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:  Show 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 31, 2025 1TG Total Absent 177-1227-2 177-1123-1 MADRONE - MICHELLE DR, WELL HEAD TANK FARM SRC-BB Nov 04, 2025
TG E. coli Absent 177-1227-2 177-1123-1 MADRONE - MICHELLE DR, WELL HEAD TANK FARM SRC-BB
Oct 31, 2025 1TG Total Absent 177-1227-1 177-1123-1 MADRONE - SULFUR SPRINGS, WELL HEAD #10 SRC-BA Nov 04, 2025
TG E. coli Absent 177-1227-1 177-1123-1 MADRONE - SULFUR SPRINGS, WELL HEAD #10 SRC-BA
Oct 31, 2025 1RT Total POSITIVE 177-1227-3 MADRONE - 2420 NW MICHELLE DR, HB DIST-A Nov 04, 2025
RT E. coli Absent 177-1227-3 MADRONE - 2420 NW MICHELLE DR, HB DIST-A
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2022


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