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

Wheelersburg WWTP SD No 2

Sewage treatment plant, major discharger, Wheelersburg, Ohio. NPDES permit OH0050016, in force until Jan 31, 2029. Last 12 months: over a limit 36 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (60 values), outfall 300 form A monthly (2 values), outfall 601 form A monthly (12 values), outfall 801 form A monthly (16 values), outfall 901 form A monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
54 values over a limit, 0 required values missing, 0 of 61 reports late

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

All 36 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, MTEC-MF, monthly geometric meanT≤ 126 MPN/100mL—
October 2025E. coli, MTEC-MF, weekly geometric meanT≤ 284 MPN/100mL—
October 2025Nitrogen, ammonia total [as N], monthly average2.3≤ 1.5 mg/L53%
October 2025Nitrogen, ammonia total [as N], monthly average7.9≤ 6.82 kg/d16%
October 2025Nitrogen, ammonia total [as N], weekly maximum3.2≤ 2.5 mg/L28%
March 2026Nitrogen, ammonia total [as N], monthly average27≤ 18.2 kg/d48%
March 2026Nitrogen, ammonia total [as N], monthly average6.4≤ 4 mg/L60%
March 2026Nitrogen, ammonia total [as N], weekly maximum10≤ 6 mg/L67%
March 2026Nitrogen, ammonia total [as N], weekly maximum36≤ 27.3 kg/d32%
March 2026Solids, total suspended, monthly average13≤ 12 mg/L8%
March 2026Solids, total suspended, monthly average57≤ 54.6 kg/d4%
March 2026Solids, total suspended, weekly maximum140≤ 81.8 kg/d71%
March 2026Solids, total suspended, weekly maximum27≤ 18 mg/L50%
April 2026Nitrogen, ammonia total [as N], weekly maximum6.1≤ 6 mg/L2%
April 2026Oxygen, dissolved [DO], daily minimum4.7≥ 5 mg/L6%
May 2026E. coli, MTEC-MF, monthly geometric meanT≤ 126 MPN/100mL—
May 2026E. coli, MTEC-MF, weekly geometric meanT≤ 284 MPN/100mL—
May 2026Nitrogen, ammonia total [as N], monthly average36≤ 6.82 kg/d428%
May 2026Nitrogen, ammonia total [as N], monthly average7.1≤ 1.5 mg/L373%
May 2026Nitrogen, ammonia total [as N], weekly maximum10≤ 2.5 mg/L300%
May 2026Nitrogen, ammonia total [as N], weekly maximum49≤ 11.4 kg/d330%
May 2026Oxygen, dissolved [DO], daily minimum4.2≥ 5 mg/L16%
May 2026Solids, total suspended, monthly average18≤ 12 mg/L50%
May 2026Solids, total suspended, monthly average82≤ 54.6 kg/d50%
May 2026Solids, total suspended, weekly maximum120≤ 81.8 kg/d47%
May 2026Solids, total suspended, weekly maximum30≤ 18 mg/L67%
June 2026Nitrogen, ammonia total [as N], monthly average23≤ 6.82 kg/d237%
June 2026Nitrogen, ammonia total [as N], monthly average7.3≤ 1.5 mg/L387%
June 2026Nitrogen, ammonia total [as N], weekly maximum10≤ 2.5 mg/L300%
June 2026Nitrogen, ammonia total [as N], weekly maximum34≤ 11.4 kg/d198%
July 2026Nitrogen, ammonia total [as N], monthly average2.1≤ 1.5 mg/L40%
July 2026Nitrogen, ammonia total [as N], monthly average7.1≤ 6.82 kg/d4%
July 2026Nitrogen, ammonia total [as N], weekly maximum20≤ 11.4 kg/d75%
July 2026Nitrogen, ammonia total [as N], weekly maximum6.5≤ 2.5 mg/L160%
July 2026Oxygen, dissolved [DO], daily minimum4.6≥ 5 mg/L8%
August 2026E. coli, MTEC-MF, weekly geometric mean320≤ 284 MPN/100mL13%

Limits in force (114)

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
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendedweekly maximum≤ 18 mg/Lall year001
Solids, total suspendedmonthly average≤ 54.6 kg/dall year001
Solids, total suspendedweekly maximum≤ 81.8 kg/dall year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 6 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 6.82 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 18.2 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 11.4 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 27.3 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
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
Phosphate, ortho, dissolved [as P]monthly averagereport only (mg/L)all year001
Phosphate, ortho, dissolved [as P]daily maximumreport only (mg/L)all year001
Nickel, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Nickel, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Cadmium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Cadmium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Chromium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Chromium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Copper, total recoverablemonthly average≤ 17 ug/Lall year001
Copper, total recoverabledaily maximum≤ 25 ug/Lall year001
Copper, total recoverablemonthly average≤ .077 kg/dall year001
Copper, total recoverabledaily maximum≤ .11 kg/dall year001
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
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
Mercury, total low levelmonthly averagereport only (ng/L)all year001
Mercury, total low leveldaily maximumreport only (ng/L)all year001
Cyanide, free availablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Cyanide, free availabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Sep001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Sep001
Toxicity [chronic], Ceriodaphnia dubiamonthly averagereport only (tox chronic)Sep001
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (tox chronic)Sep001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Sep001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Sep001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox chronic)Sep001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox chronic)Sep001
pH, maximumdaily maximum≤ 9 SUall year001
pH, minimumdaily minimum≥ 6.5 SUall year001
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≤ 45.5 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 68.2 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
Solids, total suspendedmonthly averagereport only (mg/L)all year601
Solids, total suspendeddaily maximumreport only (mg/L)all year601
Copper, total recoverablemonthly averagereport only (ug/L)all year601
Copper, total recoverabledaily maximumreport only (ug/L)all year601
Rainfallmonthly averagereport only (in)all year601
Rainfalldaily maximumreport only (in)all year601
Mercury, total low levelmonthly averagereport only (ng/L)all year601
Mercury, total low leveldaily maximumreport only (ng/L)all year601
pH, maximumdaily maximumreport only (SU)all year601
pH, minimumdaily minimumreport only (SU)all year601
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year601
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year601
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year801
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year801
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year801
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year801
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year801
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year801
Phosphorus, total [as P]monthly averagereport only (mg/L)all year801
Phosphorus, total [as P]daily maximumreport only (mg/L)all year801
E. coli, MTEC-MFmonthly geometric meanreport only (MPN/100mL)Jun–Aug801
E. coli, MTEC-MFdaily maximumreport only (MPN/100mL)Jun–Aug801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiamonthly averagereport only (%)Sep801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Sep801
%Effect Static Renewal 96Hr Acute Pimephales promelasmonthly averagereport only (%)Sep801
%Effect Static Renewal 96Hr Acute Pimephales promelasdaily maximumreport only (%)Sep801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)Sep801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)Sep801
%Effect Static Renewal 7Day Chronic Pimephales promelasmonthly averagereport only (%)Sep801
%Effect Static Renewal 7Day Chronic Pimephales promelasdaily maximumreport only (%)Sep801
Temperature, water deg. centigrademonthly averagereport only (deg C)all year901
Temperature, water deg. centigradedaily maximumreport only (deg C)all year901
pHdaily minimumreport only (SU)all year901
pHdaily maximumreport only (SU)all year901
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year901
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year901
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year901
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year901
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year901
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year901
Phosphorus, total [as P]monthly averagereport only (mg/L)all year901
Phosphorus, total [as P]daily maximumreport only (mg/L)all year901
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year901
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year901
E. coli, MTEC-MFmonthly geometric meanreport only (MPN/100mL)Jun–Aug901
E. coli, MTEC-MFdaily maximumreport only (MPN/100mL)Jun–Aug901

New limits from Feb 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Mercury, total low level, daily maximum1700 ng/Lnew5.6 ng/L (11 values)0.00329×
Mercury, total low level, daily maximum0.0077 kg/dnew——
Mercury, total low level, monthly average0.000055 kg/dnew——
Mercury, total low level, monthly average12 ng/Lnew5.6 ng/L (11 values)0.467×

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/OH0050016 · MCP: https://passage-data.com/mcp