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

Rittman, City of

Sewage treatment plant, major discharger, Rittman, Ohio. NPDES permit OH0102857 expired Mar 31, 2025; its limits still apply. Last 12 months: over a limit 35 times (last August 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (57 values), outfall 300 form A monthly (2 values), outfall 601 form A monthly (10 values), outfall 801 form A monthly (13 values), outfall 901 form A monthly (15 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 0 of 75 reports late

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

All 35 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total recoverable, daily maximum31≤ 30 ug/L3%
October 2025Copper, total recoverable, monthly average31≤ 20 ug/L55%
November 2025Copper, total recoverable, daily maximum31≤ 30 ug/L3%
November 2025Copper, total recoverable, monthly average31≤ 20 ug/L55%
December 2025Copper, total recoverable, daily maximum41≤ 30 ug/L37%
December 2025Copper, total recoverable, monthly average41≤ 20 ug/L105%
January 2026Copper, total recoverable, daily maximum35≤ 30 ug/L17%
January 2026Copper, total recoverable, monthly average.15≤ .12 kg/d25%
January 2026Copper, total recoverable, monthly average35≤ 20 ug/L75%
February 2026Solids, total dissolved- 180 deg. C, monthly average1842≤ 1592 mg/L16%
March 2026Copper, total recoverable, daily maximum.52≤ .18 kg/d189%
March 2026Copper, total recoverable, daily maximum48≤ 30 ug/L60%
March 2026Copper, total recoverable, monthly average.26≤ .12 kg/d117%
March 2026Copper, total recoverable, monthly average42≤ 20 ug/L110%
March 2026Solids, total dissolved- 180 deg. C, monthly average1656≤ 1592 mg/L4%
April 2026Copper, total recoverable, daily maximum.33≤ .18 kg/d83%
April 2026Copper, total recoverable, daily maximum35≤ 30 ug/L17%
April 2026Copper, total recoverable, monthly average.2≤ .12 kg/d67%
April 2026Copper, total recoverable, monthly average25≤ 20 ug/L25%
April 2026Solids, total dissolved- 180 deg. C, monthly average15040≤ 9635 kg/d56%
May 2026Copper, total recoverable, daily maximum36≤ 30 ug/L20%
May 2026Copper, total recoverable, monthly average.17≤ .12 kg/d42%
May 2026Copper, total recoverable, monthly average36≤ 20 ug/L80%
June 2026Copper, total recoverable, daily maximum.2≤ .18 kg/d11%
June 2026Copper, total recoverable, daily maximum52≤ 30 ug/L73%
June 2026Copper, total recoverable, monthly average.2≤ .12 kg/d67%
June 2026Copper, total recoverable, monthly average52≤ 20 ug/L160%
June 2026E. coli, MTEC-MF, monthly geometric meanT≤ 126 MPN/100mL—
June 2026E. coli, MTEC-MF, weekly geometric meanT≤ 284 MPN/100mL—
July 2026Copper, total recoverable, monthly average29≤ 20 ug/L45%
August 2026Copper, total recoverable, daily maximum47≤ 30 ug/L57%
August 2026Copper, total recoverable, monthly average.13≤ .12 kg/d8%
August 2026Copper, total recoverable, monthly average47≤ 20 ug/L135%
August 2026E. coli, MTEC-MF, monthly geometric meanT≤ 126 MPN/100mL—
August 2026E. coli, MTEC-MF, weekly geometric meanT≤ 284 MPN/100mL—

Limits in force (155)

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≤ 20 mg/Lall year001
Solids, total suspendedweekly maximum≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 121 kg/dall year001
Solids, total suspendedweekly maximum≤ 182 kg/dall year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 4.8 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≤ 7.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 8.5 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 29.1 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 12.7 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 43.6 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 average≤ 1 mg/Lall year001
Phosphorus, total [as P]weekly maximum≤ 1.5 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 6.06 kg/dall year001
Phosphorus, total [as P]weekly maximum≤ 9.08 kg/dall 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
Silver total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Silver total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec001
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
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≤ 20 ug/Lall year001
Copper, total recoverabledaily maximum≤ 30 ug/Lall year001
Copper, total recoverablemonthly average≤ .12 kg/dall year001
Copper, total recoverabledaily maximum≤ .18 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
Chlorine, total residualdaily maximum≤ .023 mg/LMay–Oct001
Mercury, total low levelmonthly averagereport only (ng/L)Mar, Jun, Sep, Dec001
Mercury, total low leveldaily maximumreport only (ng/L)Mar, Jun, Sep, Dec001
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)Jun001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Jun001
Toxicity [chronic], Ceriodaphnia dubiamonthly averagereport only (tox chronic)Jun001
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (tox chronic)Jun001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Jun001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Jun001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox chronic)Jun001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox chronic)Jun001
pH, maximumdaily maximum≤ 9 SUall year001
pH, minimumdaily minimum≥ 6.5 SUall year001
Solids, total dissolved- 180 deg. Cmonthly average≤ 1592 mg/Lall year001
Solids, total dissolved- 180 deg. Cmonthly average≤ 9635 kg/dall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 23 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 91 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 139 kg/dall year001
Overflowsmonthly averagereport only (occur/mo)all year300
Overflowsdaily maximumreport only (occur/mo)all year300
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)Dec581
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)Dec581
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)Dec581
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)Dec581
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)Dec581
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)Dec581
Potassium, in bottom depositsmonthly averagereport only (mg/kg)Dec581
Potassium, in bottom depositsdaily maximumreport only (mg/kg)Dec581
Arsenic, dry weightdaily maximum≤ 75 mg/kgDec581
Cadmium, in bottom deposits [dry wgt]daily maximum≤ 85 mg/kgDec581
Copper in bottom deposits [dry wgt]daily maximum≤ 4300 mg/kgDec581
Lead, total dry weight [as Pb]daily maximum≤ 840 mg/kgDec581
Nickel, tot in bottom deposits [dry wgt]daily maximum≤ 420 mg/kgDec581
Zinc in bottom deposits [dry wgt]daily maximum≤ 7500 mg/kgDec581
Selenium, dry weightdaily maximum≤ 100 mg/kgDec581
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec581
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec581
Fecal coliform in sludge, CFU/gramdaily maximum≤ 2000000 CFU/gDec581
Sludge weight, drymonthly averagereport only (dry ton)Dec581
Sludge weight, drydaily maximumreport only (dry ton)Dec581
Mercury, tot in bot deposits [dry wgt]daily maximum≤ 57 mg/kgDec581
Molybdenum, sludge, total, dry weight [as Mo]daily maximum≤ 75 mg/kgDec581
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec586
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec586
Sludge weight, drymonthly averagereport only (dry ton)Dec588
Sludge weight, drydaily maximumreport only (dry ton)Dec588
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
pH, maximumdaily maximumreport only (SU)all year601
pH, minimumdaily minimumreport only (SU)all year601
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year601
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)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
Solids, total suspendedmonthly averagereport only (mg/L)all year602
Solids, total suspendeddaily maximumreport only (mg/L)all year602
Bypass Volumemonthly averagereport only (Mgal)all year602
Bypass Volumedaily maximumreport only (Mgal)all year602
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year602
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year602
Bypass of treatmentmonthly averagereport only (hr/mo)all year602
Bypass of treatmentdaily maximumreport only (hr/mo)all year602
Temperature, water deg. centigrademonthly averagereport only (deg C)all year801
Temperature, water deg. centigradedaily maximumreport only (deg C)all year801
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year801
pHdaily minimumreport only (SU)all year801
pHdaily maximumreport only (SU)all year801
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 (%)Jun801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Jun801
%Effect Static Renewal 96Hr Acute Pimephales promelasmonthly averagereport only (%)Jun801
%Effect Static Renewal 96Hr Acute Pimephales promelasdaily maximumreport only (%)Jun801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)Jun801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)Jun801
%Effect Static Renewal 7Day Chronic Pimephales promelasmonthly averagereport only (%)Jun801
%Effect Static Renewal 7Day Chronic Pimephales promelasdaily maximumreport only (%)Jun801
Temperature, water deg. centigrademonthly averagereport only (deg C)all year901
Temperature, water deg. centigradedaily maximumreport only (deg C)all year901
Oxygen, dissolved [DO]daily minimumreport only (mg/L)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

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/OH0102857 · MCP: https://passage-data.com/mcp