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Mobile Realty 2, LLC

Industrial or other facility, Conowingo, Maryland. NPDES permit MD0071374 expired Aug 31, 2025; its limits still apply. Last 12 months: over a limit 3 times (last July 2026), 12 required values missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (27 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 211 required values missing, 6 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026Nitrogen, ammonia total [as N], maximum monthly average1.64 lb/d≤ 1 lb/d64%
February 2026Nitrogen, ammonia total [as N], maximum monthly average6.7 mg/L≤ 4.2 mg/L60%
July 2026pH, maximum7.9 SU≤ 7.8 SU—

Limits in force (35)

ParameterStatisticLimitMonths
Stream flow, instantaneousmonthly averagereport only (Mgal/mo)Apr–Oct
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 15.5 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 22.9 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 3.8 lb/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 5.6 lb/dall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 7.8 SUall year
Solids, total suspendedmaximum monthly average≤ 15.5 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 22.9 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 3.8 lb/dall year
Solids, total suspendedmaximum weekly average≤ 5.6 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Nitrogen, total [as N]annual maximum≤ 510 lb/yrall year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximum monthly average≤ 2.3 mg/LMay, Jun, Jul, Oct, Nov
Nitrogen, ammonia total [as N]maximum monthly average≤ 4.2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 14.2 mg/LMay, Jun, Jul, Oct, Nov
Nitrogen, ammonia total [as N]daily maximum≤ 14.2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 3.4 lb/dMay, Jun, Jul, Oct, Nov
Nitrogen, ammonia total [as N]daily maximum≤ 3.4 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]maximum monthly average≤ .5 lb/dMay, Jun, Jul, Oct, Nov
Nitrogen, ammonia total [as N]maximum monthly average≤ 1 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]annual maximum≤ 47 lb/yrall year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year
Chlorine, total residualmonthly averagereport only (mg/L)all year
E. colimaximum≤ 126 MPN/100mLall year
Flow, totalmonthly totalreport only (Mgal/mo)all year

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MD0071374 · MCP: https://passage-data.com/mcp