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Mahopac SCH Dist Bus Garage

General Automotive Repair Shops, Mahopac, New York. NPDES permit NY0263991 expired May 31, 2015; its limits still apply. Last 12 months: no values over a limit, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form M monthly (5 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (5)

Parameter	Statistic	Limit	Months
Flow rate	daily average	≤ 1250 gal/d	all year
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Surfactants [MBAS]	daily maximum	≤ 1 mg/L	all year

How strict are these limits?

pH, maximum 8.5 SU — stricter than 54% of 595 other minor industrial and other permits in New York; 45% have the same limit
pH, minimum at least 6.5 SU — stricter than 54% of 595 other minor industrial and other permits in New York; 46% have the same limit
Surfactants [MBAS], daily maximum 1 mg/L — stricter than 28% of 21 other minor industrial and other permits nationwide; 33% have the same limit

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

Same industry: the 20 Automotive Repair, Services and Parking permits in New York.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0263991 · MCP: https://passage-data.com/mcp