Maryland Environmental Service

NPDES permit MD0062073 · Minor NON-POTW · effective, expires 2026-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MD permits in EPA's filings — check your permit).

Limits in force (90)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedANNL MAX report only all year
001Solids, total suspendedANNL MAX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]ANNL MAX report only all year
001Nitrogen, total [as N]ANNL MAX report only all year
001Nitrogen, organic total [as N]MO AVG report only all year
001Nitrogen, organic total [as N]MO AVG report only all year
001Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
001Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
001Nitrite + Nitrate 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]MO AVG report only all year
001Phosphorus, total [as P]ANNL MAX report only all year
001Phosphorus, total [as P]ANNL MAX report only all year
001Flow, in conduit or thru treatment plantMO 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
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Solids, total suspendedANNL MAX report only all year
002Solids, total suspendedANNL MAX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]ANNL MAX report only all year
002Nitrogen, total [as N]ANNL MAX report only all year
002Nitrogen, organic total [as N]MO AVG report only all year
002Nitrogen, organic total [as N]MO AVG report only all year
002Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
002Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
002Nitrite + Nitrate 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 AVG report only all year
002Phosphorus, total [as P]ANNL MAX report only all year
002Phosphorus, total [as P]ANNL MAX report only all year
002Flow, in conduit or thru treatment plantMO 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
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chemical Oxygen Demand [COD]MO AVG report only all year
002Chemical Oxygen Demand [COD]MO AVG report only all year
003BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L all year
003pHMINIMUM >= 6.5 SU all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 8.5 SU all year
003pHMAXIMUM <= 8.5 SU all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Solids, total suspendedANNL MAX report only all year
003Solids, total suspendedANNL MAX report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]ANNL MAX report only all year
003Nitrogen, total [as N]ANNL MAX report only all year
003Nitrogen, organic total [as N]MO AVG report only all year
003Nitrogen, organic total [as N]MO AVG report only all year
003Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
003Ammonia nitrogen, total, [as N] 30 dayMO AVG report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]ANNL MAX report only all year
003Phosphorus, total [as P]ANNL MAX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Chemical Oxygen Demand [COD]MO AVG report only all year
003Chemical Oxygen Demand [COD]MO AVG 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