SOMERSET OPERATING CO, LLC

NPDES permit NY0104213 · Major NON-POTW · administratively continued, expires 2013-12-31 · 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.

This permit expired on 2013-12-31 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 108 forms filed late

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

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).

Limits in force (75)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX <= 46.1 deg C all year
001Flow rateDAILY AV report only all year
001Flow rateDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Boron, total [as B]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= 1 mg/L all year
001Iron, total [as Fe]DAILY MX <= 4 mg/L all year
001Iron, total [as Fe]DAILY MX <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
001Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
001Clamtrol CT-1, Total WaterDAILY MX <= .2 mg/L all year
001Nitrogen, ammonia, total [as NH3]DAILY MX <= 10 mg/L (alert) all year
001Flow, in conduit or thru treatment plantDAILY AV <= 274 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001Chlorine, total residualDAILY MX <= .1 mg/L all year
001Chlorine, total residualDAILY MX <= 2 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .8 ug/L all year
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001Temp. difference, summer [deg. C]DAILY AV <= 18.7 deg C Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temp. difference, summer [deg. C]DAILY MX <= 21.7 deg C Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temp. difference, summer [deg. C]DAILY AV report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temp. difference, summer [deg. C]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temp. difference, winter [deg. C]DAILY AV <= 18.7 deg C Jan, Feb, Mar, Apr, May, Nov, Dec
001Temp. difference, winter [deg. C]DAILY MX <= 22.2 deg C Jan, Feb, Mar, Apr, May, Nov, Dec
001Temp. difference, winter [deg. C]DAILY AV report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Temp. difference, winter [deg. C]DAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
008Flow rateDAILY MX report only all year
008Clamtrol CT-1, Total WaterDAILY MX <= .2 mg/L all year
008Chlorine, total residualDAILY MX <= .2 mg/L all year
008Chlorine, total residualDAILY MX <= .19 mg/L all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Solids, total suspendedDAILY MX <= 50 mg/L all year
011Oil & GreaseDAILY MX <= 15 mg/L all year
011Arsenic, total [as As]DAILY MX <= .15 mg/L all year
011Boron, total [as B]DAILY MX report only all year
011Copper, total [as Cu]DAILY MX <= .3 mg/L all year
011Copper, total [as Cu]DAILY MX <= .16 mg/L all year
011Iron, total [as Fe]DAILY MX <= 3 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
011Aluminum, total [as Al]DAILY MX <= 1 mg/L all year
011Nitrogen, ammonia, total [as NH3]DAILY MX <= 10 mg/L (alert) all year
011Flow, in conduit or thru treatment plantDAILY AV report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 3.3 tox acute (alert) all year
011Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 11 tox chronic (alert) all year
011Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 3.3 tox acute (alert) all year
011Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 11 tox chronic (alert) all year
011Mercury, total [as Hg]DAILY MX <= .2 ug/L all year
011Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
012pHMINIMUM >= 6 SU all year
012pHMAXIMUM <= 9 SU all year
012Solids, total suspendedDAILY MX <= 50 mg/L all year
012Oil & GreaseDAILY MX <= 15 mg/L all year
012Arsenic, total [as As]DAILY MX <= .15 mg/L all year
012Boron, total [as B]DAILY MX report only all year
012Copper, total [as Cu]DAILY MX <= .3 mg/L all year
012Copper, total [as Cu]DAILY MX <= .16 mg/L all year
012Iron, total [as Fe]DAILY MX <= 3 mg/L all year
012Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
012Aluminum, total [as Al]DAILY MX <= 1 mg/L all year
012Nitrogen, ammonia, total [as NH3]DAILY MX <= 10 mg/L (alert) all year
012Flow, in conduit or thru treatment plantDAILY AV report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 3.3 tox acute (alert) all year
012Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 11 tox chronic (alert) all year
012Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 3.3 tox acute (alert) all year
012Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 11 tox chronic (alert) all year
012Mercury, total [as Hg]DAILY MX <= .2 ug/L all year
012Mercury, total [as Hg]DAILY MX <= 50 ng/L 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