OHA Drinking Water Services
OR41
PWS ID: 95591 ---- AMAZON DATA UMATILLA PDX063
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
Jan 08, 2026 1RT Total Absent 2601098-01 DIST-A Jan 20, 2026
Oct 06, 2025 1RT Total Absent 2510079-01 DIST-A Oct 10, 2025
Aug 13, 2025 1RT Total Absent 2508275-01 DIST-A Aug 18, 2025
May 14, 2025 1RT Total Absent 2505228-01 DIST-A May 20, 2025
Feb 03, 2025 1RT Total Absent 2502017-01 DIST-A Feb 10, 2025
Dec 03, 2024 1RT Total Absent 2412032-01 DIST-A Dec 10, 2024
Sep 05, 2024 1RT Total Absent 2409104-01 DIST-A Sep 10, 2024
Jul 02, 2024 1RT Total Absent 2407063-01 DIST-A Jul 08, 2024
Apr 02, 2024 1RT Total Absent 2404039-01 DIST-A Apr 04, 2024
Jan 11, 2024 1RT Total Absent 2401179-01 DIST-A Jan 15, 2024
Oct 04, 2023 1RT Total Absent 2310106-01 DIST-A Oct 09, 2023
Aug 09, 2023 1RT Total Absent 2308214-01 DIST-A Aug 15, 2023
Jun 28, 2023 1RT Total Absent 2306640-01 DIST-A Jul 11, 2023
Mar 23, 2023 1RT Total Absent 2303378-01 DIST-A Mar 27, 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