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Moore Enterprises

Sewerage Systems, Westerville, Ohio. NPDES permit OH0055239 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 40 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (23 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
16 values over a limit, 0 required values missing, 0 of 13 reports late

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

All 40 values over a limit
Period endingParameterReportedLimitOver by
January 2026pH, daily maximum9.2≤ 9 SU—
February 2026BOD, carbonaceous [5 day, 20 C], weekly maximum4.3≤ 4 kg/d8%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average16.5≤ 10 mg/L65%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average8.84≤ 2.7 kg/d227%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum25.7≤ 4 kg/d543%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum43.2≤ 15 mg/L188%
March 2026Nitrogen, ammonia total [as N], monthly average2.842≤ 1.8 kg/d58%
March 2026Nitrogen, ammonia total [as N], monthly average9.715≤ 6.8 mg/L43%
March 2026Nitrogen, ammonia total [as N], weekly maximum11.92≤ 10.2 mg/L17%
March 2026Nitrogen, ammonia total [as N], weekly maximum3.383≤ 2.71 kg/d25%
March 2026Solids, total suspended, monthly average13≤ 3.2 kg/d306%
March 2026Solids, total suspended, monthly average25≤ 12 mg/L108%
March 2026Solids, total suspended, weekly maximum28≤ 4.8 kg/d483%
March 2026Solids, total suspended, weekly maximum47≤ 18 mg/L161%
April 2026Nitrogen, ammonia total [as N], monthly average7.74≤ 6.8 mg/L14%
April 2026Nitrogen, ammonia total [as N], weekly maximum11.46≤ 10.2 mg/L12%
May 2026Nitrogen, ammonia total [as N], monthly average.815≤ .4 kg/d104%
May 2026Nitrogen, ammonia total [as N], monthly average4.62≤ 1.5 mg/L208%
May 2026Nitrogen, ammonia total [as N], weekly maximum1.3≤ .6 kg/d117%
May 2026Nitrogen, ammonia total [as N], weekly maximum8≤ 2.3 mg/L248%
June 2026E. coli, MTEC-MF, monthly geometric mean2100≤ 126 MPN/100mL1567%
June 2026E. coli, MTEC-MF, weekly geometric mean2100≤ 284 MPN/100mL639%
June 2026Nitrogen, ammonia total [as N], monthly average1.85≤ .4 kg/d363%
June 2026Nitrogen, ammonia total [as N], monthly average6.08≤ 1.5 mg/L305%
June 2026Nitrogen, ammonia total [as N], weekly maximum10≤ 2.3 mg/L335%
June 2026Nitrogen, ammonia total [as N], weekly maximum3.52≤ .6 kg/d487%
July 2026E. coli, MTEC-MF, monthly geometric mean2850≤ 126 MPN/100mL2162%
July 2026E. coli, MTEC-MF, weekly geometric mean2850≤ 284 MPN/100mL904%
July 2026Nitrogen, ammonia total [as N], monthly average1.92≤ .4 kg/d380%
July 2026Nitrogen, ammonia total [as N], monthly average9.85≤ 1.5 mg/L557%
July 2026Nitrogen, ammonia total [as N], weekly maximum1.97≤ .6 kg/d228%
July 2026Nitrogen, ammonia total [as N], weekly maximum11.8≤ 2.3 mg/L413%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average2.9≤ 2.7 kg/d7%
August 2026BOD, carbonaceous [5 day, 20 C], weekly maximum9.1≤ 4 kg/d128%
August 2026Nitrogen, ammonia total [as N], monthly average3.03≤ 1.5 mg/L102%
August 2026Nitrogen, ammonia total [as N], monthly average3.45≤ .4 kg/d763%
August 2026Nitrogen, ammonia total [as N], weekly maximum5.84≤ 2.3 mg/L154%
August 2026Nitrogen, ammonia total [as N], weekly maximum6.87≤ .6 kg/d1045%
August 2026Solids, total suspended, monthly average5.6≤ 3.2 kg/d75%
August 2026Solids, total suspended, weekly maximum18≤ 4.8 kg/d275%

Limits in force (29)

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≥ 6 mg/Lall year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendedweekly maximum≤ 18 mg/Lall year001
Solids, total suspendedmonthly average≤ 3.2 kg/dall year001
Solids, total suspendedweekly maximum≤ 4.8 kg/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 6.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.3 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 10.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .4 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.8 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .6 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.71 kg/dJan, Feb, Mar, Apr, Nov, Dec001
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
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≤ 2.7 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 4 kg/dall year001
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/OH0055239 · MCP: https://passage-data.com/mcp