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Madison Road Enterprise

General Warehousing And Storage, Middlefield, Ohio. NPDES permit OH0151748, in force until May 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (18)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/d)all year001
Flow ratedaily maximumreport only (gal/d)all year001
Oxygen, dissolved [DO]daily minimumreport only (mg/L)Mar, Jun, Aug, Dec001
pHdaily minimumreport only (SU)Mar, Jun, Aug, Dec001
pHdaily maximumreport only (SU)Mar, Jun, Aug, Dec001
Solids, total suspendedmonthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)all year001
E. coli, MTEC-MFmonthly geometric meanreport only (MPN/100mL)Jun, Aug001
E. coli, MTEC-MFdaily maximumreport only (MPN/100mL)Jun, Aug001
Chlorine, total residualdaily maximumreport only (mg/L)Jun, Aug001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588

New limits from Dec 1, 2026

ParameterNew limitNew or tighterMedian, last 12 months× new limit
BOD, carbonaceous [5 day, 20 C], monthly average0.15 kg/d (Mar, Jun, Aug, Dec)new——
BOD, carbonaceous [5 day, 20 C], monthly average10 mg/L (Mar, Jun, Aug, Dec)new3.78 mg/L (4 values)0.378×
BOD, carbonaceous [5 day, 20 C], weekly maximum0.23 kg/d (Mar, Jun, Aug, Dec)new——
BOD, carbonaceous [5 day, 20 C], weekly maximum15 mg/L (Mar, Jun, Aug, Dec)new——
Chlorine, total residual, daily maximum0.019 mg/L (Jun, Aug)new——
E. coli, MTEC-MF, monthly geometric mean126 MPN/100mL (Jun, Aug)new——
E. coli, MTEC-MF, weekly geometric mean284 MPN/100mL (Jun, Aug)new——
Nitrogen, ammonia total [as N], monthly average0.045 kg/d (Mar, Dec)new——
Nitrogen, ammonia total [as N], monthly average3 mg/L (Mar, Dec)new——
Nitrogen, ammonia total [as N], monthly average1 mg/L (Jun, Aug)new——
Nitrogen, ammonia total [as N], monthly average0.015 kg/d (Jun, Aug)new——
Nitrogen, ammonia total [as N], weekly maximum0.068 kg/d (Mar, Dec)new——
Nitrogen, ammonia total [as N], weekly maximum4.5 mg/L (Mar, Dec)new——
Nitrogen, ammonia total [as N], weekly maximum0.023 kg/d (Jun, Aug)new——
Nitrogen, ammonia total [as N], weekly maximum1.5 mg/L (Jun, Aug)new——
Solids, total suspended, monthly average0.18 kg/d (Mar, Jun, Aug, Dec)new——
Solids, total suspended, monthly average12 mg/L (Mar, Jun, Aug, Dec)new10.5 mg/L (4 values)0.875×
Solids, total suspended, weekly maximum18 mg/L (Mar, Jun, Aug, Dec)new——
Solids, total suspended, weekly maximum0.27 kg/d (Mar, Jun, Aug, Dec)new——
pH, daily maximum9 SU (Mar, Jun, Aug, Dec)new7.95 SU (4 values)0.883×

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

Same industry: the 17 Motor Freight Transportation and Warehousing permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0151748 · MCP: https://passage-data.com/mcp