COLONIE (T)

NPDES permit NY0191493 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (42.796111, -73.745); you set the radius.

Check this month's numbers before you file

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 1 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

EPA's record, 2025-09-01 to 2026-08-31

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NY permits in EPA's filings — check your permit).

Outfall 001, form M (MONTHLY MONITORING): every 1 month(s), 5 values

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

Chlorine, total residual, daily maximum 2 mg/L — stricter than 0% of 275 other minor industrial and other permits in New York; 9% have the same limit
Coliform, fecal general, 30-day geometric mean 200 #/100mL — stricter than 0% of 184 other minor industrial and other permits in New York; 99% have the same limit
Coliform, fecal general, 7-day geometric mean 400 #/100mL — stricter than 0% of 184 other minor industrial and other permits in New York; 99% have the same limit

Limits in force (10)

Outfall	Parameter	Statistic	Limit	Months
001	Flow rate	3B	<= 11000 gal/d	all year
001	Flow rate	3F	<= 11000 gal/d	May, Jun, Jul, Aug, Sep
001	Chlorine, total residual	daily maximum	<= 2 mg/L	all year
001	Chlorine, total residual	daily maximum	<= 2 mg/L	May, Jun, Jul, Aug, Sep
001	Coliform, fecal general	30-day geometric mean	<= 200 #/100mL	all year
001	Coliform, fecal general	30-day geometric mean	<= 200 #/100mL	May, Jun, Jul, Aug, Sep
001	Coliform, fecal general	7-day geometric mean	<= 400 #/100mL	all year
001	Coliform, fecal general	7-day geometric mean	<= 400 #/100mL	May, Jun, Jul, Aug, Sep
001	Outfall observation,visual, y/n response	daily average	report only	all year
001	Outfall observation,visual, y/n response	daily average	report only	May, Jun, Jul, Aug, Sep

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states