OHA Drinking Water Services
OR41
PWS ID: 95468 ---- COLUMBIA PACIFIC BIO-REFINERY
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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:  Show 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
Jan 06, 2026 1RT Total Absent K2600087-001 DIST-A 0.26Jan 08, 2026
Oct 01, 2025 1RT Total Absent K2509686-001 DIST-A 0.27Oct 02, 2025
Jul 02, 2025 1RT Total Absent K2506633 DIST-A 0.31Jul 03, 2025
Apr 02, 2025 1RT Total Absent K2503399-001 DIST-A 0.22Apr 03, 2025
Jan 06, 2025 1RT Total Absent K2500102-001 DIST-A 0.41Jan 07, 2025
Oct 01, 2024 1RT Total Absent K2410314-001 DIST-A 0.22Oct 02, 2024
Jul 29, 2024 1RT Total Absent K2407793-001 DIST-A 0.21Jul 30, 2024
Jan 02, 2024 1RT Total Absent K2400014-001 DIST-A 0.24Jan 03, 2024
Oct 02, 2023 1RT Total Absent K2311072-001 DIST-A Oct 03, 2023
Jul 05, 2023 1RT Total Absent K2307541-001 DIST-A 0.21Jul 10, 2023
Apr 03, 2023 1AS Total Absent K2303807-002 WELL SRC-BA Apr 04, 2023
Apr 03, 2023 1RT Total Absent K2303807-001 DIST-A 0.28Apr 04, 2023
Jan 03, 2023 1RT Total Absent K2300023-001 DIST-A 0.23Jan 06, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023