Passage Data · Check a report · Use it from your AI

Eldridge Station Hills WWTP

Sewage treatment plant, Kenton, Ohio. NPDES permit OH0078999, in force until Oct 31, 2028. Last 12 months: over a limit 12 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (6 values), outfall 300 form A monthly (2 values)
Renewal application due
May 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 0 of 26 reports late

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

Period endingParameterReportedLimitOver by
March 2026BOD, carbonaceous [5 day, 20 C], monthly average.41≤ .3 kg/d37%
March 2026Nitrogen, ammonia total [as N], monthly average3.49≤ 3 mg/L16%
June 2026Nitrogen, ammonia total [as N], monthly average.0454≤ .03 kg/d51%
June 2026Nitrogen, ammonia total [as N], monthly average1.41≤ 1 mg/L41%
June 2026Nitrogen, ammonia total [as N], weekly maximum.0454≤ .045 kg/d1%
June 2026Solids, total suspended, monthly average.45≤ .36 kg/d25%
June 2026Solids, total suspended, monthly average16≤ 12 mg/L33%
June 2026Solids, total suspended, weekly maximum.58≤ .55 kg/d5%
June 2026Solids, total suspended, weekly maximum22≤ 18 mg/L22%
August 2026E. coli, MTEC-MF, monthly geometric mean1733≤ 126 MPN/100mL1275%
August 2026E. coli, MTEC-MF, weekly geometric mean1733≤ 284 MPN/100mL510%
August 2026Solids, total suspended, weekly maximum20≤ 18 mg/L11%

Limits in force (33)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
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≤ .36 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .55 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≤ .03 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .091 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .045 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .14 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
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≤ .3 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .45 kg/dMar, Jun, Aug, Dec001
Overflowsmonthly averagereport only (occur/mo)all year300
Overflowsdaily maximumreport only (occur/mo)all year300
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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0078999 · MCP: https://passage-data.com/mcp