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Hocking Co Brd of DD

Sewerage Systems, Logan, Ohio. NPDES permit OH0115169, in force until Nov 30, 2028. Last 12 months: over a limit 5 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 13 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%
March 2026Nitrogen, ammonia total [as N], monthly average.0683≤ .047 kg/d45%
March 2026Nitrogen, ammonia total [as N], monthly average41.8≤ 5 mg/L736%
March 2026Nitrogen, ammonia total [as N], weekly maximum41.8≤ 7.5 mg/L457%
March 2026Solids, total suspended, monthly average14≤ 12 mg/L17%

Limits in force (28)

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≤ .11 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .17 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.3 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 7.5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .014 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .047 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .022 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .071 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≤ 126 MPN/100mLJun, Aug001
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug001
Chlorine, total residualdaily maximum≤ .019 mg/LJun, 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≤ .095 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .14 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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0115169 · MCP: https://passage-data.com/mcp