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Marsh PM LLC - Baker School Apartments

Apartment Building Operators, Little Rock, Arkansas. NPDES permit AR0037338, in force until Jan 31, 2027. Last 12 months: over a limit 5 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (4 values), form Q quarterly (8 values), form F quarterly
Renewal application due
Aug 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
13 values over a limit, 0 required values missing, 2 of 22 reports late

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

Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], monthly average6.1 mg/L≤ 6 mg/L2%
April 2026Nitrogen, ammonia total [as N], daily maximum7.3 mg/L≤ 5.2 mg/L40%
April 2026Nitrogen, ammonia total [as N], monthly average7.3 mg/L≤ 5.2 mg/L40%
July 2026Nitrogen, ammonia total [as N], monthly average.62 lb/d≤ .5 lb/d24%
July 2026Nitrogen, ammonia total [as N], monthly average6.5 mg/L≤ 6 mg/L8%

Limits in force (36)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 2 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≤ 1.5 lb/dall year
Solids, total suspendeddaily maximum≤ 2.3 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 12 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 9 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .4 lb/dApr
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]daily maximum≤ .4 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ .7 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 1.1 lb/dJan, Feb, Mar, 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 residualinstantaneous maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLOct–Dec
Coliform, fecal general30-day geometric mean≤ 200 #/100mLJul–Sep
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay, Jun
Coliform, fecal general7-day average≤ 2000 #/100mLOct–Dec
Coliform, fecal general7-day average≤ 400 #/100mLJul–Sep
Coliform, fecal general7-day average≤ 400 #/100mLMay, Jun
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≤ 1.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.1 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2.3 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1.7 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/AR0037338 · MCP: https://passage-data.com/mcp