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Odot

Sewerage Systems, Van Wert, Ohio. NPDES permit OH0079189, in force until Sep 30, 2027. Last 12 months: over a limit 7 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (4 values)
Renewal application due
Apr 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
June 2026BOD, carbonaceous [5 day, 20 C], monthly average.27≤ .15 kg/d80%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average30≤ 10 mg/L200%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum.27≤ .23 kg/d17%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum30≤ 15 mg/L100%
June 2026E. coli, MTEC-MF, monthly geometric mean2420≤ 1030 MPN/100mL135%
June 2026E. coli, MTEC-MF, weekly geometric mean2420≤ 2318 MPN/100mL4%
June 2026Oxygen, dissolved [DO], daily minimum4.8≥ 6 mg/L20%

Limits in force (27)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/d)all year001
Flow ratedaily maximumreport only (gal/d)all year001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LMar, Jun, Aug, Dec001
pHdaily minimum≥ 6.5 SUMar, Jun, Aug, Dec001
pHdaily maximum≤ 9 SUMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ 12 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ 18 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ .18 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .27 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.3 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 6 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .023 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .06 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .035 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .09 kg/dMar, Dec001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 1030 MPN/100mLJun, Aug001
E. coli, MTEC-MFweekly geometric mean≤ 2318 MPN/100mLJun, Aug001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 15 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ .15 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .23 kg/dMar, Jun, Aug, Dec001
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588

How strict are these limits?

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

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/OH0079189 · MCP: https://passage-data.com/mcp