LOCKPORT (C)

NPDES permit NY0027057 · 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

5values over a limit
0required values missing, on 0 form(s)
1of 28 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, suspended percent removal (5).

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 (143)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001Stream flow, instantaneousDAILY MX report only Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX report only Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX report only all year
001Oxygen demand, ultimateDAILY MX <= 40 mg/L Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX <= 60 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Oxygen demand, ultimateDAILY MX <= 40 mg/L Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX <= 60 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Oxygen demand, ultimateDAILY MX <= 5137 lb/d Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX report only Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Oxygen demand, ultimateDAILY MX report only all year
001Oxygen demand, ultimateDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. C7 DA AVG <= 23 mg/L Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. C7 DA AVG <= 23 mg/L Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 5505 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 2752 lb/d Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 2800 lb/d Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 5500 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. C7 DA AVG <= 8257 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. C7 DA AVG <= 4220 lb/d Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. C7 DA AVG <= 4200 lb/d Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. C7 DA AVG <= 8300 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. C7 DA AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. C7 DA 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 Jun, Jul, Aug, Sep, Oct
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L Jun, Jul, Aug, Sep, Oct
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 5505 lb/d Jun, Jul, Aug, Sep, Oct
001Solids, total suspendedMO AVG <= 5505 lb/d all year
001Solids, total suspendedMO AVG <= 5500 lb/d all year
001Solids, total suspended7 DA AVG <= 8257 lb/d Jun, Jul, Aug, Sep, Oct
001Solids, total suspended7 DA AVG <= 8257 lb/d all year
001Solids, total suspended7 DA AVG <= 8300 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspended7 DA AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspended7 DA AVG report only all year
001Solids, settleableDAILY MX <= .3 mL/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, settleableDAILY MX <= .1 mL/L Jun, Jul, Aug, Sep, Oct
001Solids, settleableDAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]MO AVG report only all year
001Chromium, total [as Cr]DAILY MX report only (alert) all year
001Chromium, total [as Cr]DAILY MX <= 2.44 lb/d (alert) all year
001Chromium, total [as Cr]DAILY MX <= 2.4 lb/d (alert) all year
001Copper, total [as Cu]DAILY MX report only (alert) all year
001Copper, total [as Cu]DAILY MX <= 3.91 lb/d (alert) all year
001Copper, total [as Cu]DAILY MX <= 3.9 lb/d (alert) all year
001Lead, total [as Pb]DAILY MX report only (alert) all year
001Lead, total [as Pb]DAILY MX <= 3.11 lb/d (alert) all year
001Lead, total [as Pb]DAILY MX <= 3.1 lb/d (alert) all year
001Nickel, total [as Ni]DAILY MX report only (alert) all year
001Nickel, total [as Ni]DAILY MX <= 2.74 lb/d (alert) all year
001Nickel, total [as Ni]DAILY MX <= 2.7 lb/d (alert) all year
001Zinc, total [as Zn]DAILY MX report only (alert) all year
001Zinc, total [as Zn]DAILY MX <= 10.57 lb/d (alert) all year
001Zinc, total [as Zn]DAILY MX <= 11 lb/d (alert) all year
001Selenium, total [as Se]DAILY MX report only (alert) all year
001Selenium, total [as Se]DAILY MX <= 1.47 lb/d (alert) all year
001Selenium, total [as Se]DAILY MX <= 1.5 lb/d (alert) all year
001DichlorobromomethaneDAILY MX report only (alert) all year
001DichlorobromomethaneDAILY MX <= .65 lb/d (alert) all year
001DichlorobromomethaneDAILY MX <= .65 lb/d (alert) all year
001DibromochloromethaneDAILY MX report only (alert) all year
001DibromochloromethaneDAILY MX <= .78 lb/d (alert) all year
001DibromochloromethaneDAILY MX <= .78 lb/d (alert) all year
001ChloroformDAILY MX report only (alert) all year
001ChloroformDAILY MX <= .83 lb/d (alert) all year
001ChloroformDAILY MX <= .83 lb/d (alert) all year
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia, total [as NH3]DAILY MX report only all year
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia, total [as NH3]DAILY MX report only all year
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia, total [as NH3]DAILY MX report only all year
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia, total [as NH3]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia, total [as NH3]DAILY MX report only all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001TrichloroethyleneDAILY MX report only (alert) all year
001TrichloroethyleneDAILY MX <= .92 lb/d (alert) all year
001TrichloroethyleneDAILY MX <= .92 lb/d (alert) all year
001Flow, in conduit or thru treatment plantMO AVG <= 22 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= 22 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .5 tox acute (alert) Jun
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .71 tox acute (alert) Dec
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .71 tox acute (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .5 tox acute (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 2.3 tox chronic (alert) Jun
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 3.7 tox chronic (alert) Dec
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 3.7 tox chronic (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 2.3 tox chronic (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .5 tox acute (alert) Jun
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .71 tox acute (alert) Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .71 tox acute (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .5 tox acute (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 2.3 tox chronic (alert) Jun
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 3.7 tox chronic (alert) Dec
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 3.7 tox chronic (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 2.3 tox chronic (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, percent removalMO AV MN >= 66 % Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 85 % Jun, Jul, Aug, Sep, Oct
001Solids, suspended percent removalMO AV MN >= 76 % Jan, Feb, Mar, Apr, May, Nov, Dec

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