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Western Junior/Senior High School

Sewerage Systems, Latham, Ohio. NPDES permit OH0124826, in force until Jun 30, 2030. Last 12 months: over a limit 11 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (24 values), outfall 002 form A monthly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 1 of 25 reports late

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

Period endingParameterReportedLimitOver by
February 2026Solids, total suspended, monthly average1.1≤ .477 kg/d131%
February 2026Solids, total suspended, monthly average35≤ 12 mg/L192%
February 2026Solids, total suspended, weekly maximum1.1≤ .716 kg/d54%
February 2026Solids, total suspended, weekly maximum35≤ 18 mg/L94%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average.52≤ .398 kg/d31%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average13≤ 10 mg/L30%
May 2026Nitrogen, ammonia total [as N], monthly average.12≤ .0398 kg/d202%
May 2026Nitrogen, ammonia total [as N], monthly average3≤ 1 mg/L200%
May 2026Nitrogen, ammonia total [as N], weekly maximum.12≤ .0597 kg/d101%
May 2026Nitrogen, ammonia total [as N], weekly maximum3≤ 1.5 mg/L100%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average11≤ 10 mg/L10%

Limits in force (38)

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≤ .477 kg/dall year001
Solids, total suspendedweekly maximum≤ .716 kg/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .0398 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .12 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ .0597 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ .179 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
Chlorine, total residualdaily maximum≤ .019 mg/LMay–Oct001
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≤ .398 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .597 kg/dall year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Sep002
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)Sep002
Flow ratemonthly averagereport only (gal/d)all year002
Flow ratedaily maximumreport only (gal/d)all year002
pHdaily minimumreport only (SU)Sep002
pHdaily maximumreport only (SU)Sep002
Solids, total suspendedmonthly averagereport only (mg/L)Sep002
Solids, total suspendeddaily maximumreport only (mg/L)Sep002
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/OH0124826 · MCP: https://passage-data.com/mcp