Passage Data · Check a report · Use it from your AI

Twilight Cottagers

Services, Haines Falls, New York. NPDES permit NY0122530, in force until Oct 31, 2028. Last 12 months: over a limit 2 times (last October 2025), 1 required value missing, 10 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: outfall 001 form M monthly (12 values), outfall 002 form M monthly (1 value)
Last report on file: August 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 9 of 18 reports late

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

Period ending	Parameter	Reported	Limit	Over by
October 2025	BOD, 5-day, 20 deg. C, daily maximum	5.2 mg/L	≤ 5 mg/L	4%
October 2025	Nitrogen, ammonia total [as N], daily maximum	2.59 mg/L	≤ 1.2 mg/L	116%

Limits in force (13)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	daily maximum	≤ 70 deg F (alert, not enforceable)	May–Oct	001
Flow rate	monthly average	≤ 30000 gal/d	May–Oct	001
Oxygen, dissolved [DO]	instantaneous minimum	≥ 7 mg/L	May–Oct	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 5 mg/L	May–Oct	001
pH	minimum	≥ 6.5 SU	May–Oct	001
pH	maximum	≤ 8.5 SU	May–Oct	001
Solids, total suspended	daily maximum	≤ 10 mg/L	May–Oct	001
Solids, settleable	daily maximum	≤ .1 mL/L	May–Oct	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.2 mg/L	May–Oct	001
Phosphorus, total [as P]	daily maximum	report only (mg/L)	May–Oct	001
Chlorine, total residual	daily maximum	≤ .02 mg/L	May–Oct	001
Coliform, fecal general	30-day geometric mean	≤ 200 #/100mL	May–Oct	001
Flow rate	monthly average	≤ 5000 gal/d	all year	002

How strict are these limits?

Chlorine, total residual, daily maximum .02 mg/L — stricter than 92% of 275 other minor industrial and other permits in New York; 7% have the same limit
Oxygen, dissolved [DO], instantaneous minimum at least 7 mg/L — stricter than 75% of 1,652 other minor industrial and other permits nationwide; 23% have the same limit
Nitrogen, ammonia total [as N], daily maximum 1.2 mg/L — stricter than 60% of 60 other minor industrial and other permits in New York; 15% have the same limit

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

Same industry: the 180 Miscellaneous Services permits in New York.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0122530 · MCP: https://passage-data.com/mcp