JUNCTION CITY STP
NPDES ID: OR0026565
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 8 effluent violations, 7 compliance schedule violations, 3 permit schedule violations.
Violations
April 30, 2026
Solids, total suspended
98% over limit
Discharged 297.3699975 kg/d against a permitted limit of 149.81999874 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
488% over limit
Discharged 9.4 mg/L against a permitted limit of 1.6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
99% over limit
Discharged 605.18199492 kg/d against a permitted limit of 304.17999744 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
25% over limit
Discharged 170.04569857 kg/d against a permitted limit of 136.19999886 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
69% over limit
Discharged 382.95807678 kg/d against a permitted limit of 226.99999809 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
30% over limit
Discharged 236.07999802 kg/d against a permitted limit of 181.59999847 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)