OHA Drinking Water Services
OR41
PWS ID: 94597 ---- WALLOWA LAKE TRAMWAY
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  ::  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
Sep 08, 2025 1RT Total Absent T5I0812-01 DIST-A Sep 15, 2025
Aug 27, 2025 1RT Total Absent T5H2713-01 DIST-A Sep 04, 2025
Aug 21, 2025 1RT Total POSITIVE T5H2113-01 KITCHEN HAND WASH SINK DIST-A Aug 22, 2025
RT E. coli Absent T5H2113-01 KITCHEN HAND WASH SINK DIST-A
Jun 26, 2025 1RT Total Absent T4F2608-01 DIST-A Jul 03, 2025
Sep 26, 2024 1RT Total Absent T4I2617-01 DIST-A Oct 04, 2024
Aug 21, 2024 1RT Total Absent T4H2113-01 DIST-A Aug 26, 2024
Jul 31, 2024 1TG Total Absent T4G3134-04 T4G2605-01 SPRING BOX SRC-AA Aug 01, 2024
Jul 31, 2024 1RP Total POSITIVE T4G3134-03 T4G2605-01 WOMENS REST ROOM DIST-A Aug 01, 2024
RP E. coli Absent T4G3134-03 T4G2605-01 WOMENS REST ROOM DIST-A
Jul 31, 2024 1RP Total POSITIVE T4G3134-02 T4G2605-01 MENS REST ROOM DIST-A Aug 01, 2024
RP E. coli Absent T4G3134-02 T4G2605-01 MENS REST ROOM DIST-A
Jul 31, 2024 1RP Total POSITIVE T4G3134-01 T4G2605-01 KITCHEN SINK DIST-A Aug 01, 2024
RP E. coli Absent T4G3134-01 T4G2605-01 KITCHEN SINK DIST-A
Jul 26, 2024 1RT Total POSITIVE T4G2605-01 KITCHEN SINK DIST-A Jul 29, 2024
RT E. coli Absent T4G2605-01 KITCHEN SINK DIST-A
Jun 19, 2024 1RT Total Absent T4F1917-01 DIST-A Jun 28, 2024
Sep 19, 2023 1RT Total Absent T3I1940-01 DIST-A Sep 22, 2023
Aug 28, 2023 1RT Total Absent T3H2914-01 DIST-A Sep 01, 2023
Jul 31, 2023 1RT Total Absent T3G3108-01 DIST-A Aug 07, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 21, 2023 1RT Total Absent T3F2115-01 DIST-A Jun 23, 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  ::  Show rejected samples  ::  Include results older than 2023