NORTH SHORE WATER RECLAMATION DISTRICT

NPDES permit IL0030244 · Major POTW · administratively continued, expires 2026-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-08-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 61 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).

Limits in force (284)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO MAX report only all year
001Specific conductanceDAILY MX report only all year
001Oxygen, dissolved [DO]MO AV MN >= 5.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]MN WK AV >= 6 mg/L Mar, Apr, May, Jun, Jul
001Oxygen, dissolved [DO]MN WK AV >= 4 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Apr, May, Jun, Jul
001Oxygen, dissolved [DO]DAILY MN >= 3.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Solids, total suspendedMO AVG <= 12 mg/L all year
001Solids, total suspendedDAILY MX <= 24 mg/L all year
001Solids, total suspendedMO AVG <= 4404 lb/d all year
001Solids, total suspendedDAILY MX <= 8807 lb/d all year
001Oil & GreaseDAILY MX report only all year
001Oil & GreaseDAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Jan
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Aug
001Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Feb
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Jul
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Nov
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 7.4 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 7.4 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 7.4 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 7.4 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 6.9 mg/L Mar
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d May
001Nitrogen, ammonia total [as N]MO AVG <= 1027 lb/d Jan
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Apr
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Jun
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Aug
001Nitrogen, ammonia total [as N]MO AVG <= 1027 lb/d Dec
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Sep
001Nitrogen, ammonia total [as N]MO AVG <= 1027 lb/d Feb
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Jul
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Oct
001Nitrogen, ammonia total [as N]MO AVG <= 1027 lb/d Nov
001Nitrogen, ammonia total [as N]MO AVG <= 550 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 2716 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 2716 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 2716 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 1101 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 2716 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 2532 lb/d Mar
001Nitrogen, ammonia total [as N]WKLY AVG <= 3.8 mg/L Mar
001Nitrogen, ammonia total [as N]WKLY AVG <= 1394 lb/d Mar
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate 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 <= 367 lb/d all year
001Phosphorus, dissolved reactive [drp as P]DAILY MX report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Cyanide, free [amenable to chlorination]DAILY MX report only all year
001Cyanide, free [amenable to chlorination]DAILY MX report only all year
001Fluoride, total [as F]DAILY MX report only all year
001Fluoride, total [as F]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Barium, total [as Ba]DAILY MX report only all year
001Barium, total [as Ba]DAILY MX report only all year
001Beryllium, total [as Be]DAILY MX report only all year
001Beryllium, total [as Be]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, dissolved [as Fe]DAILY MX report only all year
001Iron, dissolved [as Fe]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Antimony, total [as Sb]DAILY MX report only all year
001Antimony, total [as Sb]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Phenolics, total recoverableDAILY MX report only all year
001Phenolics, total recoverableDAILY MX 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 residualDAILY MX <= .038 mg/L all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 3670 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 7339 lb/d all year
002Oxygen, dissolved [DO]DAILY MN report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CWKLY AVG report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Chlorine, total residualMO AVG <= .75 mg/L all year
002Coliform, fecal generalDAILY MX <= 400 #/100mL all year
002Flow, totalMO TOTAL report only all year
A02BOD, 5-day, 20 deg. CMO AVG report only all year
A02BOD, 5-day, 20 deg. CWKLY AVG report only all year
A02Solids, total suspendedMO AVG report only all year
A02Solids, total suspendedWKLY AVG report only all year
A02Nitrogen, ammonia total [as N]MO AVG report only all year
A02Nitrogen, ammonia total [as N]WKLY AVG report only all year
A02Phosphorus, total [as P]MO AVG report only all year
A02Phosphorus, total [as P]WKLY AVG report only all year
A02Flow, totalMO TOTAL report only all year
B02Oxygen, dissolved [DO]MN WK AV >= 6 mg/L all year
B02Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
B02pHMINIMUM >= 6.5 SU all year
B02pHMAXIMUM <= 9 SU all year
B02Solids, total suspendedMO AVG <= 5 mg/L all year
B02Solids, total suspendedDAILY MX <= 10 mg/L all year
B02Solids, total suspendedMO AVG <= 1835 lb/d all year
B02Solids, total suspendedDAILY MX <= 3670 lb/d all year
B02Oil & GreaseDAILY MX report only all year
B02Oil & GreaseDAILY MX report only all year
B02Nitrogen, total [as N]DAILY MX report only all year
B02Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]MO AVG <= 4.1 mg/L Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]MO AVG <= 3.5 mg/L Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]DAILY MX <= 10.3 mg/L Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]MO AVG <= 1138 lb/d Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]MO AVG <= 1505 lb/d Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]MO AVG <= 1284 lb/d Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]DAILY MX <= 5504 lb/d Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]DAILY MX <= 5504 lb/d Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]DAILY MX <= 3780 lb/d Jan, Feb, Nov, Dec
B02Phosphorus, total [as P]MO AVG <= 1 mg/L all year
B02Phosphorus, total [as P]MO AVG <= 367 lb/d all year
B02Cyanide, total [as CN]DAILY MX report only all year
B02Cyanide, total [as CN]DAILY MX report only all year
B02Cyanide, free [amenable to chlorination]DAILY MX report only all year
B02Cyanide, free [amenable to chlorination]DAILY MX report only all year
B02Fluoride, total [as F]DAILY MX report only all year
B02Fluoride, total [as F]DAILY MX report only all year
B02Arsenic, total [as As]DAILY MX report only all year
B02Arsenic, total [as As]DAILY MX report only all year
B02Barium, total [as Ba]DAILY MX report only all year
B02Barium, total [as Ba]DAILY MX report only all year
B02Beryllium, total [as Be]DAILY MX report only all year
B02Beryllium, total [as Be]DAILY MX report only all year
B02Cadmium, total [as Cd]DAILY MX report only all year
B02Cadmium, total [as Cd]DAILY MX report only all year
B02Chromium, hexavalent [as Cr]DAILY MX report only all year
B02Chromium, hexavalent [as Cr]DAILY MX report only all year
B02Chromium, total [as Cr]DAILY MX report only all year
B02Chromium, total [as Cr]DAILY MX report only all year
B02Copper, total [as Cu]MO AVG <= .012 mg/L all year
B02Copper, total [as Cu]DAILY MX <= .019 mg/L all year
B02Copper, total [as Cu]DAILY MX report only all year
B02Copper, total [as Cu]DAILY MX report only all year
B02Copper, total [as Cu]MO AVG <= 4.4 lb/d all year
B02Copper, total [as Cu]DAILY MX <= 7 lb/d all year
B02Iron, total [as Fe]DAILY MX report only all year
B02Iron, total [as Fe]DAILY MX report only all year
B02Iron, dissolved [as Fe]DAILY MX report only all year
B02Iron, dissolved [as Fe]DAILY MX report only all year
B02Lead, total [as Pb]DAILY MX report only all year
B02Lead, total [as Pb]DAILY MX report only all year
B02Manganese, total [as Mn]DAILY MX report only all year
B02Manganese, total [as Mn]DAILY MX report only all year
B02Thallium, total [as Tl]DAILY MX report only all year
B02Thallium, total [as Tl]DAILY MX report only all year
B02Nickel, total [as Ni]DAILY MX report only all year
B02Nickel, total [as Ni]DAILY MX report only all year
B02Silver, total [as Ag]DAILY MX report only all year
B02Silver, total [as Ag]DAILY MX report only all year
B02Zinc, total [as Zn]DAILY MX report only all year
B02Zinc, total [as Zn]DAILY MX report only all year
B02Antimony, total [as Sb]DAILY MX report only all year
B02Antimony, total [as Sb]DAILY MX report only all year
B02Selenium, total [as Se]DAILY MX report only all year
B02Selenium, total [as Se]DAILY MX report only all year
B02Coliform, fecal - % samples exceeding limitMAXIMUM <= 10 % all year
B02Phenolics, total recoverableDAILY MX report only all year
B02Phenolics, total recoverableDAILY MX report only all year
B02Flow, in conduit or thru treatment plantMO AVG report only all year
B02Flow, in conduit or thru treatment plantDAILY MX report only all year
B02Chlorine, total residualDAILY MX <= .038 mg/L all year
B02Mercury, total [as Hg]ANNL AVG <= .0000013 mg/L all year
B02Mercury, total [as Hg]DAILY MX report only all year
B02Mercury, total [as Hg]DAILY MX report only all year
B02Mercury, total [as Hg]ANNL AVG <= .00048 lb/d all year
B02Mercury, total [as Hg]MO AVG report only all year
B02Mercury, total [as Hg]DAILY MX report only all year
B02Coliform, fecal generalGEO MEAN <= 200 #/100mL all year
B02Coliform, fecal generalDAILY MX report only all year
B02BOD, carbonaceous [5 day, 20 C]MO AVG <= 4 mg/L all year
B02BOD, carbonaceous [5 day, 20 C]DAILY MX <= 8 mg/L all year
B02BOD, carbonaceous [5 day, 20 C]MO AVG <= 1468 lb/d all year
B02BOD, carbonaceous [5 day, 20 C]DAILY MX <= 2936 lb/d all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedMO AVG report only all year
INFPhosphorus, total [as P]DAILY MX report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantDAILY MX report only all year
INFLOil & GreaseDAILY MX report only all year
INFLOil & GreaseDAILY MX report only all year
INFLCyanide, total [as CN]DAILY MX report only all year
INFLCyanide, total [as CN]DAILY MX report only all year
INFLCyanide, free [amenable to chlorination]DAILY MX report only all year
INFLCyanide, free [amenable to chlorination]DAILY MX report only all year
INFLFluoride, total [as F]DAILY MX report only all year
INFLFluoride, total [as F]DAILY MX report only all year
INFLArsenic, total [as As]DAILY MX report only all year
INFLArsenic, total [as As]DAILY MX report only all year
INFLBarium, total [as Ba]DAILY MX report only all year
INFLBarium, total [as Ba]DAILY MX report only all year
INFLBeryllium, total [as Be]DAILY MX report only all year
INFLBeryllium, total [as Be]DAILY MX report only all year
INFLCadmium, total [as Cd]DAILY MX report only all year
INFLCadmium, total [as Cd]DAILY MX report only all year
INFLChromium, hexavalent [as Cr]DAILY MX report only all year
INFLChromium, hexavalent [as Cr]DAILY MX report only all year
INFLChromium, total [as Cr]DAILY MX report only all year
INFLChromium, total [as Cr]DAILY MX report only all year
INFLCopper, total [as Cu]DAILY MX report only all year
INFLCopper, total [as Cu]DAILY MX report only all year
INFLIron, total [as Fe]DAILY MX report only all year
INFLIron, total [as Fe]DAILY MX report only all year
INFLIron, dissolved [as Fe]DAILY MX report only all year
INFLIron, dissolved [as Fe]DAILY MX report only all year
INFLLead, total [as Pb]DAILY MX report only all year
INFLLead, total [as Pb]DAILY MX report only all year
INFLManganese, total [as Mn]DAILY MX report only all year
INFLManganese, total [as Mn]DAILY MX report only all year
INFLThallium, total [as Tl]DAILY MX report only all year
INFLThallium, total [as Tl]DAILY MX report only all year
INFLNickel, total [as Ni]DAILY MX report only all year
INFLNickel, total [as Ni]DAILY MX report only all year
INFLSilver, total [as Ag]DAILY MX report only all year
INFLSilver, total [as Ag]DAILY MX report only all year
INFLZinc, total [as Zn]DAILY MX report only all year
INFLZinc, total [as Zn]DAILY MX report only all year
INFLAntimony, total [as Sb]DAILY MX report only all year
INFLAntimony, total [as Sb]DAILY MX report only all year
INFLSelenium, total [as Se]DAILY MX report only all year
INFLSelenium, total [as Se]DAILY MX report only all year
INFLPhenolics, total recoverableDAILY MX report only all year
INFLPhenolics, total recoverableDAILY MX report only all year
INFLMercury, total [as Hg]DAILY MX report only all year
INFLMercury, total [as Hg]DAILY MX report only all year

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