CITY OF HAVRE DE GRACE WTP

NPDES permit MD0069710 · Minor NON-POTW · expired, expires 2025-07-31 · 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.

This permit expired on 2025-07-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
6of 22 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 (26)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMX MO AV <= 20 mg/L all year
001Solids, total suspendedMX DA AV <= 30 mg/L all year
001Solids, total suspendedMO TOTAL report only all year
001Solids, total suspendedCUM TOTL report only all year
001Solids, total suspendedANNL MAX <= 0 lb/yr Dec
001Solids, total suspendedMO TOTAL report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO TOTAL report only all year
001Phosphorus, total [as P]ANNL MAX <= 0 lb/yr Dec
001Phosphorus, total [as P]MO TOTAL report only all year
001Phosphorus, total [as P]CUM TOTL report only all year
001Aluminum, total recoverableMX MO AV <= 2 mg/L all year
001Aluminum, total recoverableMX DA AV <= 3 mg/L 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
001Flow, dischargeMAXIMUM report only all year
001Flow, totalMO TOTAL report only all year
201Solids, total suspendedDAILY AV report only all year
201Solids, total suspendedMO AVG report only all year
201Phosphorus, total [as P]MO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, totalMO TOTAL 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