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North Todd Elementary School

Elementary And Secondary Schools, Elkton, Kentucky. NPDES permit KY0090034 expired Jul 31, 2026; its limits still apply. Last 12 months: over a limit 11 times (last May 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (15 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
28 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], daily maximum20.2 mg/L≤ 15 mg/L35%
December 2025Nitrogen, ammonia total [as N], monthly average12 mg/L≤ 10 mg/L20%
December 2025Solids, total suspended, monthly average39 mg/L≤ 30 mg/L30%
December 2025Solids, total suspended, maximum weekly average47.3 mg/L≤ 45 mg/L5%
January 2026Nitrogen, ammonia total [as N], monthly average10.95 mg/L≤ 10 mg/L10%
March 2026Solids, total suspended, monthly average65.5 mg/L≤ 30 mg/L118%
March 2026Solids, total suspended, maximum weekly average65.5 mg/L≤ 45 mg/L46%
May 2026Nitrogen, ammonia total [as N], daily maximum10.8 mg/L≤ 6 mg/L80%
May 2026Nitrogen, ammonia total [as N], monthly average5.89 mg/L≤ 4 mg/L47%
May 2026Solids, total suspended, monthly average59 mg/L≤ 30 mg/L97%
May 2026Solids, total suspended, maximum weekly average59 mg/L≤ 45 mg/L31%

Limits in force (17)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
E. coli30-day geometric mean≤ 130 #/100mLall year
E. coli7-day geometric mean≤ 240 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 45 mg/Lall year

How strict are these limits?

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

Same industry: the 124 Educational Services permits in Kentucky.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KY0090034 · MCP: https://passage-data.com/mcp