Alan Johnson

NPDES permit AK0055921 · Minor NON-POTW · effective, expires 2030-02-28 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 15 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 (9)

OutfallParameterStatisticLimitMonths
001Temp. diff. between samp. & upstrm deg. CDAILY MX <= 35 deg C all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Chlorine, total residualMO AVG <= 100 ug/L all year
001Chlorine, total residualDAILY MX <= 150 ug/L all year
001FlowMO AVG <= 5 MGD all year
001FlowDAILY MX report only all year
001Toxicity, ChronicMAXIMUM report only all year
001Toxicity, ChronicMAXIMUM 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