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River Bend Resort

Sewage treatment plant, Caledonia, Ohio. NPDES permit OH0132586, in force until Sep 30, 2028. Last 12 months: over a limit once (last June 2026), 2 of 23 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (4 values), outfall 002 form A monthly (4 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 2 of 25 reports late

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

Period endingParameterReportedLimitOver by
June 2026Solids, total suspended, monthly average13≤ 12 mg/L8%

Limits in force (54)

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≤ .227 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .34 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .019 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .057 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .028 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .085 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≤ .189 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .284 kg/dMar, Jun, Aug, Dec001
Flow ratemonthly averagereport only (gal/d)all year002
Flow ratedaily maximumreport only (gal/d)all year002
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LMar, Jun, Aug, Dec002
pHdaily minimum≥ 6.5 SUMar, Jun, Aug, Dec002
pHdaily maximum≤ 9 SUMar, Jun, Aug, Dec002
Solids, total suspendedmonthly average≤ 12 mg/LMar, Jun, Aug, Dec002
Solids, total suspendedweekly maximum≤ 18 mg/LMar, Jun, Aug, Dec002
Solids, total suspendedmonthly average≤ .34 kg/dMar, Jun, Aug, Dec002
Solids, total suspendedweekly maximum≤ .511 kg/dMar, Jun, Aug, Dec002
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec002
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug002
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LMar, Dec002
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LJun, Aug002
Nitrogen, ammonia total [as N]monthly average≤ .085 kg/dMar, Dec002
Nitrogen, ammonia total [as N]monthly average≤ .028 kg/dJun, Aug002
Nitrogen, ammonia total [as N]weekly maximum≤ .128 kg/dMar, Dec002
Nitrogen, ammonia total [as N]weekly maximum≤ .043 kg/dJun, Aug002
Turbidity [severity]monthly averagereport only (severity)all year002
Turbidity [severity]daily maximumreport only (severity)all year002
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLJun, Aug002
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug002
Chlorine, total residualdaily maximum≤ .019 mg/LJun, Aug002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMar, Jun, Aug, Dec002
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 15 mg/LMar, Jun, Aug, Dec002
BOD, carbonaceous [5 day, 20 C]monthly average≤ .283 kg/dMar, Jun, Aug, Dec002
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .426 kg/dMar, Jun, Aug, Dec002
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/OH0132586 · MCP: https://passage-data.com/mcp