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Edgemeade Road Re., LLC

Schools & Educational Services, Upper Marlboro, Maryland. NPDES permit MD0052680, in force until Feb 29, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (18 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (26)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 12 mg/LMay–Sep
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, 5-day, 20 deg. C7-day average≤ 18 mg/LMay–Sep
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, 5-day, 20 deg. C30-day average≤ 1 lb/dMay–Sep
BOD, 5-day, 20 deg. C30-day average≤ 2.5 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, 5-day, 20 deg. C7-day average≤ 1.5 lb/dMay–Sep
BOD, 5-day, 20 deg. C7-day average≤ 3.8 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 2.5 lb/dall year
Solids, total suspended7-day average≤ 3.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/LMay–Sep
Nitrogen, ammonia total [as N]monthly average≤ 2.2 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 7.7 mg/LMay–Sep
Nitrogen, ammonia total [as N]weekly average≤ 8.4 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly load≤ .1 lb/dMay–Sep
Nitrogen, ammonia total [as N]monthly load≤ .18 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ .64 lb/dMay–Sep
Nitrogen, ammonia total [as N]weekly maximum≤ .7 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year
Chlorine, total residualmaximum≤ .1 mg/Lall year
E. coligeometric mean≤ 126 MPN/100mLall year

How strict are these limits?

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

Same industry: the 20 Educational Services permits in Maryland.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MD0052680 · MCP: https://passage-data.com/mcp