Darigold, Inc

NPDES permit WA0002470 · Minor NON-POTW · effective, expires 2030-12-31 · 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
19required values missing, on 2 form(s)
4of 26 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (26)

OutfallParameterStatisticLimitMonths
SP00Temperature, water deg. fahrenheitDAILY AV report only (alert) all year
SP00Temperature, water deg. fahrenheitDAILY MX <= 78.4 deg F (alert) all year
SP00BOD, 5-day, 20 deg. CAVERAGE <= 30 mg/L all year
SP00BOD, 5-day, 20 deg. CAVERAGE <= 250 lb/d all year
SP00pHDAILY MN >= 6.5 SU all year
SP00pHDAILY MX <= 9 SU all year
SP00Solids, total suspendedAVERAGE <= 30 mg/L all year
SP00Solids, total suspendedAVERAGE <= 250 lb/d all year
SP00Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
SP00Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
SP00Nitrite + Nitrate total [as N]Single Rdg report only (alert) all year
SP00FlowDAILY MX <= 1 MGD all year
SP01Temperature, water deg. fahrenheitDAILY MX report only (alert) all year
SP01BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
SP01BOD, 5-day, 20 deg. CDAILY MX report only (alert) all year
SP01BOD, 5-day, 20 deg. CAVERAGE <= 2100 lb/d all year
SP01Solids, total suspendedAVERAGE report only (alert) all year
SP01Solids, total suspendedDAILY MX report only (alert) all year
SP01Solids, total suspendedAVERAGE <= 930 lb/d all year
SP01Oil and grease, hexane extr methodDAILY MX <= 100 mg/L all year
SP01Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
SP01Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
SP01Nitrite + Nitrate total [as N]Single Rdg report only (alert) all year
SP01pH, maximumDAILY MX <= 10 SU all year
SP01pH, minimumDAILY MN >= 6 SU all year
SP01FlowAVERAGE <= .25 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