Macoupin Energy LLC — NPDES permit IL0056022: limits, due date and EPA's record

Bituminous Coal - Underground, Carlinville, Illinois. NPDES permit IL0056022 expired Jul 31, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (416)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	30-day average	≤ 10 mg/L	all year	001
BOD, 5-day, 20 deg. C	30-day average	≤ 10 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 20 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 20 mg/L	all year	001
BOD, 5-day, 20 deg. C	30-day average	≤ 1.22 lb/d	all year	001
BOD, 5-day, 20 deg. C	30-day average	≤ 1.22 lb/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 2.44 lb/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 2.44 lb/d	all year	001
pH	monthly minimum	≥ 6 SU	all year	001
pH	monthly minimum	≥ 6 SU	all year	001
pH	monthly maximum	≤ 9 SU	all year	001
pH	monthly maximum	≤ 9 SU	all year	001
Solids, total suspended	30-day average	≤ 12 mg/L	all year	001
Solids, total suspended	30-day average	≤ 12 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 24 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 24 mg/L	all year	001
Solids, total suspended	30-day average	≤ 1.46 lb/d	all year	001
Solids, total suspended	30-day average	≤ 1.46 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 2.93 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 2.93 lb/d	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	daily maximum	≤ .05 mg/L	all year	001
Chlorine, total residual	daily maximum	≤ .05 mg/L	all year	001
pH	minimum	≥ 6.5 SU	all year	002
pH	minimum	≥ 6.5 SU	all year	002
pH	quarterly minimum	≥ 6 SU	all year	002
pH	quarterly minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	quarterly minimum	≥ 6 SU	all year	002
pH	quarterly minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	quarterly maximum	≤ 9 SU	all year	002
pH	quarterly maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	quarterly maximum	≤ 9 SU	all year	002
pH	quarterly maximum	≤ 9 SU	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Solids, total suspended	30-day average	≤ 35 mg/L	all year	002
Solids, total suspended	30-day average	≤ 35 mg/L	all year	002
Solids, total suspended	30-day average	≤ 35 mg/L	all year	002
Solids, total suspended	30-day average	≤ 35 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	002
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	002
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	002
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	002
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	002
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 1000 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 1000 mg/L	all year	002
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	002
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	quarterly maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	quarterly maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	quarterly maximum	≤ 1730 mg/L	all year	002
Sulfate, total [as SO4]	quarterly maximum	≤ 1730 mg/L	all year	002
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	002
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	002
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	002
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	002
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	002
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	002
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	002
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	002
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	002
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	002
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	002
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	002
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	002
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	002
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	002
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	002
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	002
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	002
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	002
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	002
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	002
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	002
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	002
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	002
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	002
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	002
pH	minimum	≥ 6 SU	all year	003
pH	minimum	≥ 6 SU	all year	003
pH	maximum	≤ 9 SU	all year	003
pH	maximum	≤ 9 SU	all year	003
Solids, settleable	annual maximum	≤ .5 mL/L	all year	003
Solids, settleable	annual maximum	≤ .5 mL/L	all year	003
pH	minimum	≥ 6 SU	all year	004
pH	minimum	≥ 6 SU	all year	004
pH	maximum	≤ 9 SU	all year	004
pH	maximum	≤ 9 SU	all year	004
Solids, settleable	annual maximum	≤ .5 mL/L	all year	004
Solids, settleable	annual maximum	≤ .5 mL/L	all year	004
pH	minimum	≥ 6 SU	all year	005
pH	minimum	≥ 6 SU	all year	005
pH	quarterly minimum	≥ 6 SU	all year	005
pH	quarterly minimum	≥ 6 SU	all year	005
pH	minimum	≥ 6.5 SU	all year	005
pH	minimum	≥ 6.5 SU	all year	005
pH	quarterly minimum	≥ 6 SU	all year	005
pH	quarterly minimum	≥ 6 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
pH	quarterly maximum	≤ 9 SU	all year	005
pH	quarterly maximum	≤ 9 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
pH	maximum	≤ 9 SU	all year	005
pH	quarterly maximum	≤ 9 SU	all year	005
pH	quarterly maximum	≤ 9 SU	all year	005
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Solids, total suspended	30-day average	≤ 35 mg/L	all year	005
Solids, total suspended	30-day average	≤ 35 mg/L	all year	005
Solids, total suspended	30-day average	≤ 35 mg/L	all year	005
Solids, total suspended	30-day average	≤ 35 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	005
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	005
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	005
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	005
Chloride [as Cl]	daily maximum	≤ 1000 mg/L	all year	005
Chloride [as Cl]	daily maximum	≤ 1000 mg/L	all year	005
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	005
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	005
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	005
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	005
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	005
Chloride [as Cl]	quarterly maximum	≤ 1000 mg/L	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	quarterly maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	quarterly maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	quarterly maximum	≤ 1732 mg/L	all year	005
Sulfate, total [as SO4]	quarterly maximum	≤ 1732 mg/L	all year	005
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	005
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	005
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	005
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	005
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	005
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	005
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	005
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	005
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	005
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	005
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	005
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	005
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	005
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	005
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	005
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	005
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	005
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	005
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	005
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	005
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	005
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	005
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	005
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	005
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	005
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	005
pH	quarterly minimum	≥ 6.5 SU	all year	007
pH	quarterly minimum	≥ 6.5 SU	all year	007
pH	minimum	≥ 6.5 SU	all year	007
pH	minimum	≥ 6.5 SU	all year	007
pH	quarterly minimum	≥ 6.5 SU	all year	007
pH	quarterly minimum	≥ 6.5 SU	all year	007
pH	minimum	≥ 6.5 SU	all year	007
pH	minimum	≥ 6.5 SU	all year	007
pH	quarterly maximum	≤ 9 SU	all year	007
pH	quarterly maximum	≤ 9 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
pH	quarterly maximum	≤ 9 SU	all year	007
pH	quarterly maximum	≤ 9 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
pH	maximum	≤ 9 SU	all year	007
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Solids, total suspended	30-day average	≤ 35 mg/L	all year	007
Solids, total suspended	30-day average	≤ 35 mg/L	all year	007
Solids, total suspended	30-day average	≤ 35 mg/L	all year	007
Solids, total suspended	30-day average	≤ 35 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	007
Solids, settleable	quarterly maximum	≤ .5 mL/L	all year	007
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	quarterly maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	007
Chloride [as Cl]	quarterly maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	quarterly maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	quarterly maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	quarterly maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	007
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	007
Sulfate, total [as SO4]	quarterly maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	quarterly maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	quarterly maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	quarterly maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 1629 mg/L	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 1629 mg/L	all year	007
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	007
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	007
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	007
Barium, total [as Ba]	daily maximum	report only (mg/L)	all year	007
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	007
Cadmium, total [as Cd]	daily maximum	report only (mg/L)	all year	007
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	007
Chromium, hexavalent [as Cr]	daily maximum	report only (mg/L)	all year	007
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	007
Chromium, total [as Cr]	daily maximum	report only (mg/L)	all year	007
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	007
Copper, total [as Cu]	daily maximum	report only (mg/L)	all year	007
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	30-day average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	007
Lead, total [as Pb]	daily maximum	report only (mg/L)	all year	007
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 1 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	007
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year	007
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	007
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year	007
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	007
Silver, total [as Ag]	daily maximum	report only (mg/L)	all year	007
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	007
Zinc, total [as Zn]	daily maximum	report only (mg/L)	all year	007
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	007
Selenium, total [as Se]	daily maximum	report only (ug/L)	all year	007
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	007
Phenolics, total recoverable	daily maximum	report only (mg/L)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
Mercury, total [as Hg]	daily maximum	report only (ng/L)	all year	007
BOD, 5-day, 20 deg. C	30-day average	≤ 25 mg/L	all year	A02
BOD, 5-day, 20 deg. C	30-day average	≤ 25 mg/L	all year	A02
BOD, 5-day, 20 deg. C	daily maximum	≤ 50 mg/L	all year	A02
BOD, 5-day, 20 deg. C	daily maximum	≤ 50 mg/L	all year	A02
BOD, 5-day, 20 deg. C	30-day average	≤ 3.05 lb/d	all year	A02
BOD, 5-day, 20 deg. C	30-day average	≤ 3.05 lb/d	all year	A02
BOD, 5-day, 20 deg. C	daily maximum	≤ 6.1 lb/d	all year	A02
BOD, 5-day, 20 deg. C	daily maximum	≤ 6.1 lb/d	all year	A02
pH	monthly minimum	≥ 6 SU	all year	A02
pH	monthly minimum	≥ 6 SU	all year	A02
pH	monthly maximum	≤ 9 SU	all year	A02
pH	monthly maximum	≤ 9 SU	all year	A02
Solids, total suspended	30-day average	≤ 30 mg/L	all year	A02
Solids, total suspended	30-day average	≤ 30 mg/L	all year	A02
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	A02
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	A02
Solids, total suspended	30-day average	≤ 3.66 lb/d	all year	A02
Solids, total suspended	30-day average	≤ 3.66 lb/d	all year	A02
Solids, total suspended	daily maximum	≤ 7.32 lb/d	all year	A02
Solids, total suspended	daily maximum	≤ 7.32 lb/d	all year	A02
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	A02
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	A02
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	A02
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	A02

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/IL0056022 · MCP: https://passage-data.com/mcp