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DP 105 LLC

Hotels And Motels, Port Clinton, Ohio. NPDES permit OH0102229, in force until Feb 29, 2028. Last 12 months: over a limit 15 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (28 values)
Renewal application due
Sep 2, 2027 · 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 15 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], weekly maximum25≤ 15 mg/L67%
May 2026Nitrogen, ammonia total [as N], monthly average.73≤ .41 kg/d78%
May 2026Nitrogen, ammonia total [as N], monthly average3.26≤ 1 mg/L226%
May 2026Nitrogen, ammonia total [as N], weekly maximum1.4≤ .61 kg/d130%
May 2026Nitrogen, ammonia total [as N], weekly maximum6.25≤ 1.5 mg/L317%
June 2026E. coli, MTEC-MF, weekly geometric mean610≤ 284 MPN/100mL115%
June 2026Nitrogen, ammonia total [as N], monthly average.686≤ .41 kg/d67%
June 2026Nitrogen, ammonia total [as N], monthly average2.8≤ 1 mg/L180%
June 2026Nitrogen, ammonia total [as N], weekly maximum1.15≤ .61 kg/d89%
June 2026Nitrogen, ammonia total [as N], weekly maximum4.69≤ 1.5 mg/L213%
July 2026BOD, carbonaceous [5 day, 20 C], weekly maximum19≤ 15 mg/L27%
July 2026Nitrogen, ammonia total [as N], monthly average.821≤ .41 kg/d100%
July 2026Nitrogen, ammonia total [as N], monthly average2.78≤ 1 mg/L178%
July 2026Nitrogen, ammonia total [as N], weekly maximum.821≤ .61 kg/d35%
July 2026Nitrogen, ammonia total [as N], weekly maximum2.78≤ 1.5 mg/L85%

Limits in force (35)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendedweekly maximum≤ 18 mg/Lall year001
Solids, total suspendedmonthly average≤ 4.9 kg/dall year001
Solids, total suspendedweekly maximum≤ 7.3 kg/dall year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/LMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .41 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.2 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .61 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.8 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLMay–Oct001
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLMay–Oct001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .038 mg/LMay–Oct001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 15 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4.1 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 6.1 kg/dall year001
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.

Same industry: the 183 Hotels, Rooming Houses, Camps and Other Lodging permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0102229 · MCP: https://passage-data.com/mcp