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Union City, Village of

Sewage treatment plant, Union City, Ohio. NPDES permit OH0022454 expired Mar 31, 2026; its limits still apply. Last 12 months: over a limit 14 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (28 values), outfall 300 form A monthly (2 values), outfall 601 form A monthly (6 values), outfall 901 form A monthly (5 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
11 values over a limit, 0 required values missing, 0 of 48 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
October 2025pH, daily maximum9.4≤ 9 SU—
November 2025Solids, total suspended, monthly average72≤ 45 mg/L60%
November 2025pH, daily maximum10.07≤ 9 SU—
February 2026pH, daily maximum9.7≤ 9 SU—
March 2026pH, daily maximum9.6≤ 9 SU—
April 2026pH, daily maximum9.5≤ 9 SU—
June 2026Solids, total suspended, monthly average51≤ 45 mg/L13%
June 2026pH, daily maximum9.2≤ 9 SU—
July 2026E. coli, MTEC-MF, daily maximum133.3≤ 126 MPN/100mL6%
July 2026Solids, total suspended, monthly average58≤ 45 mg/L29%
July 2026pH, daily maximum9.4≤ 9 SU—
August 2026E. coli, MTEC-MF, daily maximum185≤ 126 MPN/100mL47%
August 2026Solids, total suspended, monthly average53.5≤ 45 mg/L19%
August 2026pH, daily maximum9.6≤ 9 SU—

Limits in force (52)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 45 mg/Lall year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/LMar, Jun, Aug, Dec001
Nitrogen, inorganic totaldaily maximum≤ 10 mg/Lall year001
Fluoride, total [as F]daily maximum≤ 1 mg/LSep001
Arsenic, total [as As]daily maximum≤ 100 ug/LSep001
Beryllium, total [as Be]daily maximum≤ 100 ug/LSep001
Boron, total [as B]daily maximum≤ 750 ug/LSep001
Cobalt, total [as Co]daily maximum≤ 50 ug/LSep001
Iron, total [as Fe]daily maximum≤ 5000 ug/LSep001
Manganese, total [as Mn]daily maximum≤ 200 ug/LSep001
Molybdenum, total [as Mo]daily maximum≤ 10 ug/LSep001
Nickel, total recoverabledaily maximum≤ 200 ug/LSep001
Vanadium, total [as V]daily maximum≤ 100 ug/LSep001
Zinc, total recoverabledaily maximum≤ 2000 ug/LSep001
Aluminum, total [as Al]daily maximum≤ 5000 ug/LSep001
Cadmium, total recoverabledaily maximum≤ 10 ug/LSep001
Lead, total recoverabledaily maximum≤ 1500 ug/LSep001
Chromium, total recoverabledaily maximum≤ 100 ug/LSep001
Copper, total recoverabledaily maximum≤ 200 ug/LSep001
Lithium, total [as Li]daily maximum≤ 2500 ug/LSep001
Selenium, total [as Se]daily maximum≤ 20 ug/LSep001
E. coli, MTEC-MFdaily maximum≤ 126 MPN/100mLMay–Oct001
Application rate area sprayedmonthly averagereport only (in/d)all year001
Application rate area sprayeddaily maximumreport only (in/d)all year001
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≤ 40 mg/Lall year001
Overflowsmonthly averagereport only (occur/mo)all year300
Overflowsdaily maximumreport only (occur/mo)all year300
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
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
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)Jan, Feb, Mar, Apr, Nov, Dec901
pHdaily maximumreport only (SU)Jan, Feb, Mar, Apr, Nov, Dec901
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec901
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec901
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec901
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec901
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec901
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec901
Phosphorus, total [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec901
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec901
E. coli, MTEC-MFmonthly geometric meanreport only (MPN/100mL)May–Oct901
E. coli, MTEC-MFdaily maximumreport only (MPN/100mL)May–Oct901

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/OH0022454 · MCP: https://passage-data.com/mcp