage-data.com/mcp