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Latty, Village of

Sewage treatment plant, Latty, Ohio. NPDES permit OH0058246, in force until Sep 30, 2027. Last 12 months: over a limit 19 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (24 values), outfall 300 form A monthly (2 values)
Renewal application due
Apr 3, 2027 · 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, 0 required values missing, 0 of 25 reports late

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

All 19 values over a limit
Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average.208≤ .19 kg/d9%
January 2026Nitrogen, ammonia total [as N], monthly average7.85≤ 2.1 mg/L274%
January 2026Nitrogen, ammonia total [as N], weekly maximum7.85≤ 3.2 mg/L145%
February 2026Nitrogen, ammonia total [as N], monthly average5.84≤ 2.1 mg/L178%
February 2026Nitrogen, ammonia total [as N], weekly maximum5.84≤ 3.2 mg/L83%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average3.07≤ 2.28 kg/d35%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average41.6≤ 25 mg/L66%
April 2026BOD, carbonaceous [5 day, 20 C], weekly maximum41.6≤ 40 mg/L4%
April 2026Nitrogen, ammonia total [as N], monthly average1.29≤ .19 kg/d579%
April 2026Nitrogen, ammonia total [as N], monthly average17.5≤ 2.1 mg/L733%
April 2026Nitrogen, ammonia total [as N], weekly maximum1.29≤ .29 kg/d345%
April 2026Nitrogen, ammonia total [as N], weekly maximum17.5≤ 3.2 mg/L447%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average16.9≤ 15 mg/L13%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum29.1≤ 23 mg/L27%
June 2026E. coli, MTEC-MF, weekly geometric mean2420≤ 2318 MPN/100mL4%
June 2026Nitrogen, ammonia total [as N], monthly average.211≤ .13 kg/d62%
June 2026Nitrogen, ammonia total [as N], monthly average4.32≤ 1.4 mg/L209%
June 2026Nitrogen, ammonia total [as N], weekly maximum.412≤ .19 kg/d117%
June 2026Nitrogen, ammonia total [as N], weekly maximum8.38≤ 2.1 mg/L299%

Limits in force (44)

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≥ 5 mg/Lall year001
pHdaily minimumreport only (SU)all year001
pHdaily maximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 18 mg/LMay–Oct001
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly maximum≤ 27 mg/LMay–Oct001
Solids, total suspendedweekly maximum≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedmonthly average≤ 1.64 kg/dMay–Oct001
Solids, total suspendedmonthly average≤ 2.73 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly maximum≤ 2.46 kg/dMay–Oct001
Solids, total suspendedweekly maximum≤ 4.09 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 3.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .13 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .19 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .19 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ .29 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 1030 MPN/100mLMay–Oct001
E. coli, MTEC-MFweekly geometric mean≤ 2318 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≤ .033 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 23 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 40 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.37 kg/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.28 kg/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 2.09 kg/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 3.64 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Overflowsmonthly averagereport only (occur/mo)all year300
Overflowsdaily maximumreport only (occur/mo)all year300
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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Your permit document is the final word. As JSON: /api/v1/permits/OH0058246 · MCP: https://passage-data.com/mcp