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Putnam Co Dept Hwys and Facilities

General Automotive Repair Shops, Mahopac, New York. NPDES permit NY0259811, in force until Mar 31, 2028. Last 12 months: no values over a limit, 10 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form M monthly (6 values)
Renewal application due: Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 12 of 12 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months
Temperature, water deg. fahrenheit	daily maximum	≤ 70 deg F	all year
Flow rate	daily average	report only (gal/d)	all year
Flow rate	daily maximum	report only (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

How strict are these limits?

Temperature, water deg. fahrenheit, daily maximum 70 deg F — stricter than 75% of 149 other minor industrial and other permits in New York; 23% have the same limit
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

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/NY0259811 · MCP: https://passage-data.com/mcp