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Church and Dwight Co Inc

Alkalies And Chlorine, Old Fort, Ohio. NPDES permit OH0058882, in force until Jul 31, 2028. Last 12 months: over a limit once (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (18 values), outfall 002 form A monthly (6 values), outfall 601 form A monthly (8 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 4 required values missing, 0 of 42 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026BOD, carbonaceous [5 day, 20 C], monthly average14≤ 10 mg/L40%

Limits in force (62)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Sulfide, total [as S]monthly averagereport only (mg/L)all year001
Sulfide, total [as S]daily maximumreport only (mg/L)all year001
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]monthly averagereport only (ug/L)all year001
Iron, total [as Fe]daily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Mar, Jun, Aug, Dec001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Mar, Jun, Aug, Dec001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Mar, Jun, Aug, Dec001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Mar, Jun, Aug, Dec001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
pHdaily minimum≥ 6.5 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec002
Aluminum, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec002
Aluminum, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec586
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec586
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588
Flow ratemonthly averagereport only (gal/d)all year601
Flow ratedaily maximumreport only (gal/d)all year601
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LMar, Jun, Aug, Dec601
pHdaily minimumreport only (SU)Mar, Jun, Aug, Dec601
pHdaily maximumreport only (SU)Mar, Jun, Aug, Dec601
Solids, total suspendedmonthly average≤ 12 mg/LMar, Jun, Aug, Dec601
Solids, total suspendeddaily maximum≤ 18 mg/LMar, Jun, Aug, Dec601
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec601
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug601
Nitrogen, ammonia total [as N]daily maximum≤ 4.5 mg/LMar, Dec601
Nitrogen, ammonia total [as N]daily maximum≤ 1.5 mg/LJun, Aug601
Sulfide, total [as S]monthly averagereport only (mg/L)all year601
Sulfide, total [as S]daily maximumreport only (mg/L)all year601
Chloride [as Cl]monthly averagereport only (mg/L)all year601
Chloride [as Cl]daily maximumreport only (mg/L)all year601
Turbidity [severity]monthly averagereport only (severity)all year601
Turbidity [severity]daily maximumreport only (severity)all year601
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLJun, Aug601
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug601
Chlorine, total residualdaily maximum≤ .019 mg/LJun, Aug601
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMar, Jun, Aug, Dec601
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/LMar, Jun, Aug, Dec601
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiamonthly averagereport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 96Hr Acute Pimephales promelasmonthly averagereport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 96Hr Acute Pimephales promelasdaily maximumreport only (%)Mar, Jun, Aug, Dec801

New limits from Aug 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Toxicity [acute], Ceriodaphnia dubia, daily maximum1 tox acute (Sep)new——
Toxicity [acute], Pimephales promelas [Fathead Minnow], daily maximum1 tox acute (Sep)new——

How strict are these limits?

Cited limits by parameter: Ohio's rules and the federal ones.

Same industry: the 68 Chemicals and Allied Products permits in Ohio.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0058882 · MCP: https://passage-data.com/mcp