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Sandy Hook STP

Sewage treatment plant, Sandy Hook, Kentucky. NPDES permit KY0052264 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 30 times (last August 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (39 values), form 4 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 13 reports late

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

All 30 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], maximum weekly average13.64 lb/d≤ 12.5 lb/d9%
December 2025Solids, suspended percent removal, monthly average minimum83.7 %≥ 85 %9%
December 2025Solids, total suspended, maximum weekly average62 mg/L≤ 45 mg/L38%
January 2026Nitrogen, ammonia total [as N], daily maximum12.9 mg/L≤ 7.5 mg/L72%
January 2026Nitrogen, ammonia total [as N], monthly average7.375 mg/L≤ 5 mg/L48%
February 2026Nitrogen, ammonia total [as N], daily maximum23 mg/L≤ 7.5 mg/L207%
February 2026Nitrogen, ammonia total [as N], monthly average13.6 mg/L≤ 5 mg/L172%
February 2026Nitrogen, ammonia total [as N], monthly average48.78 lb/d≤ 20.9 lb/d133%
February 2026Nitrogen, ammonia total [as N], maximum weekly average123.34 lb/d≤ 31.3 lb/d294%
February 2026Solids, suspended percent removal, monthly average minimum82.35 %≥ 85 %18%
February 2026Solids, total suspended, maximum weekly average267.09 lb/d≤ 187.6 lb/d42%
February 2026Solids, total suspended, maximum weekly average67 mg/L≤ 45 mg/L49%
March 2026Nitrogen, ammonia total [as N], daily maximum8.1 mg/L≤ 7.5 mg/L8%
April 2026Phosphorus, total [as P], daily maximum4.01 mg/L≤ 3 mg/L34%
April 2026Phosphorus, total [as P], monthly average2.685 mg/L≤ 2 mg/L34%
May 2026Phosphorus, total [as P], daily maximum2.39 mg/L≤ 2 mg/L20%
May 2026Phosphorus, total [as P], monthly average1.61 mg/L≤ 1 mg/L61%
May 2026Phosphorus, total [as P], monthly average4.709 lb/d≤ 4.2 lb/d12%
May 2026Phosphorus, total [as P], maximum weekly average6.701 lb/d≤ 6.3 lb/d6%
June 2026Phosphorus, total [as P], daily maximum4.37 mg/L≤ 2 mg/L119%
June 2026Phosphorus, total [as P], monthly average2.36 mg/L≤ 1 mg/L136%
June 2026Phosphorus, total [as P], monthly average5.893 lb/d≤ 4.2 lb/d40%
June 2026Phosphorus, total [as P], maximum weekly average11.29 lb/d≤ 6.3 lb/d79%
July 2026Phosphorus, total [as P], daily maximum4.09 mg/L≤ 2 mg/L105%
July 2026Phosphorus, total [as P], monthly average2.802 mg/L≤ 1 mg/L180%
July 2026Phosphorus, total [as P], monthly average7.206 lb/d≤ 4.2 lb/d72%
July 2026Phosphorus, total [as P], maximum weekly average9.619 lb/d≤ 6.3 lb/d53%
August 2026Nitrogen, ammonia total [as N], daily maximum5 mg/L≤ 3 mg/L67%
August 2026Nitrogen, ammonia total [as N], monthly average2.55 mg/L≤ 2 mg/L28%
August 2026Phosphorus, total [as P], monthly average1.25 mg/L≤ 1 mg/L25%

Limits in force (61)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitaveragereport only (deg F)May–Oct
Temperature, water deg. fahrenheitaveragereport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
Temperature, water deg. fahrenheitmaximumreport only (deg F)May–Oct
Temperature, water deg. fahrenheitmaximumreport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
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
Solids, total suspendedmonthly average≤ 125.1 lb/dall year
Solids, total suspendedmaximum weekly average≤ 187.6 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmaximum weekly averagereport only (mg/L)all year
Oil & Greaseaveragereport only (mg/L)all year
Oil & Greasemaximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 8.34 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 20.9 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 12.5 lb/dMay–Oct
Nitrogen, ammonia total [as N]maximum weekly average≤ 31.3 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 1 mg/LMay–Oct
Phosphorus, total [as P]monthly average≤ 2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximum≤ 2 mg/LMay–Oct
Phosphorus, total [as P]daily maximum≤ 3 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ 4.2 lb/dMay–Oct
Phosphorus, total [as P]monthly average≤ 8.34 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]maximum weekly average≤ 6.3 lb/dMay–Oct
Phosphorus, total [as P]maximum weekly average≤ 12.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
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
Nitrogen, Kjeldahl Totalaveragereport only (mg/L)all year
Nitrogen, Kjeldahl Totalmaximumreport only (mg/L)all year
Nitrite Plus Nitrate Totalaveragereport only (mg/L)all year
Nitrite Plus Nitrate Totalmaximumreport only (mg/L)all year
Solids, total dissolved [TDS]averagereport only (mg/L)all year
Solids, total dissolved [TDS]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 41.7 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 62.6 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximum weekly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: Kentucky'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/KY0052264 · MCP: https://passage-data.com/mcp