OHA Drinking Water Services
OR41
PWS ID: 05437 ---- TILLAMOOK RIVER WATER DISTRICT
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:  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
Mar 02, 2026 1RT Total Absent 20260302051 TILLAMOOK RIVER WATE DIST-A 0.67Mar 10, 2026
Feb 03, 2026 1RT Total Absent 20260203045 TILLAMOOK RIVER OS DIST-A 0.60Feb 11, 2026
Jan 05, 2026 1RT Total Absent 20260105040 TILLAMOOK RIVER OS T DIST-A 0.43Jan 12, 2026
Dec 15, 2025 1RT Total Absent 20251215060 TILLAMOOK RIVER OS DIST-A 0.60Dec 22, 2025
Nov 12, 2025 1RT Total Absent 20251112098 TILLAMOOK RIVER OS DIST-A 0.39Nov 19, 2025
Oct 06, 2025 1RT Total Absent 20251006049 TILLLAMOOK RIVER WT DIST-A 0.38Oct 10, 2025
Sep 09, 2025 1RT Total Absent 20250909039 OUTSIDE TAP DIST-A 0.33Sep 22, 2025
Aug 04, 2025 1RT Total Absent 20250804061 TILLAMOOK RIVER WATE DIST-A 0.40Aug 13, 2025
Jul 07, 2025 1RT Total Absent 20250707044 TILLAMOOK RIVER WATE DIST-A 0.38Jul 18, 2025
Jun 10, 2025 1RT Total Absent 20250610056 TILLAMOOK RIVER WATE DIST-A 0.55Jun 20, 2025
May 05, 2025 1RT Total Absent 20250505057 TILLAMOOK RIVER OS DIST-A 0.41May 13, 2025
Apr 14, 2025 1RT Total Absent 20250414029 TILLAMOOK RIVER WATE DIST-A 0.52Apr 24, 2025
Mar 17, 2025 1RT Total Absent 20250317047 OUTSIDE TAP DIST-A 0.63Mar 28, 2025
Feb 11, 2025 1RT Total Absent 20250211060 TILLAMOOK RIVER WATE DIST-A 0.51Feb 21, 2025
Jan 15, 2025 1RT Total Absent 20250115040 OUTSIDE TAP DIST-A 0.60Jan 27, 2025
Dec 10, 2024 1RT Total Absent 20241210032 OUTSIDE TAP DIST-A 0.68Dec 20, 2024
Nov 18, 2024 1RT Total Absent 20241118047 TILLAMOOK RIVER WATE DIST-A 0.66Nov 27, 2024
Oct 07, 2024 1RT Total Absent 20241007057 TILLAMOOK RIVER WATE DIST-A 0.54Oct 23, 2024
Sep 16, 2024 1RT Total Absent 20240916039 OS TAP DIST-A 0.62Sep 24, 2024
Aug 12, 2024 1RT Total Absent 20240812036 TILLAMOOK RIVER WD DIST-A 0.60Aug 21, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Jul 16, 2024 1RT Total Absent 20240716039 TILLAMOOK RIVER WATE DIST-A 0.60Jul 31, 2024
Jun 10, 2024 1RT Total Absent 20240610051 TILLAMOOK RIVER WATE DIST-A 0.56Jun 19, 2024
May 14, 2024 1RT Total Absent 20240514042 TILLAMOOK RIVER WATE DIST-A 0.66May 22, 2024
Apr 22, 2024 1RT Total Absent 20240422035 TILLAMOOK RIVER WATE DIST-A 0.73Apr 26, 2024
Mar 13, 2024 1RT Total Absent 20240313045 TILLAMOOK RIVER WATE DIST-A 0.76Mar 27, 2024
Feb 20, 2024 1RT Total Absent 20240220039 OS TAP DIST-A 0.75Feb 29, 2024
Jan 22, 2024 1RT Total Absent 20240122048 TILLAMOOK RIVER WATE DIST-A 0.66Jan 29, 2024
Dec 12, 2023 1RT Total Absent 20231212043 OS TAP DIST-A 0.60Dec 19, 2023
Nov 13, 2023 1RT Total Absent 20231113036 TILLAMOOK RIVER WATE DIST-A 0.85Nov 20, 2023
Oct 17, 2023 1RT Total Absent 20231017030 TILLAMOOK RIVER WATE DIST-A 0.79Oct 25, 2023
Sep 18, 2023 1RT Total Absent 20230918064 TILLAMOOK RIVER WATE DIST-A 0.59Sep 28, 2023
Aug 15, 2023 1RT Total Absent 20230815035 TILLAMOOK RIVER WATE DIST-A 0.62Aug 31, 2023
Jul 24, 2023 1RT Total Absent 20230724024 TRWD OS TAP DIST-A 0.81Aug 07, 2023
Jun 12, 2023 1RT Total Absent 20230612040 OS TAP DIST-A 0.81Jun 22, 2023
May 02, 2023 1RT Total Absent 20230502116 OS TAP DIST-A 0.77May 12, 2023
Apr 17, 2023 1RT Total Absent 20230417049 OS TAP DIST-A 0.69Apr 28, 2023
Mar 14, 2023 1RT Total Absent 20230314038 OS TAP DIST-A 0.69Mar 21, 2023
Feb 15, 2023 1RT Total Absent 20230215056 OS TAP DIST-A 0.69Mar 03, 2023
Jan 04, 2023 1RT Total Absent 20230104050 OUTSIDE TAP DIST-A 0.64Jan 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2023