OHA Drinking Water Services
OR41
PWS ID: 05185 ---- RIFFLES ON THE ROGUE
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
Jul 18, 2025 1TG Total Absent 25070984-02 25070769-01 WELL SRC-AB Jul 21, 2025
Jul 18, 2025 1RP Total Absent 25070984-01 25070769-01 STORAGE TANK DIST-A Jul 21, 2025
Jul 15, 2025 1RT Total POSITIVE 25070769-01 WELL DIST-A Jul 16, 2025
RT E. coli Absent 25070769-01 WELL DIST-A
Apr 25, 2025 1RT Total Absent 25041233_01A PUMP HOUSE DIST-A 0.00May 01, 2025
Feb 07, 2025 1RT Total Absent 25020175_01A PUMP HOUSE DIST-A 0.00Feb 17, 2025
Jul 24, 2024 1RT Total POSITIVE 24071027-01 WELL DIST-A Jul 25, 2024
RT E. coli Absent 24071027-01 WELL DIST-A
Feb 05, 2024 1RT Total Absent 24020131_01A WELL DIST-A Feb 12, 2024
Oct 03, 2023 1RT Total Absent 23100086_01A AFTER HOLDING TANK DIST-A Oct 05, 2023
Jul 10, 2023 1RT Total Absent 23070270_01A WELL DIST-A Jul 11, 2023
Apr 17, 2023 1RT Total Absent 23040615_01A PUMP HOUSE DIST-A Apr 21, 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