Luke Saugier - Hilcorp Alaska LLC

NPDES permit AK0053694 · Minor NON-POTW · administratively continued, expires 2024-07-31 · 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 2024-07-31 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

1values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among AK permits in EPA's filings — check your permit).

Limits in force (21)

OutfallParameterStatisticLimitMonths
004BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
004BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 8.5 SU all year
004pHDAILY MX <= 8.5 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 60 mg/L all year
004Solids, total suspendedDAILY MX <= 60 mg/L all year
004Zinc, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG <= 4.7 ug/L all year
004Copper, total recoverableMO AVG <= 135 ug/L all year
004Copper, total recoverableDAILY MX <= 9.5 ug/L all year
004Copper, total recoverableDAILY MX <= 270 ug/L all year
004EnterococciDAILY MX report only all year
004Coliform, fecal generalDAILY MX report only all year
004FlowMO AVG report only all year
004FlowMO AVG <= .011 MGD all year
004FlowDAILY MX report only all year
004FlowDAILY MX <= .022 MGD 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