USEPA - ATLANTIC COASTAL ENVIRONMENTAL SCIENCES DIVISION

NPDES permit RI0000949 · Minor FEDERAL · effective, expires 2029-12-31 · EPA's file as of 2026-09-19

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.

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

0values over a limit

0required values missing, on 0 form(s)

2of 4 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Outfall 001, form A (FINAL DISCH OUTSIDE FAC: FILT SEAWAT-WEST LAB,BYP UNFILT SEAWAT&INTERMIT FILT BKWASH/FILT CHLOR RINS): files for periods ending in Mar, Jun, Sep, Dec

Limits in force (8)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	DAILY MX	report only	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 9.2 mg/L	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	<= .98 MGD	all year
001	Chlorine, total residual	MO AVG	<= .434 mg/L	all year
001	Chlorine, total residual	DAILY MX	<= .434 mg/L	all year
001	Enterococci	DAILY MX	report only	all year
001	Coliform, fecal general	DAILY MX	report only	all year

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