MARLEY-TAYLOR W.R.F.

NPDES permit MD0021679 · Major POTW · effective, expires 2030-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
4of 26 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (84)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 1502 lb/d all year
001BOD, 5-day, 20 deg. CMX WK AV <= 2253 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMX MO AV <= 30 mg/L all year
001Solids, total suspendedMX WK AV <= 45 mg/L all year
001Solids, total suspendedMX MO AV <= 1502 lb/d all year
001Solids, total suspendedMX WK AV <= 2253 lb/d all year
001Solids, total suspendedCUM TOTL <= 548201 lb/yr all year
001Solids, total suspendedMO TOTAL report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO TOTAL report only all year
001Nitrogen, total [as N]CUM TOTL <= 73093 lb/yr all year
001Nitrogen, total [as N]ANNL TOT report only all year
001Nitrogen, organic total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MX DA AV <= 2 mg/L all year
001Nitrogen, ammonia total [as N]MX DA AV <= 100 lb/d all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]CUM TOTL <= 5482 lb/yr all year
001Phosphorus, total [as P]MO TOTAL report only all year
001Phosphorus, total [as P]ANNL TOT report only all year
001Phosphate, ortho [as P]MO AVG report only all year
001AldrinQRTR AVG report only all year
001Chlordane [tech mix. and metabolites]QRTR AVG report only all year
001DieldrinQRTR AVG report only all year
001ToxapheneQRTR AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMAXIMUM < .1 mg/L all year
001Coliform, fecal generalMO MED <= 14 CFU/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Flow, totalTOTAL report only all year
001Flow, totalANNL TOT report only all year
002Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
002BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L all year
002BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
002BOD, 5-day, 20 deg. CMX MO AV <= 1502 lb/d all year
002BOD, 5-day, 20 deg. CMX WK AV <= 2253 lb/d all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedMX MO AV <= 30 mg/L all year
002Solids, total suspendedMX WK AV <= 45 mg/L all year
002Solids, total suspendedMX MO AV <= 1502 lb/d all year
002Solids, total suspendedMX WK AV <= 2253 lb/d all year
002Solids, total suspendedMO TOTAL report only all year
002Solids, total suspendedCUM TOTL <= 548201 lb/yr all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]MO TOTAL report only all year
002Nitrogen, total [as N]CUM TOTL <= 73093 lb/yr all year
002Nitrogen, organic total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]MX DA AV <= 2 mg/L all year
002Nitrogen, ammonia total [as N]MX DA AV <= 100 lb/d all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]MO TOTAL report only all year
002Phosphorus, total [as P]CUM TOTL <= 5482 lb/yr all year
002Phosphate, ortho [as P]MO AVG report only all year
002AldrinQRTR AVG report only all year
002Chlordane [tech mix. and metabolites]QRTR AVG report only all year
002DieldrinQRTR AVG report only all year
002ToxapheneQRTR AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMAXIMUM < .1 mg/L all year
002Coliform, fecal generalMO MED <= 14 CFU/100mL all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Flow, totalTOTAL report only all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101Solids, total suspendedMO AVG report only all year
TRADSolids, total suspendedMO TOTAL report only all year
TRADSolids, total suspendedMO TOTAL report only all year
TRADNitrogen, total [as N]MO TOTAL report only all year
TRADNitrogen, total [as N]MO TOTAL report only all year
TRADPhosphorus, total [as P]MO TOTAL report only all year
TRADPhosphorus, total [as P]MO TOTAL report only all year
TRADFlowYA report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states