Department of Corrections

NPDES permit WA0038687 · Minor POTW · administratively continued, expired 2012-03-31 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (45.7308891, -122.339464); you set the radius.

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.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 0 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 3 forms filed late

Last period with anything received: 2025-09-30.

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).

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

Limits in force (14)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. Caverage <= 9 lb/d all year
001BOD, 5-day, 20 deg. Cweekly average <= 14 lb/d all year
001pHdaily minimum >= 6.5 SU all year
001pHdaily maximum <= 8.5 SU all year
001Solids, total suspendedaverage <= 14 lb/d all year
001Solids, total suspendedweekly average <= 21 lb/d all year
001ATemperature, water deg. fahrenheitaverage report only Apr, May, Jun, Jul, Aug, Sep, Oct
001ATemperature, water deg. fahrenheitmaximum report only Apr, May, Jun, Jul, Aug, Sep, Oct
001AOxygen, dissolved [DO]average report only Apr, May, Jun, Jul, Aug, Sep, Oct
001AOxygen, dissolved [DO]minimum report only Apr, May, Jun, Jul, Aug, Sep, Oct
INFLBOD, 5-day, 20 deg. Caverage report only (alert) all year
INFLBOD, 5-day, 20 deg. Cmaximum report only (alert) all year
INFLSolids, total suspendedaverage report only (alert) all year
INFLSolids, total suspendedmaximum 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