OHA Drinking Water Services
OR41
PWS ID: 90889 ---- ANNEX CHARTER SCHOOL
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:  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
Feb 04, 2026 1RT Total Absent 3012414701 DIST-A 0.00Feb 06, 2026
Feb 04, 2026 1AS Total Absent 3012414691 WELL SRC-AB Feb 06, 2026
Sep 24, 2025 1RT Total Absent 3012378661 DIST-A Sep 26, 2025
Apr 23, 2025 1RT Total Absent 3012330381 DIST-A Apr 25, 2025
Mar 12, 2025 1RT Total Absent 3012320431 DIST-A Mar 14, 2025
Oct 30, 2024 1AS Total Absent 3012287661 WELL SRC-AB Nov 01, 2024
Oct 30, 2024 1RT Total Absent 3012287651-1 DIST-A Nov 01, 2024
Aug 14, 2024 1RT Total Absent 3012266351 DIST-A 0.00Aug 16, 2024
May 15, 2024 1RT Total Absent 3012238191 DIST-A 0.00May 17, 2024
Mar 20, 2024 1RT Total Absent 3012224231 DIST-A Mar 22, 2024
Oct 18, 2023 1RT Total Absent 3012188321 DIST-A Oct 20, 2023
Sep 20, 2023 1RT Total Absent 3012179001 DIST-A Sep 22, 2023
Apr 05, 2023 1RT Total Absent 3012129091 DIST-A 0.00Apr 07, 2023
Apr 05, 2023 1AS Total Absent 3012129081 EPTDS SRC-AB Apr 07, 2023
Feb 22, 2023 1RT Total Absent 3012119301 DIST-A 0.00Feb 24, 2023



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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023