OHA Drinking Water Services
OR41
PWS ID: 91063 ---- OPRD LEWIS & CLARK 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:  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
Mar 02, 2026 1RT Total Absent 26-0197 DIST-A 0.40Mar 03, 2026
Mar 02, 2026 1AS Total Absent 26-0196 L&C WELL 1-RAW WELL SRC-AA Mar 03, 2026
Dec 10, 2025 1AS Total Absent 25-1112 WELL SRC-AA Dec 11, 2025
Dec 10, 2025 1RT Total Absent 25-1111 DIST-A 0.30Dec 11, 2025
Sep 02, 2025 1RT Total Absent 25-752 DIST-A 0.50Sep 04, 2025
Jun 17, 2025 1RT Total Absent 25-489 DIST-A 0.50Jun 18, 2025
Mar 17, 2025 1RT Total Absent 25-252 DIST-A 0.30Mar 19, 2025
Mar 17, 2025 1AS Total Absent 25-251 SRC-AA Mar 19, 2025
Dec 16, 2024 1AS Total Absent 24-1242 WELL 1 SRC-AA Dec 18, 2024
Dec 10, 2024 1RT Total Absent 24-1218 DIST-A 0.30Dec 11, 2024
Sep 30, 2024 1RT Total Absent 24-968 DIST-A 0.60Oct 02, 2024
Jun 25, 2024 1RT Total Absent 24-614 DIST-A 0.20Jun 27, 2024
Feb 21, 2024 1RT Total Absent 24-167 DIST-A 0.20Feb 22, 2024
Nov 08, 2023 1RT Total Absent 23-1206 DIST-A 0.30Nov 09, 2023
Nov 08, 2023 1AS Total Absent 23-1205 WELL #1 SRC-AA Nov 09, 2023
Sep 17, 2023 1RT Total Absent 23-980 DIST-A 0.30Sep 19, 2023
Apr 10, 2023 1RT Total Absent 23-381 DIST-A 0.20Apr 12, 2023
Jan 20, 2023 1RT Total Absent 23-76 DIST-A 0.30Jan 23, 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  ::  Show rejected samples  ::  Include results older than 2023