SKAGIT RIVER SAWMILL COMPANY
NPDES ID: WAR314003
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
December 31, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Chemical oxygen demand [COD]
0% over limit
Discharged 0 mg/L against a permitted limit of 120 mg/L (AVERAGE)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (AVERAGE)
DMR, Limited - Overdue
Chemical oxygen demand [COD]
0% over limit
Discharged 0 mg/L against a permitted limit of 120 mg/L (AVERAGE)
DMR, Limited - Overdue
September 30, 2025
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (AVERAGE)
DMR, Limited - Overdue
March 31, 2025
pH
0% over limit
Discharged 5 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
750% over limit
Discharged 0.11900001 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
2114% over limit
Discharged 0.31000001 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 5100 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 850 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Chemical oxygen demand [COD]
85% over limit
Discharged 222 mg/L against a permitted limit of 120 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total [as Zn]
387% over limit
Discharged 0.57000003 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Chemical oxygen demand [COD]
388% over limit
Discharged 585 mg/L against a permitted limit of 120 mg/L (AVERAGE)
DMR, Limited - Overdue
Solids, total suspended
3310% over limit
Discharged 3410 mg/L against a permitted limit of 100 mg/L (AVERAGE)
DMR, Limited - Overdue
Solids, total suspended
465% over limit
Discharged 565 mg/L against a permitted limit of 100 mg/L (AVERAGE)
DMR, Limited - Overdue
Zinc, total [as Zn]
35% over limit
Discharged 0.15800001 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)