YAKAMA NATION LEGENDS CASINO

NPDES permit WA0026743 · Minor POTW · administratively continued, expires 2018-10-31 · 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 2018-10-31 and is administratively continued: 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

0values over a limit
0required values missing, on 0 form(s)
6of 11 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (30)

OutfallParameterStatisticLimitMonths
003Temperature, water deg. centigradeMO AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
003BOD, 5-day, 20 deg. CMO AVG <= 45 lb/d all year
003BOD, 5-day, 20 deg. CWKLY AVG <= 68 lb/d all year
003BOD, 5-day, 20 deg. CMO AVG report only all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 8.5 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedWKLY AVG <= 45 mg/L all year
003Solids, total suspendedMO AVG <= 45 lb/d all year
003Solids, total suspendedWKLY AVG <= 68 lb/d all year
003Solids, total suspendedMO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX <= 13.1 mg/L all year
003Nitrogen, ammonia total [as N]MO AVG <= 7.5 lb/d all year
003Nitrogen, ammonia total [as N]DAILY MX <= 19.7 lb/d all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]MO MAX report only all year
003E. coli, MTEC-MFMO GEOMN <= 100 #/100L all year
003E. coli, MTEC-MFINST MAX <= 200 #/100L all year
003Floating solids, waste or visible foam-visualMO MAX <= 0 N=0;Y=1 all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003BOD, 5-day, percent removalMO AV MN >= 85 % all year
003Solids, suspended percent removalMO AV MN >= 85 % all year
003Oil and grease visualMO MAX <= 0 N=0;Y=1 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