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The Brook LLC

Federal facility (Sporting And Recreational Camps), Marengo, Ohio. NPDES permit OH0142239 expired Aug 31, 2026; its limits still apply. Last 12 months: over a limit 4 times (last August 2026). 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
3 values over a limit, 0 required values missing, 0 of 14 reports late

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

Period endingParameterReportedLimitOver by
June 2026E. coli, MTEC-MF, monthly geometric mean146≤ 126 #/100mL16%
August 2026E. coli, MTEC-MF, monthly geometric mean1110≤ 126 #/100mL781%
August 2026E. coli, MTEC-MF, weekly geometric mean1110≤ 284 #/100mL291%
August 2026Nitrogen, ammonia total [as N], monthly average1.2≤ 1 mg/L20%

Limits in force (30)

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≤ .34 kg/dMar, Jun, Aug, Dec001
Solids, total suspendedweekly maximum≤ .51 kg/dMar, Jun, Aug, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LMar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .023 kg/dJun, Aug001
Nitrogen, ammonia total [as N]monthly average≤ .085 kg/dMar, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .043 kg/dJun, Aug001
Nitrogen, ammonia total [as N]weekly maximum≤ .13 kg/dMar, Dec001
Turbidity [severity]monthly averagereport only (severity)all year001
Turbidity [severity]daily maximumreport only (severity)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 126 #/100mLJun, Aug001
E. coli, MTEC-MFweekly geometric mean≤ 284 #/100mLJun, Aug001
Chlorine, total residualdaily maximum≤ .019 mg/LJun, 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≤ .28 kg/dMar, Jun, Aug, Dec001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .43 kg/dMar, Jun, Aug, Dec001
Sludge weight, drymonthly averagereport only (dry ton)Dec586
Sludge weight, drydaily maximumreport only (dry ton)Dec586
Sludge weight, drymonthly averagereport only (dry ton)Dec588
Sludge weight, drydaily maximumreport only (dry ton)Dec588

How strict are these limits?

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

Same industry: the 183 Hotels, Rooming Houses, Camps and Other Lodging 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/OH0142239 · MCP: https://passage-data.com/mcp