Boise Cascade Wood Products, Llc. - Arden Lumber

NPDES permit WA0045527 · Minor NON-POTW · administratively continued, expires 2020-04-30 · 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 2020-04-30 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)
0of 11 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 WA permits in EPA's filings — check your permit).

Limits in force (32)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMAXIMUM report only (alert) all year
001Temperature, water deg. fahrenheitMAXIMUM report only (alert) all year
001TurbidityMAXIMUM report only (alert) all year
001TurbidityMAXIMUM report only (alert) all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 8.5 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Hardness, total [as CaCO3]MAXIMUM report only (alert) all year
001Hardness, total [as CaCO3]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Zinc, total [as Zn]MAXIMUM report only (alert) all year
001Zinc, total [as Zn]MAXIMUM report only (alert) all year
001FlowMAXIMUM report only (alert) all year
001FlowMAXIMUM report only (alert) all year
001FlowMO AVG report only (alert) all year
001FlowMO AVG report only (alert) all year
001Chemical oxygen demand [COD]MAXIMUM report only (alert) all year
001Chemical oxygen demand [COD]MAXIMUM report only (alert) all year
001Oil and grease visualMAXIMUM report only (alert) all year
001Oil and grease visualMAXIMUM report only (alert) all year
002RainfallMO TOTAL report only (alert) all year
003TurbidityQRTR AVG <= 25 NTU (alert) all year
003Solids, total suspendedQRTR AVG <= 100 mg/L (alert) all year
003Copper, total [as Cu]QRTR AVG <= .032 mg/L (alert) all year
003Zinc, total [as Zn]QRTR AVG <= .117 mg/L (alert) all year
003Chemical oxygen demand [COD]QRTR AVG <= 120 mg/L (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