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City of Newark Wastewater Treatment Plant

Sewage treatment plant, major discharger, Newark, Ohio. NPDES permit OH0026671, in force until Jun 30, 2031. Last 12 months: over a limit 13 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (58 values), outfall 008 form A monthly (4 values), outfall 013 form A monthly (4 values), outfall 014 form A monthly (4 values), outfall 015 form A monthly (4 values), outfall 027 form A monthly (4 values), and 4 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 355 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous [5 day, 20 C], weekly maximum1300≤ 1212 kg/d7%
December 2025BOD, carbonaceous [5 day, 20 C], weekly maximum46.3≤ 40 mg/L16%
December 2025Oxygen, dissolved [DO], daily minimum.01≥ 2 mg/L100%
December 2025Solids, total suspended, monthly average1390≤ 909 kg/d53%
December 2025Solids, total suspended, monthly average49.3≤ 30 mg/L64%
December 2025Solids, total suspended, weekly maximum144≤ 45 mg/L220%
December 2025Solids, total suspended, weekly maximum4040≤ 1363 kg/d196%
January 2026Solids, total suspended, monthly average1040≤ 909 kg/d14%
January 2026Solids, total suspended, monthly average38.1≤ 30 mg/L27%
January 2026Solids, total suspended, weekly maximum1490≤ 1363 kg/d9%
January 2026Solids, total suspended, weekly maximum54.2≤ 45 mg/L20%
May 2026Solids, total suspended, weekly maximum24≤ 23 mg/L4%
May 2026Solids, total suspended, weekly maximum940≤ 697 kg/d35%

Limits in force (252)

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/LJan, Feb, Mar, Apr, Nov, Dec001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LMay–Oct001
Solids, total suspendedmonthly average≤ 13 mg/LMay–Oct001
Solids, total suspendedmonthly average≤ 27 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly maximum≤ 20 mg/LMay–Oct001
Solids, total suspendedweekly maximum≤ 40 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedmonthly average≤ 454 kg/dMay–Oct001
Solids, total suspendedmonthly average≤ 909 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly maximum≤ 697 kg/dMay–Oct001
Solids, total suspendedweekly maximum≤ 1363 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 9.3 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.9 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 14 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 66.6 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 318 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 99.9 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 479 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)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 averagereport only (ug/L)Mar, Jun, Sep, Dec001
Copper, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec001
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (ug/L)all year001
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)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
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)all year001
Cyanide, free availabledaily maximumreport only (ug/L)all year001
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≤ 13 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 22 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 20 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 36 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 454 kg/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 757 kg/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 697 kg/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 1212 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Bypass Volumemonthly averagereport only (Mgal)all year002
Bypass Volumedaily maximumreport only (Mgal)all year002
Bypass valvemonthly averagereport only (occur/mo)all year002
Bypass valvedaily maximumreport only (occur/mo)all year002
Overflowsmonthly averagereport only (occur/mo)Dec004
Overflowsdaily maximumreport only (occur/mo)Dec004
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec004
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec004
Overflowsmonthly averagereport only (occur/mo)Dec005
Overflowsdaily maximumreport only (occur/mo)Dec005
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec005
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec005
Overflowsmonthly averagereport only (occur/mo)all year008
Overflowsdaily maximumreport only (occur/mo)all year008
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year008
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year008
Overflowsmonthly averagereport only (occur/mo)Dec009
Overflowsdaily maximumreport only (occur/mo)Dec009
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec009
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec009
Overflowsmonthly averagereport only (occur/mo)all year012
Overflowsdaily maximumreport only (occur/mo)all year012
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year012
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year012
Overflowsmonthly averagereport only (occur/mo)all year013
Overflowsdaily maximumreport only (occur/mo)all year013
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year013
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year013
Overflowsmonthly averagereport only (occur/mo)all year014
Overflowsdaily maximumreport only (occur/mo)all year014
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year014
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year014
Overflowsmonthly averagereport only (occur/mo)all year015
Overflowsdaily maximumreport only (occur/mo)all year015
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year015
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year015
Overflowsmonthly averagereport only (occur/mo)Dec016
Overflowsdaily maximumreport only (occur/mo)Dec016
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec016
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec016
Overflowsmonthly averagereport only (occur/mo)Dec019
Overflowsdaily maximumreport only (occur/mo)Dec019
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec019
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec019
Overflowsmonthly averagereport only (occur/mo)Dec021
Overflowsdaily maximumreport only (occur/mo)Dec021
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec021
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec021
Overflowsmonthly averagereport only (occur/mo)Dec022
Overflowsdaily maximumreport only (occur/mo)Dec022
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec022
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec022
Overflowsmonthly averagereport only (occur/mo)Dec023
Overflowsdaily maximumreport only (occur/mo)Dec023
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec023
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec023
Overflowsmonthly averagereport only (occur/mo)Dec024
Overflowsdaily maximumreport only (occur/mo)Dec024
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec024
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec024
Overflowsmonthly averagereport only (occur/mo)Dec025
Overflowsdaily maximumreport only (occur/mo)Dec025
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec025
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec025
Overflowsmonthly averagereport only (occur/mo)Dec026
Overflowsdaily maximumreport only (occur/mo)Dec026
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec026
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec026
Overflowsmonthly averagereport only (occur/mo)all year027
Overflowsdaily maximumreport only (occur/mo)all year027
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)all year027
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)all year027
Overflowsmonthly averagereport only (occur/mo)Dec028
Overflowsdaily maximumreport only (occur/mo)Dec028
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec028
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec028
Overflowsmonthly averagereport only (occur/mo)Dec033
Overflowsdaily maximumreport only (occur/mo)Dec033
Overflow volume [SS0 volume, CSO volume]monthly averagereport only (Mgal)Dec033
Overflow volume [SS0 volume, CSO volume]daily maximumreport only (Mgal)Dec033
Solids, total suspendedmonthly averagereport only (mg/L)all year034
Solids, total suspendeddaily maximumreport only (mg/L)all year034
E. coli, MTEC-MFmonthly geometric meanreport only (MPN/100mL)May–Oct034
E. coli, MTEC-MFdaily maximumreport only (MPN/100mL)May–Oct034
Bypass Volumemonthly averagereport only (Mgal)all year034
Bypass Volumedaily maximumreport only (Mgal)all year034
Bypass valvemonthly averagereport only (occur/mo)all year034
Bypass valvedaily maximumreport only (occur/mo)all year034
Overflowsmonthly averagereport only (occur/mo)all year300
Overflowsdaily maximumreport only (occur/mo)all year300
Solids, total volatile, percent removaldaily minimum≥ 38 %Feb, Apr, Jun, Aug, Oct, Dec581
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Potassium, in bottom depositsmonthly averagereport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Potassium, in bottom depositsdaily maximumreport only (mg/kg)Feb, Apr, Jun, Aug, Oct, Dec581
Arsenic, dry weightdaily maximum≤ 75 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Cadmium, in bottom deposits [dry wgt]daily maximum≤ 85 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Copper in bottom deposits [dry wgt]daily maximum≤ 4300 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Lead, total dry weight [as Pb]daily maximum≤ 840 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Nickel, tot in bottom deposits [dry wgt]daily maximum≤ 420 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Zinc in bottom deposits [dry wgt]daily maximum≤ 7500 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Selenium, dry weightdaily maximum≤ 100 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Fecal coliformdaily maximum≤ 2000000 MPN/gFeb, Apr, Jun, Aug, Oct, Dec581
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Feb, Apr, Jun, Aug, Oct, Dec581
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Feb, Apr, Jun, Aug, Oct, Dec581
Sludge weight, drymonthly averagereport only (dry ton)Feb, Apr, Jun, Aug, Oct, Dec581
Sludge weight, drydaily maximumreport only (dry ton)Feb, Apr, Jun, Aug, Oct, Dec581
Mercury, tot in bot deposits [dry wgt]daily maximum≤ 57 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
Molybdenum, sludge, total, dry weight [as Mo]daily maximum≤ 75 mg/kgFeb, Apr, Jun, Aug, Oct, Dec581
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
Temperature, water deg. centigrademonthly averagereport only (deg C)all year601
Temperature, water deg. centigradedaily maximumreport only (deg C)all year601
Solids, total suspendedmonthly averagereport only (mg/L)all year601
Solids, total suspendeddaily maximumreport only (mg/L)all year601
Cyanide, total [as CN]monthly averagereport only (mg/L)all year601
Cyanide, total [as CN]daily maximumreport only (mg/L)all year601
Nickel, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Nickel, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Cadmium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Cadmium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Chromium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Chromium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Copper, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec601
Copper, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec601
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (ug/L)all year601
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all year601
Mercury, total low levelmonthly averagereport only (ng/L)Mar, Jun, Sep, Dec601
Mercury, total low leveldaily maximumreport only (ng/L)Mar, Jun, Sep, Dec601
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
Bypass Volumemonthly averagereport only (Mgal)all year602
Bypass Volumedaily maximumreport only (Mgal)all year602
Bypass valvemonthly averagereport only (occur/mo)all year602
Bypass valvedaily maximumreport only (occur/mo)all year602
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

How strict are these limits?

Cited limits by parameter: Ohio's rules and the federal ones.

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