OHA Drinking Water Services
OR41
PWS ID: 06011 ---- MADRONE ESTATES
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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Oct 22, 2025 1RT Total POSITIVE 177-1123-1 MADRONE ESTATES - 2420 NW MICHELLE DR, OUTSIDE FAUCET DIST-A Oct 23, 2025
RT E. coli Absent 177-1123-1 MADRONE ESTATES - 2420 NW MICHELLE DR, OUTSIDE FAUCET DIST-A
Jun 27, 2025 1RT Total Absent 25-40317 DIST-A Jul 08, 2025
Mar 31, 2025 1RT Total Absent 25-19156 DIST-A Apr 02, 2025
Dec 30, 2024 1RT Total Absent 24-73661 DIST-A Jan 02, 2025
Sep 30, 2024 1RT Total Absent 24-56734 DIST-A Oct 02, 2024
Jun 28, 2024 1RT Total Absent 2436935 2420 NW MICHELLE OF DIST-A Jul 01, 2024
Mar 28, 2024 1RT Total Absent 2416182 2420 NW MICHELLE OF DIST-A Mar 29, 2024
Dec 28, 2023 1RT Total Absent 2378702 2420 NW MICHELLE OF DIST-A Dec 29, 2023
Sep 29, 2023 1RT Total Absent 2359548 2420 MICHELLE OF DIST-A Oct 05, 2023
Jun 29, 2023 1RT Total Absent 2338142 2420 NW MICHELLE OF DIST-A Jul 03, 2023
Mar 30, 2023 1RT Total Absent 2317365 2420 NW MICHELLE OF DIST-A Apr 04, 2023
Dec 29, 2022 1RT Total Absent 2282246 2420 NW MICHELLE OF DIST-A Dec 30, 2022
Sep 29, 2022 1RT Total Absent 2263567 2420 NW MICHELLE OF DIST-A Sep 30, 2022
Jun 30, 2022 1RT Total Absent 2241796 2420 NW MICHELLE OF DIST-A Jul 05, 2022



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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022


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