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PPM Consultants Inc, Granny's Corner

Gasoline Service Stations, Mccall Creek, Mississippi. NPDES permit MS0062723, in force until Feb 29, 2028. Last 12 months: over a limit once (last May 2026), 12 required values missing, 9 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (12 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: 24 values over a limit, 84 required values missing, 12 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit
May 2026	pH, maximum	10.9 SU	≤ 9 SU

Limits in force (12)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Oil & Grease	monthly average	report only (mg/L)	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Benzene, ethylbenzene, toluene, xylene combination	monthly average	≤ .75 mg/L	all year
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ 1.12 mg/L	all year
Benzene	monthly average	≤ .05 mg/L	all year
Benzene	daily maximum	≤ .075 mg/L	all year
Naphthalene	monthly average	report only (mg/L)	all year
Naphthalene	daily maximum	report only (mg/L)	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

Benzene, daily maximum .075 mg/L — stricter than 28% of 147 other minor industrial and other permits nationwide; 1% have the same limit
Oil & Grease, daily maximum 15 mg/L — stricter than 26% of 45 other minor industrial and other permits in Mississippi; 60% have the same limit

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

Same industry: the 20 Automotive Dealers and Gasoline Service Stations permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0062723 · MCP: https://passage-data.com/mcp