USARMY LETTERKENNY ARMY DEPOT

NPDES permit PA0246891 · Minor FEDERAL · effective, expires 2030-05-31 · 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
2required values missing, on 2 form(s)
0of 4 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 PA permits in EPA's filings — check your permit).

Limits in force (56)

OutfallParameterStatisticLimitMonths
006Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Cyanide, total [as CN]DAILY MX report only all year
006Chloride [as Cl]DAILY MX report only all year
006Sulfate, total [as SO4]DAILY MX report only all year
006Fluoride, total [as F]DAILY MX report only all year
006Arsenic, total [as As]DAILY MX report only all year
006Cadmium, total [as Cd]DAILY MX report only all year
006Iron, total [as Fe]DAILY MX report only all year
006Lead, total [as Pb]DAILY MX report only all year
006Manganese, total [as Mn]DAILY MX report only all year
006Nickel, total [as Ni]DAILY MX report only all year
006Silver, total [as Ag]DAILY MX report only all year
006Zinc, total [as Zn]DAILY MX report only all year
006Aluminum, total [as Al]DAILY MX report only all year
006Selenium, total [as Se]DAILY MX report only all year
0062,4-DinitrotolueneDAILY MX report only all year
006Solids, total dissolvedDAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
0064-Amino-2,6-dinitrotolueneDAILY MX report only all year
0062-Amino-4,6-dinitrotolueneDAILY MX report only all year
006RDX, totalDAILY MX report only all year
006HMXDAILY MX report only all year
007Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
007pHDAILY MX report only all year
007Solids, total suspendedDAILY MX report only all year
007Nitrogen, total [as N]DAILY MX report only all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Nitrogen, nitrate total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Cyanide, total [as CN]DAILY MX report only all year
007Chloride [as Cl]DAILY MX report only all year
007Sulfate, total [as SO4]DAILY MX report only all year
007Fluoride, total [as F]DAILY MX report only all year
007Arsenic, total [as As]DAILY MX report only all year
007Cadmium, total [as Cd]DAILY MX report only all year
007Iron, total [as Fe]DAILY MX report only all year
007Lead, total [as Pb]DAILY MX report only all year
007Manganese, total [as Mn]DAILY MX report only all year
007Nickel, total [as Ni]DAILY MX report only all year
007Silver, total [as Ag]DAILY MX report only all year
007Zinc, total [as Zn]DAILY MX report only all year
007Aluminum, total [as Al]DAILY MX report only all year
007Selenium, total [as Se]DAILY MX report only all year
0072,4-DinitrotolueneDAILY MX report only all year
007Solids, total dissolvedDAILY MX report only all year
007Mercury, total [as Hg]DAILY MX report only all year
0074-Amino-2,6-dinitrotolueneDAILY MX report only all year
0072-Amino-4,6-dinitrotolueneDAILY MX report only all year
007RDX, totalDAILY MX report only all year
007HMXDAILY 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