OHA Drinking Water Services
OR41
PWS ID: 05210 ---- ROCKHARD INC
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:  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
Oct 23, 2025 1RT Total Absent X064376B DIST-A Nov 07, 2025
Jul 10, 2025 1RT Total Absent X063191B DIST-A Aug 09, 2025
Dec 18, 2024 1RT Total Absent X060911B DIST-A Jan 05, 2025
Sep 23, 2024 1RT Total Absent X060017B DIST-A Oct 06, 2024
Mar 25, 2024 1RT Total Absent X057856B DIST-A Apr 04, 2024
Oct 30, 2023 1RT Total Absent X056457B DIST-A Nov 05, 2023
Jul 31, 2023 1RT Total Absent X055417B DIST-A Aug 08, 2023
May 01, 2023 1RT Total Absent X054312B DIST-A Jun 09, 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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023