LEWISTON MASTER SD

NPDES permit NY0027766 · Major POTW · administratively continued, expires 2017-08-31 · 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 2017-08-31 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

2values over a limit
0required values missing, on 0 form(s)
9of 12 forms filed late

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (51)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 688 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 1032 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 688 lb/d all year
001Solids, total suspended7 DA AVG <= 1032 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Solids, settleableDAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Cyanide, free [amenable to chlorination]DAILY MX <= .75 lb/d (alert) all year
001Arsenic, total [as As]DAILY MX <= .236 lb/d (alert) all year
001Cadmium, total [as Cd]DAILY MX <= .045 lb/d (alert) all year
001Chromium, total [as Cr]DAILY MX <= 1.5 lb/d (alert) all year
001Copper, total [as Cu]DAILY MX <= .75 lb/d (alert) all year
001Lead, total [as Pb]DAILY MX <= .09 lb/d (alert) all year
001Nickel, total [as Ni]DAILY MX <= .45 lb/d (alert) all year
001Zinc, total [as Zn]DAILY MX <= 1.9 lb/d (alert) all year
001TolueneDAILY MX <= .55 lb/d (alert) all year
001BenzeneDAILY MX <= .3 lb/d (alert) all year
001EthylbenzeneDAILY MX <= 1.2 lb/d (alert) all year
001para-Chloro-meta-cresolDAILY MX <= .55 lb/d (alert) all year
0011,2-DichlorobenzeneDAILY MX <= .07 lb/d (alert) all year
001Nitrogen, ammonia, total [as NH3]MO AVG report only all year
001Nitrogen, ammonia, total [as NH3]MO AVG report only all year
001Gamma-BHCDAILY MX <= .0045 lb/d (alert) all year
001PhenolsDAILY MX <= .92 lb/d (alert) all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantROLL AVG <= 2.75 MGD all year
001Chlorine, total residualDAILY MX <= 2 mg/L all year
001Coliform, fecal general30DA GEO <= 200 #/100mL all year
001Coliform, fecal general7 DA GEO <= 400 #/100mL all year
001Carbon disulfideDAILY MX <= 2.3 lb/d (alert) all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Xylene [mix of m+o+p]DAILY MX <= .09 lb/d (alert) all year
001AcetoneDAILY MX <= .09 lb/d (alert) all year
001Methyl ethyl ketoneDAILY MX <= .09 lb/d (alert) 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