CITY OF JUNEAU

NPDES permit WI0021474 · Minor POTW · expired, expires 2023-12-31 · 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.

This permit expired on 2023-12-31 and is expired: 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)
16of 20 forms filed late

Last period with anything received: 2026-06-30. Most often over: Nitrogen, ammonia total [as N] (1).

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 (62)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedWKLY AVG <= 30 mg/L Jan, Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedWKLY AVG <= 30 mg/L Feb
001Solids, total suspendedWKLY AVG <= 30 mg/L Apr, Jun, Sep, Nov
001Solids, total suspendedMO AVG <= 20 mg/L Jan, Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedMO AVG <= 20 mg/L Feb
001Solids, total suspendedMO AVG <= 20 mg/L Apr, Jun, Sep, Nov
001Solids, total suspendedDAILY MX report only Apr, Jun, Sep, Nov
001Solids, total suspendedMO AVG <= 101 lb/d Jan, Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedMO AVG <= 114 lb/d Feb
001Solids, total suspendedMO AVG <= 107 lb/d Apr, Jun, Sep, Nov
001Solids, total suspendedWKLY AVG <= 142 lb/d Jan, Mar, May, Jul, Aug, Oct, Dec
001Solids, total suspendedWKLY AVG <= 161 lb/d Feb
001Solids, total suspendedWKLY AVG <= 151 lb/d Apr, Jun, Sep, Nov
001Nitrogen, ammonia total [as N]WKLY AVG <= 8.6 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 7.6 mg/L Apr
001Nitrogen, ammonia total [as N]WKLY AVG <= 6.5 mg/L May
001Nitrogen, ammonia total [as N]WKLY AVG <= 6.5 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 3.7 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 2.6 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= 2.6 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 2.6 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 7.6 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 8.6 mg/L Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 1 mg/L Jan
001Phosphorus, total [as P]MO AVG <= 1 mg/L Feb
001Phosphorus, total [as P]MO AVG <= 1 mg/L Mar
001Phosphorus, total [as P]MO AVG <= 1 mg/L Apr
001Phosphorus, total [as P]MO AVG <= 1 mg/L May
001Phosphorus, total [as P]MO AVG <= 1 mg/L Jun
001Phosphorus, total [as P]MO AVG <= 1 mg/L Jul
001Phosphorus, total [as P]MO AVG <= 1 mg/L Aug
001Phosphorus, total [as P]MO AVG <= 1 mg/L Sep
001Phosphorus, total [as P]MO AVG <= 1 mg/L Oct
001Phosphorus, total [as P]MO AVG <= 1 mg/L Nov
001Phosphorus, total [as P]MO AVG <= 1 mg/L Dec
001Phosphorus, total [as P]DAILY MX report only Jun
001Phosphorus, total [as P]MO AVG <= 1.3 lb/d Jan
001Phosphorus, total [as P]MO AVG <= 3.25 lb/d Feb
001Phosphorus, total [as P]MO AVG <= 3.68 lb/d Mar
001Phosphorus, total [as P]MO AVG <= 3.46 lb/d Apr
001Phosphorus, total [as P]MO AVG <= 3.39 lb/d May
001Phosphorus, total [as P]MO AVG <= 2.9 lb/d Jun
001Phosphorus, total [as P]MO AVG <= 2.46 lb/d Jul
001Phosphorus, total [as P]MO AVG <= .96 lb/d Aug
001Phosphorus, total [as P]MO AVG <= .88 lb/d Sep
001Phosphorus, total [as P]MO AVG <= 1.04 lb/d Oct
001Phosphorus, total [as P]MO AVG <= 1.17 lb/d Nov
001Phosphorus, total [as P]MO AVG <= .99 lb/d Dec
001Phosphorus, total [as P]DAILY MX report only Jun
701BOD, 5-day, 20 deg. CMO AVG report only all year
701BOD, 5-day, 20 deg. CDAILY MX report only all year
701Solids, total suspendedMO AVG report only all year
701Solids, total suspendedDAILY MX report only all year
701Flow, in conduit or thru treatment plantMO AVG report only all year
701Flow, 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