OHA Drinking Water Services
OR41
PWS ID: 05503 ---- ODFW ELK RIVER HATCHERY
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
Feb 11, 2026 1RT Total Absent 20260182 DIST-A 1.20Feb 12, 2026
Feb 11, 2025 1RT Total Absent 20250198 LAB SINK DIST-A 1.10Feb 12, 2025
Mar 26, 2024 1RT Total Absent 20240437 LAB SINK DIST-A 0.93Mar 27, 2024
Feb 15, 2023 1RT Total Absent 20230200 LAB SINK DIST-A 0.93Feb 16, 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