CONRAD WOOD PRESERVING CO.

NPDES permit OR0038571 · Minor NON-POTW · administratively continued, expires 2011-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2011-10-31 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)
2of 22 forms filed late

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

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 (30)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 5.5 SU (alert) all year
001pHDAILY MX <= 8.5 SU (alert) all year
001Solids, total suspendedDAILY MX <= 130 mg/L (alert) all year
001Oil & GreaseDAILY MX <= 10 mg/L (alert) all year
001Arsenic, total [as As]DAILY MX <= 807 ug/L (alert) all year
001Chromium, hexavalent [as Cr]DAILY MX <= 16 ug/L (alert) all year
001Chromium, trivalent [as Cr]DAILY MX <= 558 ug/L (alert) all year
001Copper, total [as Cu]DAILY MX <= 4.8 ug/L (alert) all year
001Lead, total [as Pb]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX <= 36 ug/L (alert) all year
001Floating solids, waste or visible foam-visualVALUE <= 0 N=0;Y=1 (alert) all year
001RainfallDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Oil and grease visualVALUE <= 0 N=0;Y=1 (alert) all year
002pHDAILY MN >= 5.5 SU (alert) all year
002pHDAILY MX <= 8.5 SU (alert) all year
002Solids, total suspendedDAILY MX <= 130 mg/L (alert) all year
002Oil & GreaseDAILY MX <= 10 mg/L (alert) all year
002Arsenic, total [as As]DAILY MX <= 807 ug/L (alert) all year
002Chromium, hexavalent [as Cr]DAILY MX <= 16 ug/L (alert) all year
002Chromium, trivalent [as Cr]DAILY MX <= 558 ug/L (alert) all year
002Copper, total [as Cu]DAILY MX <= 4.8 ug/L (alert) all year
002Lead, total [as Pb]DAILY MX report only all year
002Zinc, total [as Zn]DAILY MX <= 36 ug/L (alert) all year
002Floating solids, waste or visible foam-visualVALUE <= 0 N=0;Y=1 (alert) all year
002RainfallDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Oil and grease visualVALUE <= 0 N=0;Y=1 (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