OHA Drinking Water Services
OR41
PWS ID: 91055 ---- OPRD CASCADIA STATE PARK
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
Sep 23, 2025 1RT Total Absent 2509890_001A NO17 AREA SPIGOT DIST-A 0.57Sep 26, 2025
Aug 11, 2025 1RT Total Absent 2508342_001A SHELTER A SINK DIST-A 0.43Aug 12, 2025
Jul 14, 2025 1RT Total Absent 2507457_001A SITE 20 WATER SPIGOT DIST-A 0.30Jul 15, 2025
Jun 09, 2025 1RT Total Absent 2506303_001A 17 SITE SPIGOT DIST-A 0.25Jun 12, 2025
May 12, 2025 1RT Total Absent 2505416_001A SHELTER A SPIGOT DIST-A 0.38May 13, 2025
Oct 14, 2024 1RT Total Absent 2410506_001A SITE 20 SPIGOT DIST-A 0.50Oct 15, 2024
Sep 09, 2024 1RT Total Absent 2409276_001A SPACE 17 SPIGOT DIST-A 0.46Sep 10, 2024
Aug 12, 2024 1RT Total Absent 2408426_001A SHELTER A SINK DIST-A 0.57Aug 14, 2024
Jul 08, 2024 1RT Total Absent 2407288_001A SPACE 20 SPIGOT DIST-A 0.83Jul 09, 2024
Jun 10, 2024 1RT Total Absent 2406367_001A NO17 WATER SPIGOT DIST-A 0.58Jun 11, 2024
May 13, 2024 1RT Total Absent 2405579_001A SHELTER A SINK SPIGOT DIST-A 1.04May 14, 2024
Apr 08, 2024 1RT Total Absent 2404341_001A SITE 20 SPIGOT DIST-A 0.59Apr 10, 2024
Sep 11, 2023 1RT Total Absent 2309338_001A NO17 SPIGOT DIST-A 0.18Sep 12, 2023
Aug 21, 2023 1RT Total Absent 2308853_001A SHELTER A ROUTINE SITE SINK 2 DIST-A 0.57Aug 22, 2023
Jul 24, 2023 1RT Total Absent 2307811_001A SPACE NO20 SPIGOT DIST-A 1.61Jul 27, 2023
Jun 13, 2023 1RT Total Absent 2306515_001A SPACE 17 HYDRANT DIST-A 1.07Jun 14, 2023
May 08, 2023 1RT Total Absent 2305317_001A SHELTER A SPIGOT DIST-A 1.34May 09, 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