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Drumbal Investments, LLC - Maple Ridge Village

Mobile Home Site Operators, Wynne, Arkansas. NPDES permit AR0050423, in force until Dec 31, 2027. Last 12 months: over a limit 7 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (22 values)
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
November 2025Oxygen, dissolved [DO], instantaneous minimum4.7 mg/L≥ 5 mg/L6%
May 2026BOD, carbonaceous [5 day, 20 C], daily maximum41 mg/L≤ 23 mg/L78%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average41 mg/L≤ 15 mg/L173%
June 2026BOD, carbonaceous [5 day, 20 C], daily maximum77 mg/L≤ 23 mg/L235%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average77 mg/L≤ 15 mg/L413%
August 2026BOD, carbonaceous [5 day, 20 C], daily maximum74 mg/L≤ 23 mg/L222%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average74 mg/L≤ 15 mg/L393%

Limits in force (34)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 1.8 lb/dall year
Solids, total suspendeddaily maximum≤ 2.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ .5 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ .9 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .5 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ .7 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 1.4 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ .5 lb/dApr
Discharge flow as % of stream flowmonthly averagereport only (%)all year
Discharge flow as % of stream flowdaily maximumreport only (%)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 residualinstantaneous maximum≤ .011 mg/Lall year
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 23 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.8 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.4 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2.8 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2.1 lb/dMay–Oct

How strict are these limits?

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

Same industry: the 50 Real Estate permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0050423 · MCP: https://passage-data.com/mcp