OHA Drinking Water Services
OR41
PWS ID: 95778 ---- COLUMBIA RIVER DAIRY-NORTH
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Mar 25, 2026 1RT Total Absent T6C2522-01-2 DIST-A 0.70Mar 30, 2026
Mar 25, 2026 1RT Total Absent T6C2522-01-1 DIST-A 0.70Mar 30, 2026
Mar 02, 2026 1RT Total Absent T6C0219-01 DIST-A 0.80Mar 19, 2026
Jan 30, 2026 1RT Total Absent T6A3006-01 DIST-A 1.40Feb 05, 2026



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2023