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Congoleum Corporation

Hard Surface Floor Coverings, major discharger, Finksburg, Maryland. NPDES permit MD0001384, in force until Jun 30, 2031. 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 (46 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (50)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/LMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 260 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 491 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 384 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 627 lb/dJan, Feb, Mar, Apr, Nov, Dec
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmaximum monthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 34.4 lb/dall year
Solids, total suspendedannual maximum≤ 7631 lb/yrall year
Solids, total suspendeddaily maximum≤ 186 lb/dall year
Solids, total suspendedmonthly loadreport only (lb/mo)all year
Solids, settleabledaily maximum≤ .2 mL/Lall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]daily maximumreport only (lb/d)all year
Nitrogen, total [as N]monthly loadreport only (lb/mo)all year
Nitrogen, total [as N]annual maximum≤ 1967 lb/yrall year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]maximum monthly average≤ .3 mg/Lall year
Phosphorus, total [as P]daily maximum≤ 2 mg/Lall year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]annual maximum≤ 126 lb/yrall year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Phosphorus, total [as P]monthly loadreport only (lb/mo)all year
Toxicitydaily maximum≤ 1 toxicall year
Temp. diff. between up/down stream deg. Fdaily maximum≤ 0 deg FJun–Sep
Pentachlorophenolmaximum monthly average≤ 1 ug/Lall year
Pentachlorophenoldaily maximum≤ 1 ug/Lall year
Pentachlorophenoldaily maximum≤ .794 lb/dall 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 residualmaximum monthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
E. colimaximum monthly geometric mean≤ 126 MPN/100mLall year
Nitrogen, Ammonia Totalmonthly averagereport only (mg/L)all year
Nitrogen, Ammonia Totaldaily maximumreport only (mg/L)all year
Trichlorophenolmaximum monthly average≤ 14 ug/Lall year
Trichlorophenolmaximum daily average≤ 14 ug/Lall year
Trichlorophenoldaily maximum≤ .28 lb/dall 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/MD0001384 · MCP: https://passage-data.com/mcp