OHA Drinking Water Services
OR41
PWS ID: 01265 ---- ARRAH WANNA WATER COMPANY
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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 10, 2026 1RT Total Absent 6070019-01 DIST-A 0.45Mar 16, 2026
Oct 21, 2025 1AS Total Absent 5295003-02 WELL #1 SRC-BA Oct 31, 2025
Oct 21, 2025 1RT Total Absent 5295003-01 SPIGOT DIST-A 0.48Oct 31, 2025
Sep 16, 2025 1RT Total Absent 5259047-01 SINK DIST-A 0.21Sep 19, 2025
Jun 09, 2025 1RT Total Absent 5161070-01 SPIGOT DIST-A 0.55Jun 18, 2025
Mar 17, 2025 1RT Total Absent 5077009-01 SPIGOT DIST-A 0.76Mar 24, 2025
Dec 19, 2024 1RT Total Absent 4354012-01 SPIGOT DIST-A 0.32Dec 26, 2024
Sep 10, 2024 1AS Total Absent 4255024-02 WELL #1 SRC-BA Sep 26, 2024
Sep 10, 2024 1RT Total Absent 4255024-01 SPIGOT DIST-A 0.62Sep 26, 2024
Jun 20, 2024 1RT Total Absent 4172014-01 SPIGOT DIST-A 0.70Jun 28, 2024
Mar 11, 2024 1RT Total Absent 4072050-01 SPIGOT DIST-A 1.20Mar 18, 2024
Oct 09, 2023 1RT Total Absent 3283043-02 SPIGOT DIST-A 0.40Nov 02, 2023
Oct 09, 2023 1AS Total Absent 3283043-01 WELL #1 SRC-BA Nov 02, 2023
Sep 18, 2023 1RT Total Absent 3262051-01 SPIGOT DIST-A 0.80Sep 26, 2023
Jun 14, 2023 1RT Total Absent 3166018-01 SPIGOT DIST-A 0.40Jun 22, 2023
Mar 14, 2023 1RT Total Absent 3074009-01 SPIGOT DIST-A 0.60Mar 20, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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