OHA Drinking Water Services
OR41
PWS ID: 05867 ---- WILLIAMS RD WATER SYSTEM
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
Mar 20, 2026 1RT Total Absent 26-003454-0001 DIST-A Mar 24, 2026
Nov 14, 2025 1RT Total Absent 25-013874-0001 DIST-A Nov 21, 2025
Jul 16, 2025 1RT Total Absent 25-008007-0001 DIST-A Jul 22, 2025
Mar 27, 2025 1RT Total Absent 25-003216-0001 DIST-A May 07, 2025
Dec 16, 2024 1RT Total Absent 24_014091_0001 WELL SPIGOT DIST-A Jan 02, 2025
Sep 10, 2024 1RT Total Absent 24-010150-0001 DIST-A Sep 19, 2024
May 20, 2024 1RT Total Absent 24_005519_0001 WELL SPIGOT DIST-A May 29, 2024
Oct 12, 2023 1RT Total Absent 23_012175_0001 WELL SPIGOT DIST-A Oct 27, 2023
Aug 07, 2023 1RP Total POSITIVE 23-009306-0002 23-008924-0001 FRONT HOUSE SPIGOT DIST-A Aug 08, 2023
RP E. coli Absent 23-009306-0002 23-008924-0001 FRONT HOUSE SPIGOT DIST-A
Aug 07, 2023 1TG Total POSITIVE 23-009306-0001 23-008924-0001 WELL SRC-AA Aug 08, 2023
TG E. coli Absent 23-009306-0001 23-008924-0001 WELL SRC-AA
Jul 31, 2023 1RP Total POSITIVE 23-009014-0001 23-008924-0001 10835 SE 242ND S SHOP DIST-A Aug 01, 2023
RP E. coli Absent 23-009014-0001 23-008924-0001 10835 SE 242ND S SHOP DIST-A
Jul 28, 2023 1RT Total POSITIVE 23-008924-0001 10835 SE 242ND S SHOP SPIGOT DIST-A Jul 31, 2023
RT E. coli Absent 23-008924-0001 10835 SE 242ND S SHOP SPIGOT DIST-A
Mar 07, 2023 1RT Total Absent 23_002701_0001 SPIGOT DIST-A Apr 06, 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