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Maple Grove MHC LLC

Mobile Home Site Operators, Lexington, Kentucky. NPDES permit KY0076562, in force until Nov 30, 2026. Last 12 months: over a limit 30 times (last August 2026), 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (15 values)
Renewal application due
Jun 3, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
67 values over a limit, 135 required values missing, 10 of 12 reports late

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

All 30 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
October 2025E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
October 2025Nitrogen, ammonia total [as N], daily maximum9.2 mg/L≤ 6 mg/L53%
October 2025Nitrogen, ammonia total [as N], monthly average9.2 mg/L≤ 4 mg/L130%
November 2025E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
November 2025E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average37 mg/L≤ 15 mg/L147%
December 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average37 mg/L≤ 22.5 mg/L64%
December 2025E. coli, 30-day geometric mean2420 #/100mL≤ 130 #/100mL1762%
December 2025E. coli, 7-day geometric mean2420 #/100mL≤ 240 #/100mL908%
January 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
January 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
January 2026Nitrogen, ammonia total [as N], daily maximum23 mg/L≤ 15 mg/L53%
January 2026Nitrogen, ammonia total [as N], monthly average23 mg/L≤ 10 mg/L130%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average34 mg/L≤ 15 mg/L127%
February 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average34 mg/L≤ 22.5 mg/L51%
February 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
February 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
February 2026Nitrogen, ammonia total [as N], daily maximum18.7 mg/L≤ 15 mg/L25%
February 2026Nitrogen, ammonia total [as N], monthly average18.7 mg/L≤ 10 mg/L87%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average18 mg/L≤ 15 mg/L20%
March 2026Nitrogen, ammonia total [as N], monthly average11.7 mg/L≤ 10 mg/L17%
May 2026E. coli, 30-day geometric mean326 #/100mL≤ 130 #/100mL151%
May 2026E. coli, 7-day geometric mean326 #/100mL≤ 240 #/100mL36%
July 2026E. coli, 30-day geometric mean4966 #/100mL≤ 130 #/100mL3720%
July 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
July 2026Nitrogen, ammonia total [as N], daily maximum20.7 mg/L≤ 6 mg/L245%
July 2026Nitrogen, ammonia total [as N], monthly average10.75 mg/L≤ 4 mg/L169%
August 2026E. coli, 30-day geometric mean2420 #/100mL≤ 130 #/100mL1762%
August 2026E. coli, 7-day geometric mean2420 #/100mL≤ 240 #/100mL908%

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≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 22.5 mg/Lall year

How strict are these limits?

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

Same industry: the 141 Real Estate 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/KY0076562 · MCP: https://passage-data.com/mcp