OHA Drinking Water Services
OR41
PWS ID: 90603 ---- DUFUR SCHOOL DIST #29
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  ::  Hide 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
Rejected
Reason
Dec 03, 2025 1RT Total Absent 218423 3855 FIFTEEN MILE WELL DIST-A Dec 05, 2025
Sep 25, 2025 1RT Total Absent 217978 KITCHEN SINK 1 DIST-A Sep 26, 2025
Jun 25, 2025 1RT Total Absent 217357 MENS BATHROOM SINK #1 DIST-A Jun 26, 2025
Mar 25, 2025 1RT Total Absent 216575 MAIN OFFICE STAFF SINK DIST-A Mar 27, 2025
Oct 16, 2024 1RT Total Absent 215748 3855 FIFTEEN MILE WELL DIST-A Oct 18, 2024
May 30, 2024 1RT Total Absent 214678 DRINKING FOUNTAIN DIST-A Jun 04, 2024
Feb 26, 2024 1RT Total Absent 214052 PETERSBURG DIST-A Feb 28, 2024
Dec 27, 2023 1RT Total Absent 213769 PETERSBURG DIST-A Jan 02, 2024
Sep 28, 2023 1RT Total Absent 213255 KITCHEN DIST-A Oct 03, 2023
May 01, 2023 1RT Total Absent 212074 PETERSBURG DIST-A May 05, 2023
Jan 09, 2023 1RT Total Absent 211480 KITCHEN DIST-A Jan 13, 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  ::  Hide rejected samples  ::  Include results older than 2023



More information for this water system: SDWIS ID 719
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PFAS data are now located on the Chemical Results page.

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