OHA Drinking Water Services
OR41
PWS ID: 94063 ---- WEST LINN/WILSONVILLE SD
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  ::  Hide 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		Rejected
Reason
Nov 21, 2025 1RT Total Absent 170-2267-1 BREAK RM - 22210 SW STAFFORD RD DIST-A Nov 25, 2025
RT E. coli Absent 170-2267-1 BREAK RM - 22210 SW STAFFORD RD DIST-A
Sep 05, 2025 1RT Total Absent 170-788-1 22210 SW STAFFORD RD, 97062 DIST-A Sep 19, 2025
RT E. coli Absent 170-788-1 22210 SW STAFFORD RD, 97062 DIST-A
Aug 29, 2025 1RT Total Absent 170-648-2 DIST - 22210 SW STAFFORD RD, 97062 DIST-A Sep 10, 2025
RT E. coli Absent 170-648-2 DIST - 22210 SW STAFFORD RD, 97062 DIST-A
Aug 29, 2025 1AS Total Absent 170-648-1 SOURCE - 22210 SW STAFFORD RD, 97062 SRC-AA Sep 10, 2025
AS E. coli Absent 170-648-1 SOURCE - 22210 SW STAFFORD RD, 97062 SRC-AA
May 29, 2025 1RT Total Absent 25-33185 DIST-A Jun 03, 2025
Mar 14, 2025 1RT Total Absent 25-16060 DIST-A Mar 19, 2025
Dec 12, 2024 1AS Total Absent 24-71104 WELL SRC-AA Dec 17, 2024
Dec 06, 2024 1RT Total Absent 24-69657 DIST-A Dec 10, 2024
Aug 14, 2024 1RT Total Absent 24-46427 DIST-A Aug 19, 2024
Jun 13, 2024 1RT Total Absent 24-32783 DIST-A Jun 17, 2024
Feb 22, 2024 1RT Total Absent 24-09574 DIST-A 0.29Feb 29, 2024
Oct 20, 2023 1RT Total Absent 23-64663 DIST-A Oct 26, 2023
Oct 20, 2023 1AS Total Absent 23-64659 WELL HEAD SRC-AA Oct 26, 2023
Sep 08, 2023 1RT Total Absent 23-54502 DIST-A Sep 11, 2023
May 25, 2023 1RT Total Absent 23-30673 DIST-A 0.10Jun 02, 2023
Mar 14, 2023 1RT Total Absent 23-14134 DIST-A Mar 15, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2023