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Corning, Village of

Sewerage Systems, Corning, Ohio. NPDES permit OH0135097, in force until Sep 30, 2028. Last 12 months: over a limit 22 times (last August 2026), 4 required values missing, 4 of 23 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (31 values), outfall 300 form A monthly (2 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
29 values over a limit, 0 required values missing, 0 of 25 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
March 2026BOD, carbonaceous [5 day, 20 C], monthly average12≤ 10 mg/L20%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum38≤ 15 mg/L153%
March 2026Nitrogen, ammonia total [as N], monthly average9.99≤ 3 mg/L233%
March 2026Nitrogen, ammonia total [as N], weekly maximum19.7≤ 4.5 mg/L338%
March 2026Solids, total suspended, weekly maximum35≤ 18 mg/L94%
April 2026Nitrogen, ammonia total [as N], monthly average6.31≤ 3 mg/L110%
April 2026Nitrogen, ammonia total [as N], weekly maximum12.5≤ 4.5 mg/L178%
April 2026Solids, total suspended, monthly average36.2≤ 12 mg/L202%
April 2026Solids, total suspended, weekly maximum131≤ 18 mg/L628%
April 2026Solids, total suspended, weekly maximum6.45≤ 4.1 kg/d57%
May 2026E. coli, MTEC-MF, monthly geometric mean2420≤ 126 MPN/100mL1821%
May 2026E. coli, MTEC-MF, weekly geometric mean2420≤ 284 MPN/100mL752%
June 2026E. coli, MTEC-MF, monthly geometric mean727≤ 126 MPN/100mL477%
June 2026E. coli, MTEC-MF, weekly geometric mean727≤ 284 MPN/100mL156%
July 2026E. coli, MTEC-MF, monthly geometric mean2420≤ 126 MPN/100mL1821%
July 2026E. coli, MTEC-MF, weekly geometric mean2420≤ 284 MPN/100mL752%
July 2026Nitrogen, ammonia total [as N], monthly average1.1≤ 1 mg/L10%
July 2026Nitrogen, ammonia total [as N], weekly maximum2.1≤ 1.5 mg/L40%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average14≤ 10 mg/L40%
August 2026BOD, carbonaceous [5 day, 20 C], weekly maximum40≤ 15 mg/L167%
August 2026Nitrogen, ammonia total [as N], monthly average1.32≤ 1 mg/L32%
August 2026Solids, total suspended, weekly maximum24≤ 18 mg/L33%

Limits in force (39)

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
Residue, tot fltrble [dried at 105 C]monthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Residue, tot fltrble [dried at 105 C]daily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendedweekly maximum≤ 18 mg/Lall year001
Solids, total suspendedmonthly average≤ 2.7 kg/dall year001
Solids, total suspendedweekly maximum≤ 4.1 kg/dall year001
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≤ .23 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .68 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .34 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 1 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)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
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≤ 2.3 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 3.4 kg/dall year001
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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0135097 · MCP: https://passage-data.com/mcp