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Village of Willshire WWTP

Sewage treatment plant, Willshire, Ohio. NPDES permit OH0031003, in force until Jan 31, 2028. Last 12 months: over a limit 55 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (34 values), outfall 300 form A monthly (2 values)
Renewal application due
Aug 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
46 values over a limit, 12 required values missing, 0 of 26 reports late

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

All 55 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, MTEC-MF, monthly geometric mean24200≤ 126 MPN/100mL19106%
October 2025E. coli, MTEC-MF, weekly geometric mean24200≤ 284 MPN/100mL8421%
October 2025Solids, total suspended, monthly average33≤ 30 mg/L10%
November 2025Solids, total suspended, monthly average58≤ 30 mg/L93%
November 2025Solids, total suspended, weekly maximum120≤ 45 mg/L167%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average32≤ 25 mg/L28%
December 2025BOD, carbonaceous [5 day, 20 C], weekly maximum44≤ 40 mg/L10%
December 2025Solids, total suspended, monthly average74.8≤ 30 mg/L149%
December 2025Solids, total suspended, weekly maximum12.4≤ 11.4 kg/d9%
December 2025Solids, total suspended, weekly maximum156≤ 45 mg/L247%
January 2026Solids, total suspended, monthly average51≤ 30 mg/L70%
January 2026Solids, total suspended, weekly maximum78≤ 45 mg/L73%
January 2026pH, daily maximum72≤ 9 SU—
February 2026Solids, total suspended, monthly average51≤ 30 mg/L70%
February 2026Solids, total suspended, weekly maximum88≤ 45 mg/L96%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average40≤ 25 mg/L60%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum13≤ 10.1 kg/d29%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum83≤ 40 mg/L108%
March 2026Oxygen, dissolved [DO], daily minimum4≥ 5 mg/L20%
March 2026Solids, total suspended, monthly average74.5≤ 30 mg/L148%
March 2026Solids, total suspended, monthly average9.75≤ 7.56 kg/d29%
March 2026Solids, total suspended, weekly maximum184≤ 45 mg/L309%
March 2026Solids, total suspended, weekly maximum27.9≤ 11.4 kg/d145%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average36≤ 25 mg/L44%
April 2026BOD, carbonaceous [5 day, 20 C], weekly maximum87≤ 40 mg/L118%
April 2026Solids, total suspended, monthly average76≤ 30 mg/L153%
April 2026Solids, total suspended, monthly average8.7≤ 7.56 kg/d15%
April 2026Solids, total suspended, weekly maximum220≤ 45 mg/L389%
April 2026Solids, total suspended, weekly maximum26≤ 11.4 kg/d128%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average39≤ 25 mg/L56%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average8.2≤ 6.3 kg/d30%
May 2026BOD, carbonaceous [5 day, 20 C], weekly maximum19≤ 10.1 kg/d88%
May 2026BOD, carbonaceous [5 day, 20 C], weekly maximum82≤ 40 mg/L105%
May 2026Solids, total suspended, monthly average13≤ 7.56 kg/d72%
May 2026Solids, total suspended, monthly average65≤ 30 mg/L117%
May 2026Solids, total suspended, weekly maximum15≤ 11.4 kg/d32%
May 2026Solids, total suspended, weekly maximum74≤ 45 mg/L64%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum13≤ 10.1 kg/d29%
June 2026E. coli, MTEC-MF, monthly geometric mean341≤ 126 MPN/100mL171%
June 2026E. coli, MTEC-MF, weekly geometric mean341≤ 284 MPN/100mL20%
June 2026Solids, total suspended, monthly average15≤ 7.56 kg/d98%
June 2026Solids, total suspended, monthly average55≤ 30 mg/L83%
June 2026Solids, total suspended, weekly maximum35≤ 11.4 kg/d207%
June 2026Solids, total suspended, weekly maximum94≤ 45 mg/L109%
July 2026BOD, carbonaceous [5 day, 20 C], weekly maximum14≤ 10.1 kg/d39%
July 2026Solids, total suspended, monthly average11≤ 7.56 kg/d46%
July 2026Solids, total suspended, monthly average50≤ 30 mg/L67%
July 2026Solids, total suspended, weekly maximum18≤ 11.4 kg/d58%
July 2026Solids, total suspended, weekly maximum94≤ 45 mg/L109%
August 2026E. coli, MTEC-MF, monthly geometric mean24200≤ 126 MPN/100mL19106%
August 2026E. coli, MTEC-MF, weekly geometric mean24200≤ 284 MPN/100mL8421%
August 2026Solids, total suspended, monthly average10≤ 7.56 kg/d32%
August 2026Solids, total suspended, weekly maximum20≤ 11.4 kg/d75%
August 2026Solids, total suspended, weekly maximum63≤ 45 mg/L40%
September 2026Oxygen, dissolved [DO], daily minimum3.3≥ 5 mg/L34%

Limits in force (40)

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 minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 7.56 kg/dall year001
Solids, total suspendedweekly maximum≤ 11.4 kg/dall year001
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year001
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
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
Iron, suspendedmonthly averagereport only (ug/L)all year001
Iron, suspendeddaily maximumreport only (ug/L)all year001
Manganese, suspendedmonthly averagereport only (ug/L)all year001
Manganese, suspendeddaily maximumreport only (ug/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
Chlorine, total residualdaily maximum≤ .019 mg/LMay–Oct001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, Nov001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.3 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 10.1 kg/dall year001
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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0031003 · MCP: https://passage-data.com/mcp