TILLAMOOK STP
NPDES ID: OR0020664
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 1 reporting violation.
Violations
March 31, 2026
Report due [yrmoda]
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
November 30, 2025
pH
0% over limit
Discharged 5.8 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
December 31, 2024
Report due [yrmoda]
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)
DMR, Monitor Only - Overdue
November 30, 2024
pH
0% over limit
Discharged 5.7 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (3 hours ago)