OHA Drinking Water Services
OR41
PWS ID: 95664 ---- COLUMBIA AIRGAS
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  ::  Hide rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Jan 02, 2025 1RT Total Absent 25_000010_0001 PORTLAND WELL WATER SYSTEM DIST-A Jan 17, 2025
Dec 06, 2024 1RT Total Absent 24_013730_0001 PORTLAND WELL WATER SYSTEM DIST-A Dec 13, 2024
Nov 15, 2024 1RT Total Absent 24-012956-0001 DIST-A Nov 21, 2024
Oct 18, 2024 1RT Total Absent 24-011798-0001 DIST-A Oct 24, 2024
Sep 13, 2024 1RT Total Absent 24-010313-0001 DIST-A Sep 23, 2024
Aug 16, 2024 1RT Total Absent 24-009027-0001 DIST-A Aug 20, 2024
Jul 25, 2024 1RT Total Absent 24-008118-0001 DIST-A Aug 06, 2024
Jun 28, 2024 1RT Total Absent 24-007093-0001 DIST-A Jul 03, 2024
Nov 02, 2023 1RT Total Absent 23-012981-0001 DIST-A Nov 13, 2023
Jun 05, 2023 1RT Total Absent 23_006640_0001 MRR DIST-A Jun 20, 2023
Mar 23, 2023 1RT Total Absent 1246-01 DIST-A Mar 29, 2023
Nov 22, 2022 1RT Total Absent 2326022-01 - DIST-A Dec 01, 2022
Sep 02, 2022 1RT Total Absent 2250009-01 WELL DIST-A Sep 16, 2022
Jul 27, 2022 1MU Total Absent 2208031-01 WELL-L 140621 DIST-A Aug 04, 2022



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  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 5578
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