Passage Data · Check a report · Use it from your AI

Maple Grove MHC LLC

Mobile Home Site Operators, Lexington, Kentucky. NPDES permit KY0083321, in force until Nov 30, 2027. Last 12 months: over a limit 55 times (last August 2026), 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (19 values), form 4 yearly
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
96 values over a limit, 173 required values missing, 11 of 13 reports late

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

All 55 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], maximum monthly average52 mg/L≤ 30 mg/L73%
October 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average52 mg/L≤ 45 mg/L16%
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 maximum12.6 mg/L≤ 6 mg/L110%
October 2025Nitrogen, ammonia total [as N], maximum monthly average12.6 mg/L≤ 4 mg/L215%
October 2025Oxygen, dissolved [DO], instantaneous minimum6.02 mg/L≥ 7 mg/L14%
November 2025BOD, carbonaceous [5 day, 20 C], maximum monthly average32 mg/L≤ 30 mg/L7%
November 2025E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
November 2025E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
December 2025E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
December 2025E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
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 maximum15.68 mg/L≤ 15 mg/L5%
January 2026Nitrogen, ammonia total [as N], maximum monthly average15.68 mg/L≤ 10 mg/L57%
February 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
February 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
March 2026BOD, carbonaceous [5 day, 20 C], maximum monthly average38 mg/L≤ 30 mg/L27%
March 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
March 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
March 2026Oxygen, dissolved [DO], instantaneous minimum6.33 mg/L≥ 7 mg/L10%
April 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
April 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
April 2026Nitrogen, ammonia total [as N], maximum monthly average12.72 mg/L≤ 10 mg/L27%
April 2026Oxygen, dissolved [DO], instantaneous minimum6.19 mg/L≥ 7 mg/L12%
May 2026BOD, carbonaceous [5 day, 20 C], maximum monthly average159 mg/L≤ 30 mg/L430%
May 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average159 mg/L≤ 45 mg/L253%
May 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
May 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
May 2026Nitrogen, ammonia total [as N], daily maximum37.4 mg/L≤ 6 mg/L523%
May 2026Nitrogen, ammonia total [as N], maximum monthly average37.4 mg/L≤ 4 mg/L835%
May 2026Oxygen, dissolved [DO], instantaneous minimum5.39 mg/L≥ 7 mg/L23%
May 2026Solids, total suspended, maximum monthly average54 mg/L≤ 30 mg/L80%
May 2026Solids, total suspended, maximum weekly average54 mg/L≤ 45 mg/L20%
June 2026BOD, carbonaceous [5 day, 20 C], maximum monthly average154 mg/L≤ 30 mg/L413%
June 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average154 mg/L≤ 45 mg/L242%
June 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
June 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
June 2026Nitrogen, ammonia total [as N], daily maximum11.96 mg/L≤ 6 mg/L99%
June 2026Nitrogen, ammonia total [as N], maximum monthly average11.96 mg/L≤ 4 mg/L199%
June 2026Oxygen, dissolved [DO], instantaneous minimum6.21 mg/L≥ 7 mg/L11%
July 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
July 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
July 2026Nitrogen, ammonia total [as N], daily maximum28.9 mg/L≤ 6 mg/L382%
July 2026Nitrogen, ammonia total [as N], maximum monthly average21.8 mg/L≤ 4 mg/L445%
July 2026Oxygen, dissolved [DO], instantaneous minimum5.71 mg/L≥ 7 mg/L18%
August 2026BOD, carbonaceous [5 day, 20 C], maximum monthly average42 mg/L≤ 30 mg/L40%
August 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
August 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
August 2026Nitrogen, ammonia total [as N], daily maximum25.4 mg/L≤ 6 mg/L323%
August 2026Nitrogen, ammonia total [as N], maximum monthly average25.4 mg/L≤ 4 mg/L535%
August 2026Oxygen, dissolved [DO], instantaneous minimum6.19 mg/L≥ 7 mg/L12%
August 2026Solids, total suspended, maximum monthly average46 mg/L≤ 30 mg/L53%
August 2026Solids, total suspended, maximum weekly average46 mg/L≤ 45 mg/L2%

Limits in force (23)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Oil & Greasemaximum monthly averagereport only (mg/L)all year
Oil & Greasedaily maximumreport only (mg/L)all year
Nitrogen, total [as N]maximum monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximum monthly average≤ 4 mg/LMay–Oct
Nitrogen, ammonia total [as N]maximum 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
Phosphorus, total [as P]maximum monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmaximum monthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmaximum monthly 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]maximum 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 141 Real Estate permits in Kentucky.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KY0083321 · MCP: https://passage-data.com/mcp