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Dutch Oil Co, Sprint Mart Number 4135

Carwashes, Columbus, Mississippi. NPDES permit MS0035157, in force until Apr 30, 2027. Last 12 months: over a limit 2 times (last December 2025), 8 required values missing, 1 of 1 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 29 days after each period: form Y yearly
Renewal application due: Nov 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file: December 2025
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 1 report late

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

Period ending	Parameter	Reported	Limit	Over by
December 2025	Solids, total suspended, annual average	36 mg/L	≤ 30 mg/L	20%
December 2025	Solids, total suspended, annual average	36 mg/L	≤ 30 mg/L	20%

Limits in force (8)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	annual average	≤ 30 mg/L	all year
Solids, total suspended	annual maximum	≤ 45 mg/L	all year
Oil & Grease	annual average	≤ 10 mg/L	all year
Oil & Grease	annual maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	monthly maximum	report only (gal/d)	all year

How strict are these limits?

Solids, total suspended, annual average 30 mg/L — stricter than 10% of 76 other minor industrial and other permits nationwide; 26% have the same limit

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

Same industry: the 8 Automotive Repair, Services and Parking 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/MS0035157 · MCP: https://passage-data.com/mcp