Naomi Morton Knight, P.E. - GVEA, Inc.

NPDES permit AK0022942 · Major NON-POTW · effective, expires 2027-12-31 · 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
0required values missing, on 0 form(s)
0of 41 forms filed late

Last period with anything received: 2026-07-31.

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 (30)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM <= 32 deg C all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedMO AVG <= 37.5 lb/d all year
001Solids, total suspendedDAILY MX <= 168 lb/d all year
001Iron, total recoverableDAILY MX report only all year
001Iron, dissolved [as Fe]DAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX report only all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseDAILY MX <= 20 mg/L all year
001Oil and greaseMO AVG <= 12.5 lb/d all year
001Oil and greaseDAILY MX <= 33.7 lb/d all year
001Temperature, length of excursionTOTAL <= 10 min all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
002Temperature, water deg. centigradeMAXIMUM <= 32 deg C all year
002Iron, total recoverableDAILY MX report only all year
002Iron, dissolved [as Fe]DAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Chromium, total recoverableDAILY MX report only all year
002Copper, total recoverableDAILY MX report only all year
002Temperature, length of excursionMAXIMUM <= 10 min all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, 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