NPPD GERALD GENTLEMAN STATION

NPDES permit NE0111546 · Major NON-POTW · effective, expires 2027-03-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 41 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NE permits in EPA's filings — check your permit).

Limits in force (81)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitMAXIMUM <= 94 deg F all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Phosphorus, total [as P]VALUE report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1 tox acute all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1 tox acute all year
002ConductivityMO AVG <= 2000 umho/cm all year
002ConductivityDAILY MX report only all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Oil and grease, hexane extr methodMO AVG report only all year
002Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
002Chloride [as Cl]MO AVG <= 230 mg/L all year
002Chloride [as Cl]DAILY MX <= 860 mg/L all year
002Arsenic, dissolved [as As]VALUE report only all year
002Cadmium, dissolved [as Cd]VALUE report only all year
002Chromium, dissolved [as Cr]VALUE report only all year
002Copper, dissolved [as Cu]VALUE report only all year
002Copper, total [as Cu]MO AVG <= .009 mg/L all year
002Copper, total [as Cu]DAILY MX <= .013 mg/L all year
002Copper, total [as Cu]MO AVG <= .034 kg/d all year
002Copper, total [as Cu]DAILY MX <= .049 kg/d all year
002Iron, total [as Fe]MO AVG <= 1 mg/L all year
002Iron, total [as Fe]DAILY MX <= 1 mg/L all year
002Iron, total [as Fe]MO AVG <= 3.785 kg/d all year
002Iron, total [as Fe]DAILY MX <= 3.785 kg/d all year
002Lead, dissolved [as Pb]VALUE report only all year
002Nickel, dissolved [as Ni]VALUE report only all year
002Zinc, dissolved [as Zn]VALUE report only all year
002Selenium, dissolved [as Se]VALUE report only all year
002PCB, total, scan effluentVALUE report only all year
002E. coli, MTEC-MFMO GEO <= 126 #/100mL May, Jun, Jul, Aug, Sep
002E. coli, MTEC-MFDAILY MX <= 298 #/100mL May, Jun, Jul, Aug, Sep
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1 tox acute all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1 tox acute all year
002Mercury, dissolved [as Hg]VALUE report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MAXIMUM <= 40 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 1.27 kg/d all year
002BOD, carbonaceous [5 day, 20 C]MAXIMUM <= 2.04 kg/d all year
002Duration of dischargeMO AVG report only all year
002Duration of dischargeDAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil and grease, hexane extr methodMO AVG report only all year
003Oil and grease, hexane extr methodMAXIMUM <= 10 mg/L all year
003Selenium, dissolved [as Se]VALUE report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMAXIMUM report only all year
003Mercury, dissolved [as Hg]VALUE report only all year
003Duration of dischargeMO AVG report only all year
003Duration of dischargeMAXIMUM report only all year
L01pHDAILY MN >= 6 SU all year
L01pHDAILY MX <= 9 SU all year
L01Solids, total suspendedMO AVG <= 30 mg/L all year
L01Solids, total suspendedDAILY MX <= 100 mg/L all year
L01Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
L01Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
L01Flow, in conduit or thru treatment plantMO AVG report only all year
L01Flow, in conduit or thru treatment plantDAILY MX report only all year
L02pHDAILY MN >= 6 SU all year
L02pHDAILY MX <= 9 SU all year
L02Solids, total suspendedMO AVG <= 30 mg/L all year
L02Solids, total suspendedDAILY MX <= 100 mg/L all year
L02Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
L02Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
L02Flow, in conduit or thru treatment plantMO AVG report only all year
L02Flow, in conduit or thru treatment plantDAILY MX report only 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