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Green Hills Coach Park LTD

Sewage treatment plant, Kenton, Ohio. NPDES permit OH0126918, in force until Feb 28, 2027. Last 12 months: over a limit 17 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (4 values)
Renewal application due
Sep 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
17 values over a limit, 0 required values missing, 0 of 13 reports late

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

All 17 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous [5 day, 20 C], monthly average32≤ 25 mg/L28%
December 2025Solids, total suspended, monthly average.33≤ .23 kg/d43%
December 2025Solids, total suspended, monthly average86≤ 30 mg/L187%
December 2025Solids, total suspended, weekly maximum86≤ 45 mg/L91%
June 2026E. coli, MTEC-MF, monthly geometric mean24200≤ 126 MPN/100mL19106%
June 2026E. coli, MTEC-MF, weekly geometric mean24200≤ 284 MPN/100mL8421%
June 2026Nitrogen, ammonia total [as N], monthly average.031≤ .028 kg/d11%
June 2026Nitrogen, ammonia total [as N], monthly average8.2≤ 3.7 mg/L122%
June 2026Nitrogen, ammonia total [as N], weekly maximum8.2≤ 5.5 mg/L49%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average27≤ 25 mg/L8%
August 2026E. coli, MTEC-MF, monthly geometric mean24200≤ 126 MPN/100mL19106%
August 2026E. coli, MTEC-MF, weekly geometric mean24200≤ 284 MPN/100mL8421%
August 2026Nitrogen, ammonia total [as N], monthly average.0519≤ .028 kg/d85%
August 2026Nitrogen, ammonia total [as N], monthly average13.7≤ 3.7 mg/L270%
August 2026Nitrogen, ammonia total [as N], weekly maximum.0519≤ .0416 kg/d25%
August 2026Nitrogen, ammonia total [as N], weekly maximum13.7≤ 5.5 mg/L149%
August 2026Oxygen, dissolved [DO], daily minimum3.09≥ 5 mg/L38%

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≥ 5 mg/LMar, Jun, Aug, Dec001
pHdaily minimum≥ 6.5 SUMar, Jun, Aug, Dec001
pHdaily maximum≤ 9 SUMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ 30 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ 45 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ .23 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .341 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 3.7 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ 11 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 5.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 16.5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .028 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .0833 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .0416 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .125 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≤ .0109 mg/LJun, Aug001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 40 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ .19 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .303 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/OH0126918 · MCP: https://passage-data.com/mcp