Nisbet Oyster Co

NPDES permit WA0040363 · Minor NON-POTW · effective, expires 2030-03-31 · 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

20values over a limit
1required values missing, on 1 form(s)
6of 32 forms filed late

Last period with anything received: 2026-08-31. Most often over: BOD, 5-day, 20 deg. C (7), Solids, total suspended (7), Oil and grease, hexane extr method (3).

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 (47)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only (alert) all year
001Temperature, water deg. centigradeMO AVG report only (alert) all year
001Total production - massDAILY MX report only (alert) all year
001Total production - massMO AVG report only (alert) all year
001BOD, 5-day, 20 deg. CQRTR AVG <= 228 mg/L all year
001BOD, 5-day, 20 deg. CDAILY AV report only (alert) all year
001BOD, 5-day, 20 deg. CQRTR AVG report only (alert) all year
001pHMAXIMUM <= 8.5 SU all year
001pHMINIMUM >= 7 SU all year
001Solids, total suspendedDAILY MX report only (alert) all year
001Solids, total suspendedQRTR AVG report only (alert) all year
001Solids, total suspendedDAILY MX <= 12 lb/d all year
001Solids, total suspendedQRTR AVG <= 8 lb/d all year
001Oil and grease, hexane extr methodDAILY MX report only (alert) all year
001Oil and grease, hexane extr methodQRTR AVG report only (alert) all year
001Oil and grease, hexane extr methodDAILY MX <= 3 lb/d all year
001Oil and grease, hexane extr methodQRTR AVG <= .5 lb/d all year
001EnterococciDAILY MX report only (alert) all year
001EnterococciQRTR AVG report only (alert) all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001FlowDAILY MX report only (alert) all year
001FlowMO AVG report only (alert) all year
002Temperature, water deg. centigradeDAILY MX report only (alert) all year
002Temperature, water deg. centigradeMO AVG report only (alert) all year
002Total production - massDAILY MX report only (alert) all year
002Total production - massMO AVG report only (alert) all year
002BOD, 5-day, 20 deg. CDAILY MX <= 104 mg/L all year
002BOD, 5-day, 20 deg. CQRTR AVG <= 76 mg/L all year
002BOD, 5-day, 20 deg. CDAILY AV report only (alert) all year
002BOD, 5-day, 20 deg. CQRTR AVG report only (alert) all year
002pHMAXIMUM <= 8.5 SU all year
002pHMINIMUM >= 7 SU all year
002Solids, total suspendedDAILY MX report only (alert) all year
002Solids, total suspendedQRTR AVG report only (alert) all year
002Solids, total suspendedDAILY MX <= 8 lb/d all year
002Solids, total suspendedQRTR AVG <= 6 lb/d all year
002Oil and grease, hexane extr methodDAILY MX report only (alert) all year
002Oil and grease, hexane extr methodQRTR AVG report only (alert) all year
002Oil and grease, hexane extr methodDAILY MX <= 3 lb/d all year
002Oil and grease, hexane extr methodQRTR AVG <= .5 lb/d all year
002EnterococciDAILY MX report only (alert) all year
002EnterococciQRTR AVG report only (alert) all year
002Coliform, fecal generalDAILY MX <= 400 #/100mL all year
002Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
002FlowDAILY MX report only (alert) all year
002FlowMO AVG report only (alert) 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