U.S. ARMY GARRISON A.P.G.

NPDES permit MD0003565 · Minor FEDERAL · effective, expires 2028-03-31 · 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

3values over a limit
0required values missing, on 0 form(s)
4of 44 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2), Solids, total suspended (1).

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 (28)

OutfallParameterStatisticLimitMonths
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 8.5 SU all year
005Solids, total suspendedMX MO AV <= 30 mg/L all year
005Solids, total suspendedDAILY MX <= 60 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 8.5 SU all year
006Solids, total suspendedMX MO AV <= 30 mg/L all year
006Solids, total suspendedDAILY MX <= 60 mg/L all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
013Hardness, total [as CaCO3]MO AVG report only all year
013Hardness, total [as CaCO3]DAILY MX report only all year
013Copper, dissolved [as Cu]MO AVG report only all year
013Copper, dissolved [as Cu]DAILY MX report only all year
013Copper, total [as Cu]MO AVG report only all year
013Copper, total [as Cu]DAILY MX report only all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Chlorine, total residualMX MO AV <= .1 mg/L all year
013Chlorine, total residualDAILY MX <= .1 mg/L all year
014Solids, total suspendedMX MO AV <= 30 mg/L all year
014Solids, total suspendedDAILY MX <= 60 mg/L all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX 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