SubCom Cable System, LLC

NPDES permit NH0001490 · Minor NON-POTW · administratively continued, expires 2024-06-30 · 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 2024-06-30 and is administratively continued: 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)
3of 26 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (32)

OutfallParameterStatisticLimitMonths
007Temperature, water deg. centigradeDAILY MX report only Jul
007Temperature, water deg. fahrenheitDAILY MX <= 80.6 deg F all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 8 SU all year
007pHMAXIMUM report only Jul
007SalinityDAILY MX report only Jul
007SalinityDAILY MX report only Jul
007Cadmium, total [as Cd]DAILY MX report only Jul
007Cadmium, total [as Cd]DAILY MX report only Jul
007Copper, total [as Cu]MO AVG <= .37 mg/L all year
007Copper, total [as Cu]DAILY MX report only all year
007Copper, total [as Cu]DAILY MX report only Jul
007Copper, total [as Cu]DAILY MX report only Jul
007Lead, total [as Pb]DAILY MX report only Jul
007Lead, total [as Pb]DAILY MX report only Jul
007Nickel, total [as Ni]DAILY MX report only Jul
007Nickel, total [as Ni]DAILY MX report only Jul
007Zinc, total [as Zn]MO AVG <= 8.6 mg/L all year
007Zinc, total [as Zn]DAILY MX report only all year
007Zinc, total [as Zn]DAILY MX report only Jul
007Zinc, total [as Zn]DAILY MX report only Jul
007Flow, in conduit or thru treatment plantMO AVG <= .06 MGD all year
007Flow, in conduit or thru treatment plantDAILY MX <= .16 MGD all year
007Chlorine, total residualDAILY MX report only all year
007Nitrogen, Ammonia TotalDAILY MX report only Jul
007Nitrogen, Ammonia TotalDAILY MX report only Jul
008BOD, 5-day, 20 deg. CDAILY MX <= 2 lb/d all year
008Solids, total suspendedDAILY MX <= 1.5 lb/d all year
008Oil & GreaseDAILY MX <= 2.2 lb/d all year
008Total production - daysDAILY MX report only all year
008Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
008Flow, process wastewaterDAILY 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