PLATTSBURGH (C)

NPDES permit NY0026018 · Major POTW · administratively continued, expires 2022-10-31 · 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 2022-10-31 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 28 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 (57)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU 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 <= 4000 lb/d all year
001Solids, total suspended7 DA AVG <= 6000 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 10 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1400 lb/d all year
001Nitrogen, ammonia total [as N]DAILY 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]DAILY 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]DAILY MX report only all year
001Phosphorus, total [as P]ROLL AVG report only all year
001Phosphorus, total [as P]ROLL AVG <= 65.5 lb/d all year
001Phosphorus, total [as P]ROLL AVG <= 65.5 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Arsenic, total [as As]DAILY MX report only (alert) all year
001Arsenic, total [as As]DAILY MX <= .93 lb/d (alert) all year
001Chromium, total [as Cr]DAILY MX report only (alert) all year
001Chromium, total [as Cr]DAILY MX <= 1.6 lb/d (alert) all year
001Copper, total [as Cu]DAILY MX <= 58 ug/L all year
001Copper, total [as Cu]DAILY MX <= 7.7 lb/d all year
001Lead, total [as Pb]DAILY MX <= 19 ug/L all year
001Lead, total [as Pb]DAILY MX <= .75 lb/d all year
001Nickel, total [as Ni]DAILY MX report only (alert) all year
001Nickel, total [as Ni]DAILY MX <= 2.6 lb/d (alert) all year
001Selenium, total [as Se]DAILY MX <= 60 ug/L all year
001Selenium, total [as Se]DAILY MX <= 1 lb/d all year
001NaphthaleneDAILY MX report only (alert) all year
001NaphthaleneDAILY MX <= .87 lb/d (alert) all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 7.8 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 1 lb/d all year
001PhenolsMO AVG <= 8.2 ug/L all year
001PhenolsMO AVG <= 1.1 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG <= 16 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .2 mg/L May, Jun, Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= .065 mg/L May, Jun, Jul, Aug, Sep, Oct
001Chlorine, total residualDAILY MX <= 8.7 lb/d May, Jun, Jul, Aug, Sep, Oct
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001Coliform, fecal general30DA GEO <= 200 #/100mL May, Jun, Jul, Aug, Sep, Oct
001Coliform, fecal general7 DA GEO <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 3300 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 5300 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % 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