MANCHESTER STREET L.L.C. AND EDGEWATER GENERATION L.L.C.

NPDES permit RI0000434 · Major NON-POTW · administratively continued, expires 1996-10-19 · 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.

This permit expired on 1996-10-19 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 66 forms filed late

Last period with anything received: 2026-07-31.

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).

Limits in force (36)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 96 deg F all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Flow, in conduit or thru treatment plantDAILY MX <= 259.2 MGD all year
001Chlorine, total residualMO AVG <= 200 ug/L all year
001Chlorine, total residualDAILY MX <= 200 ug/L all year
001Temp. diff. between intake and dischargeDAILY MX <= 17 deg F all year
002Temperature, water deg. fahrenheitDAILY MX <= 96 deg F all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Flow, in conduit or thru treatment plantDAILY MX <= 230.4 MGD all year
002Chlorine, total residualMO AVG <= 200 ug/L all year
002Chlorine, total residualDAILY MX <= 200 ug/L all year
002Temp. diff. between intake and dischargeDAILY MX <= 17 deg F all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Oil & GreaseMO AVG <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Flow, in conduit or thru treatment plant30DA AVG <= 150000 gal/d all year
003Flow, in conduit or thru treatment plantDAILY MX <= 864000 gal/d all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 8.5 SU all year
004pHMINIMUM report only all year
004pHMAXIMUM report only all year
004Flow, in conduit or thru treatment plant30DA AVG <= 1 MGD all year
004Flow, in conduit or thru treatment plantDAILY MX <= 2.9 MGD all year
004pH change [range]MAXIMUM <= .5 SU all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 8.5 SU all year
007pHMINIMUM report only all year
007pHMAXIMUM report only all year
007Flow, in conduit or thru treatment plantDAILY MX <= 1.2 MGD all year
007pH change [range]DAILY MX <= .5 SU all year
010Heat [summer] [per hour]DAILY MX <= 1081 MBTU/hr Apr, May, Jun, Jul, Aug, Sep
010Heat [winter] [per hour]DAILY MX <= 1081 MBTU/hr Jan, Feb, Mar, Oct, Nov, Dec
010Flow, totalDAILY MX <= 345.5 MGD 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