OHA Drinking Water Services
OR41
PWS ID: 91795 ---- VAN DUYN PROP
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
Feb 24, 2026 1RT Total Absent 2602786_001A GAS STATION BLDG RR SINK DIST-A Feb 25, 2026
Mar 27, 2025 1RP Total POSITIVE 2503895-002 2503751-001 ICE MACHINE AREA DIST-A Mar 28, 2025
RP E. coli Absent 2503895-002 2503751-001 ICE MACHINE AREA DIST-A
Mar 27, 2025 1TG Total POSITIVE 2503895-001 2503751-001 WELL 1 SRC-AA Mar 28, 2025
TG E. coli Absent 2503895-001 2503751-001 WELL 1 SRC-AA
Mar 21, 2025 1RT Total POSITIVE 2503751-001 ICE MACHINE AREA DIST-A Mar 24, 2025
RT E. coli Absent 2503751-001 ICE MACHINE AREA DIST-A
Mar 22, 2024 1RT Total Absent 2403798_001A ICE MACHINE AREA STAND PIPE DIST-A Mar 25, 2024
Mar 13, 2023 1RT Total Absent 2303484_001A ICE MACHINE AREA STAND PIPE DIST-A Mar 15, 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