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Chuckstop Inc

Carwashes, Jackson, Mississippi. NPDES permit MS0034991, in force until Sep 30, 2031. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Last report on file: None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (7)

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 and grease	annual average	≤ 10 mg/L	all year
Oil and grease	annual maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	annual average	≤ .001 MGD	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/MS0034991 · MCP: https://passage-data.com/mcp