Brad Koch - City of Valdez

NPDES permit AK0021431 · Major POTW · effective, expires 2031-03-31 · 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 12 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 (44)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 2 mg/L all year
002Oxygen, dissolved [DO]DAILY MX <= 17 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 375 lb/d all year
002BOD, 5-day, 20 deg. CDAILY MX <= 751 lb/d all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 563 lb/d all year
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 60 mg/L all year
002Solids, total suspendedMO AVG <= 375 lb/d all year
002Solids, total suspendedDAILY MX <= 751 lb/d all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedWKLY AVG <= 563 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 21 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 39 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 263 lb/d all year
002Nitrogen, ammonia total [as N]DAILY MX <= 488 lb/d all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 32 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 400 lb/d all year
002Cyanide, weak acid, dissociableDAILY MX report only all year
002Copper, total recoverableMO AVG <= 9 ug/L all year
002Copper, total recoverableDAILY MX <= 12 ug/L all year
002Copper, total recoverableMO AVG <= .11 lb/d all year
002Copper, total recoverableDAILY MX <= .15 lb/d all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX <= 2.5 MGD all year
002Chlorine, total residualMO AVG <= 30 ug/L all year
002Chlorine, total residualDAILY MX <= 46 ug/L all year
002Chlorine, total residualMO AVG <= .4 lb/d all year
002Chlorine, total residualDAILY MX <= .57 lb/d all year
002Chlorine, total residualWKLY AVG <= 45 ug/L all year
002Chlorine, total residualWKLY AVG <= .56 lb/d all year
002EnterococciDAILY MX report only May, Jun, Jul, Aug, Sep
002Coliform, fecal generalMX <= 200 #/100mL all year
002Coliform, fecal generalDAILY MX <= 800 #/100mL all year
002Coliform, fecal generalWKLY AVG <= 400 #/100mL all year
002BOD, 5-day, percent removalMINIMUM >= 85 % all year
002Solids, suspended percent removalMINIMUM >= 85 % 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