GMD SHIPYARD CORP

NPDES permit NY0277011 · Minor NON-POTW · effective, expires 2027-04-30 · 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

4values over a limit
0required values missing, on 0 form(s)
6of 66 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (4).

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 (60)

OutfallParameterStatisticLimitMonths
001Flow rateDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Arsenic, total [as As]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
002Flow rateDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Arsenic, total [as As]DAILY MX report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Nickel, total [as Ni]DAILY MX report only all year
005Flow rateDAILY MX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX <= 45 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Arsenic, total [as As]DAILY MX report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Nickel, total [as Ni]DAILY MX report only all year
006Flow rateDAILY MX report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY MX <= 45 mg/L all year
006Solids, total suspendedDAILY MX <= 45 mg/L all year
006Solids, total suspendedDAILY MX <= 45 mg/L all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Arsenic, total [as As]DAILY MX report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Lead, total [as Pb]DAILY MX report only all year
006Nickel, total [as Ni]DAILY MX report only all year
007Flow rateDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX <= 45 mg/L all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Arsenic, total [as As]DAILY MX report only all year
007Copper, total [as Cu]DAILY MX report only all year
007Lead, total [as Pb]DAILY MX report only all year
007Nickel, total [as Ni]DAILY MX report only all year
010Flow rateDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY MX <= 45 mg/L all year
010Solids, total suspendedDAILY MX <= 45 mg/L all year
010Solids, total suspendedDAILY MX <= 45 mg/L all year
010Oil & GreaseDAILY MX <= 15 mg/L all year
010Arsenic, total [as As]DAILY MX report only all year
010Copper, total [as Cu]DAILY MX report only all year
010Lead, total [as Pb]DAILY MX report only all year
010Nickel, total [as Ni]DAILY 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