SANDPOINT, CITY OF - SANDPOINT WWTP
NPDES ID: ID0020842
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: 4 single-event violations.
Violations
January 31, 2026
E. coli, MTEC-MF
496% over limit
Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Chlorine, total residual
47% over limit
Discharged 1.34 mg/L against a permitted limit of 0.912 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, 5-day, percent removal
27% over limit
Discharged 81 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
August 31, 2025
E. coli, MTEC-MF
7% over limit
Discharged 435 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
March 31, 2025
E. coli, MTEC-MF
141% over limit
Discharged 980 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)