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D&S Farms

Real Property Lessors, Oberlin, Ohio. NPDES permit OH0148687, in force until Dec 31, 2028. Last 12 months: over a limit 42 times (last August 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
21 values over a limit, 0 required values missing, 0 of 13 reports late

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

All 42 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous [5 day, 20 C], monthly average.17≤ .0568 kg/d199%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average62≤ 10 mg/L520%
December 2025BOD, carbonaceous [5 day, 20 C], weekly maximum.17≤ .0852 kg/d100%
December 2025BOD, carbonaceous [5 day, 20 C], weekly maximum62≤ 15 mg/L313%
December 2025Nitrogen, ammonia total [as N], monthly average.239≤ .0171 kg/d1298%
December 2025Nitrogen, ammonia total [as N], monthly average84.9≤ 3 mg/L2730%
December 2025Nitrogen, ammonia total [as N], weekly maximum.239≤ .0256 kg/d834%
December 2025Nitrogen, ammonia total [as N], weekly maximum84.9≤ 4.5 mg/L1787%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average.21≤ .0568 kg/d270%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average42≤ 10 mg/L320%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum.21≤ .0852 kg/d146%
March 2026BOD, carbonaceous [5 day, 20 C], weekly maximum42≤ 15 mg/L180%
March 2026Nitrogen, ammonia total [as N], monthly average.22≤ .0171 kg/d1187%
March 2026Nitrogen, ammonia total [as N], monthly average45≤ 3 mg/L1400%
March 2026Nitrogen, ammonia total [as N], weekly maximum.22≤ .0256 kg/d759%
March 2026Nitrogen, ammonia total [as N], weekly maximum45≤ 4.5 mg/L900%
March 2026Solids, total suspended, monthly average.103≤ .0682 kg/d51%
March 2026Solids, total suspended, monthly average20.8≤ 12 mg/L73%
March 2026Solids, total suspended, weekly maximum20.8≤ 18 mg/L16%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average.29≤ .0568 kg/d411%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average120≤ 10 mg/L1100%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum.29≤ .0852 kg/d240%
June 2026BOD, carbonaceous [5 day, 20 C], weekly maximum120≤ 15 mg/L700%
June 2026E. coli, MTEC-MF, monthly geometric mean214≤ 126 MPN/100mL70%
June 2026Nitrogen, ammonia total [as N], monthly average.19≤ .00568 kg/d3245%
June 2026Nitrogen, ammonia total [as N], monthly average77≤ 1 mg/L7600%
June 2026Nitrogen, ammonia total [as N], weekly maximum.19≤ .00852 kg/d2130%
June 2026Nitrogen, ammonia total [as N], weekly maximum77≤ 1.5 mg/L5033%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average.15≤ .0568 kg/d164%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average31≤ 10 mg/L210%
August 2026BOD, carbonaceous [5 day, 20 C], weekly maximum.15≤ .0852 kg/d76%
August 2026BOD, carbonaceous [5 day, 20 C], weekly maximum31≤ 15 mg/L107%
August 2026E. coli, MTEC-MF, monthly geometric mean12360≤ 126 MPN/100mL9710%
August 2026E. coli, MTEC-MF, weekly geometric mean12360≤ 284 MPN/100mL4252%
August 2026Nitrogen, ammonia total [as N], monthly average.27≤ .00568 kg/d4654%
August 2026Nitrogen, ammonia total [as N], monthly average55≤ 1 mg/L5400%
August 2026Nitrogen, ammonia total [as N], weekly maximum.27≤ .00852 kg/d3069%
August 2026Nitrogen, ammonia total [as N], weekly maximum55≤ 1.5 mg/L3567%
August 2026Solids, total suspended, monthly average.21≤ .0682 kg/d208%
August 2026Solids, total suspended, monthly average42≤ 12 mg/L250%
August 2026Solids, total suspended, weekly maximum.21≤ .103 kg/d104%
August 2026Solids, total suspended, weekly maximum42≤ 18 mg/L133%

Limits in force (27)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/d)all year001
Flow ratedaily maximumreport only (gal/d)all year001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LMar, Jun, Aug, Dec001
pHdaily minimum≥ 6.5 SUMar, Jun, Aug, Dec001
pHdaily maximum≤ 9 SUMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ 12 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ 18 mg/LMar, Jun, Aug, Dec001
Solids, total suspendedmonthly average≤ .0682 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .103 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .0171 kg/dMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .00568 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .0256 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .00852 kg/dJun, Aug001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLJun, Aug001
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 15 mg/LMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ .0568 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .0852 kg/dMar, Jun, Aug, Dec001
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.

Same industry: the 193 Real Estate 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/OH0148687 · MCP: https://passage-data.com/mcp