Ellwood Engineered Castings

NPDES permit OH0011801 · Minor NON-POTW · effective, expires 2029-10-31 · 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.

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

6values over a limit
0required values missing, on 0 form(s)
0of 59 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli, MTEC-MF (2), Nitrogen, ammonia total [as N] (2), Oxygen demand, chem. [high level] [COD] (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (187)

OutfallParameterStatisticLimitMonths
004Flow rateMO AVG report only all year
004Flow rateDAILY MX report only all year
004Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Jun, Sep, Dec
004pHDAILY MN >= 6.5 SU Mar, Jun, Sep, Dec
004pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
004Solids, total suspendedMO AVG <= 12 mg/L Mar, Jun, Sep, Dec
004Solids, total suspendedWKLY MAX <= 18 mg/L Mar, Jun, Sep, Dec
004Solids, total suspendedMO AVG <= .23 kg/d Mar, Jun, Sep, Dec
004Solids, total suspendedWKLY MAX <= .34 kg/d Mar, Jun, Sep, Dec
004Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L Mar, Jun, Sep, Dec
004Nitrogen, ammonia total [as N]WKLY MAX <= 3 mg/L Mar, Jun, Sep, Dec
004Nitrogen, ammonia total [as N]MO AVG <= .038 kg/d Mar, Jun, Sep, Dec
004Nitrogen, ammonia total [as N]WKLY MAX <= .057 kg/d Mar, Jun, Sep, Dec
004Turbidity [severity]MO AVG report only all year
004Turbidity [severity]DAILY MX report only all year
004E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL Jun, Sep
004E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL Jun, Sep
004BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Mar, Jun, Sep, Dec
004BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15 mg/L Mar, Jun, Sep, Dec
004BOD, carbonaceous [5 day, 20 C]MO AVG <= .19 kg/d Mar, Jun, Sep, Dec
004BOD, carbonaceous [5 day, 20 C]WKLY MAX <= .28 kg/d Mar, Jun, Sep, Dec
005Temperature, water deg. centigradeMO AVG report only all year
005Temperature, water deg. centigradeDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil and grease, hexane extr methodDAILY MX report only all year
005Arsenic, total recoverableMO AVG report only all year
005Arsenic, total recoverableDAILY MX report only all year
005Iron, total recoverableMO AVG report only all year
005Iron, total recoverableDAILY MX report only all year
005Barium, total recoverableMO AVG report only all year
005Barium, total recoverableDAILY MX report only all year
005Zinc, total recoverableMO AVG report only all year
005Zinc, total recoverableDAILY MX report only all year
005Aluminum, total recoverableMO AVG report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Cadmium, total recoverableMO AVG report only all year
005Cadmium, total recoverableDAILY MX report only all year
005Lead, total recoverableMO AVG report only all year
005Lead, total recoverableDAILY MX report only all year
005Chromium, total recoverableMO AVG report only all year
005Chromium, total recoverableDAILY MX report only all year
005Copper, total recoverableMO AVG report only all year
005Copper, total recoverableDAILY MX report only all year
005RainfallMO AVG report only all year
005RainfallDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Cyanide, free availableMO AVG report only all year
005Cyanide, free availableDAILY MX report only all year
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil and grease, hexane extr methodDAILY MX report only all year
006Arsenic, total recoverableMO AVG report only all year
006Arsenic, total recoverableDAILY MX report only all year
006Iron, total recoverableMO AVG report only all year
006Iron, total recoverableDAILY MX report only all year
006Barium, total recoverableMO AVG report only all year
006Barium, total recoverableDAILY MX report only all year
006Zinc, total recoverableMO AVG report only all year
006Zinc, total recoverableDAILY MX report only all year
006Aluminum, total recoverableMO AVG report only all year
006Aluminum, total recoverableDAILY MX report only all year
006Cadmium, total recoverableMO AVG report only all year
006Cadmium, total recoverableDAILY MX report only all year
006Lead, total recoverableMO AVG report only all year
006Lead, total recoverableDAILY MX report only all year
006Chromium, total recoverableMO AVG report only all year
006Chromium, total recoverableDAILY MX report only all year
006Copper, total recoverableMO AVG report only all year
006Copper, total recoverableDAILY MX report only all year
006RainfallMO AVG report only all year
006RainfallDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Cyanide, free availableMO AVG report only all year
006Cyanide, free availableDAILY MX report only all year
007Temperature, water deg. centigradeMO AVG report only all year
007Temperature, water deg. centigradeDAILY MX report only all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007Solids, total suspendedMO AVG report only all year
007Solids, total suspendedDAILY MX report only all year
007Oil and grease, hexane extr methodDAILY MX report only all year
007Arsenic, total recoverableMO AVG report only all year
007Arsenic, total recoverableDAILY MX report only all year
007Iron, total recoverableMO AVG report only all year
007Iron, total recoverableDAILY MX report only all year
007Barium, total recoverableMO AVG report only all year
007Barium, total recoverableDAILY MX report only all year
007Zinc, total recoverableMO AVG report only all year
007Zinc, total recoverableDAILY MX report only all year
007Aluminum, total recoverableMO AVG report only all year
007Aluminum, total recoverableDAILY MX report only all year
007Cadmium, total recoverableMO AVG report only all year
007Cadmium, total recoverableDAILY MX report only all year
007Lead, total recoverableMO AVG report only all year
007Lead, total recoverableDAILY MX report only all year
007Chromium, total recoverableMO AVG report only all year
007Chromium, total recoverableDAILY MX report only all year
007Copper, total recoverableMO AVG report only all year
007Copper, total recoverableDAILY MX report only all year
007RainfallMO AVG report only all year
007RainfallDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Cyanide, free availableMO AVG report only all year
007Cyanide, free availableDAILY MX report only all year
008Oxygen demand, chem. [high level] [COD]MO AVG <= 75 mg/L all year
008Oxygen demand, chem. [high level] [COD]DAILY MX <= 120 mg/L all year
008Oxygen demand, chem. [high level] [COD]MO AVG <= 20 kg/d all year
008Oxygen demand, chem. [high level] [COD]DAILY MX <= 32 kg/d all year
008pHDAILY MN >= 7 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedMO AVG <= 10 mg/L all year
008Solids, total suspendedDAILY MX <= 15 mg/L all year
008Solids, total suspendedMO AVG <= 2.6 kg/d all year
008Solids, total suspendedDAILY MX <= 4 kg/d all year
008Oil and grease, hexane extr methodMO AVG <= 6.67 mg/L all year
008Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
008Oil and grease, hexane extr methodMO AVG <= 4.3 kg/d all year
008Oil and grease, hexane extr methodDAILY MX <= 4.3 kg/d all year
008Nitrogen, ammonia total [as N]MO AVG <= .4 mg/L all year
008Nitrogen, ammonia total [as N]DAILY MX <= 2 mg/L all year
008Nitrogen, ammonia total [as N]MO AVG <= .11 kg/d all year
008Nitrogen, ammonia total [as N]DAILY MX <= .53 kg/d all year
008Iron, total recoverableMO AVG <= 1000 ug/L all year
008Iron, total recoverableDAILY MX <= 1500 ug/L all year
008Iron, total recoverableMO AVG <= .26 kg/d all year
008Iron, total recoverableDAILY MX <= .4 kg/d all year
008Zinc, total recoverableMO AVG <= 180 ug/L all year
008Zinc, total recoverableDAILY MX <= 250 ug/L all year
008Zinc, total recoverableMO AVG <= .048 kg/d all year
008Zinc, total recoverableDAILY MX <= .066 kg/d all year
008Aluminum, total recoverableMO AVG <= 1330 ug/L all year
008Aluminum, total recoverableDAILY MX <= 2000 ug/L all year
008Aluminum, total recoverableMO AVG <= .35 kg/d all year
008Aluminum, total recoverableDAILY MX <= .53 kg/d all year
008Lead, total recoverableMO AVG <= 10 ug/L all year
008Lead, total recoverableDAILY MX <= 15 ug/L all year
008Lead, total recoverableMO AVG <= .0026 kg/d all year
008Lead, total recoverableDAILY MX <= .004 kg/d all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
008BOD, carbonaceous [5 day, 20 C]DAILY MX <= 25 mg/L all year
008BOD, carbonaceous [5 day, 20 C]MO AVG <= 4 kg/d all year
008BOD, carbonaceous [5 day, 20 C]DAILY MX <= 6.6 kg/d all year
009Temperature, water deg. centigradeMO AVG report only all year
009Temperature, water deg. centigradeDAILY MX report only all year
009pHDAILY MN report only all year
009pHDAILY MX report only all year
009Solids, total suspendedMO AVG report only all year
009Solids, total suspendedDAILY MX report only all year
009Oil and grease, hexane extr methodDAILY MX report only all year
009Arsenic, total recoverableMO AVG report only all year
009Arsenic, total recoverableDAILY MX report only all year
009Iron, total recoverableMO AVG report only all year
009Iron, total recoverableDAILY MX report only all year
009Barium, total recoverableMO AVG report only all year
009Barium, total recoverableDAILY MX report only all year
009Zinc, total recoverableMO AVG report only all year
009Zinc, total recoverableDAILY MX report only all year
009Aluminum, total recoverableMO AVG report only all year
009Aluminum, total recoverableDAILY MX report only all year
009Cadmium, total recoverableMO AVG report only all year
009Cadmium, total recoverableDAILY MX report only all year
009Lead, total recoverableMO AVG report only all year
009Lead, total recoverableDAILY MX report only all year
009Chromium, total recoverableMO AVG report only all year
009Chromium, total recoverableDAILY MX report only all year
009Copper, total recoverableMO AVG report only all year
009Copper, total recoverableDAILY MX report only all year
009RainfallMO AVG report only all year
009RainfallDAILY MX report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009Cyanide, free availableMO AVG report only all year
009Cyanide, free availableDAILY MX report only all year
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only 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