OHA Drinking Water Services
OR41
PWS ID: 06118 ---- COLUMBIA HILLS HOA
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jun 04, 2025 1RT Total Absent 5155067-01 SPIGOT DIST-A 0.51Jun 16, 2025
May 12, 2025 1RT Total Absent 5133001-01 SPIGOT DIST-A 0.32May 28, 2025
Apr 21, 2025 1RT Total Absent 5111008-01 SPIGOT DIST-A 0.69Apr 25, 2025
Mar 20, 2025 1RT Total Absent 5079017-01 SPIGOT DIST-A 0.45Mar 31, 2025
Feb 20, 2025 1RT Total Absent 5051024-01 SPIGOT DIST-A 0.20Feb 24, 2025
Jan 24, 2025 1RT Total Absent 5022036-01 SPIGOT DIST-A 0.10Jan 30, 2025
Dec 30, 2024 1RP Total Absent 4365014-06 4362001-01 BRAIRWOOD DIST-A 0.46Dec 31, 2024
Dec 30, 2024 1RP Total Absent 4365014-05 4362001-01 SPIGOT DIST-A 0.20Dec 31, 2024
Dec 30, 2024 1RP Total Absent 4365014-04 4362001-01 SPIGOT DIST-A 0.48Dec 31, 2024
Dec 30, 2024 1TG Total Absent 4365014-03 4362001-01 WELL #6 SRC-AF Dec 31, 2024
Dec 30, 2024 1TG Total Absent 4365014-02 4362001-01 WELL #8 SRC-AE Dec 31, 2024
Dec 30, 2024 1TG Total Absent 4365014-01 4362001-01 WELL #11 SRC-AG Dec 31, 2024
Dec 26, 2024 1RT Total POSITIVE 4362001-01 BRIARWOOD SPIGOT DIST-A 0.27Dec 30, 2024
RT E. coli Absent 4362001-01 BRIARWOOD SPIGOT DIST-A 0.27
Nov 14, 2024 1RT Total Absent 4319034-01 SPIGOT DIST-A 0.48Nov 20, 2024
Oct 22, 2024 1RT Total Absent 4296059-01 SPIGOT DIST-A 0.70Oct 28, 2024
Sep 23, 2024 1RT Total Absent 4268020-04 SPIGOT DIST-A 0.20Oct 07, 2024
Sep 23, 2024 1AS Total Absent 4268020-03 WELL 11 SRC-AG Oct 07, 2024
Sep 23, 2024 1AS Total Absent 4268020-02 WELL #8 SRC-AE Oct 07, 2024
Sep 23, 2024 1AS Total Absent 4268020-01 WELL 6 SRC-AF Oct 07, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 19, 2024 1RT Total Absent 4233032-01 SPIGOT DIST-A 0.35Sep 05, 2024
Jul 23, 2024 1RT Total Absent 4206003-01 SPIGOT DIST-A 0.20Aug 01, 2024
Jun 25, 2024 1RT Total Absent 4178001-01 SPIGOT DIST-A 0.32Jun 28, 2024
May 22, 2024 1RT Total Absent 4144003-01 SPIGOT DIST-A 0.20May 31, 2024
Apr 11, 2024 1RT Total Absent 4102034-01 SPIGOT DIST-A 0.20Apr 12, 2024
Mar 25, 2024 1RT Total Absent 4085031-01 SPIGOT DIST-A 0.20Mar 29, 2024
Feb 14, 2024 1RT Total Absent 4045030-01 SPIGOT DIST-A 0.70Feb 23, 2024
Jan 30, 2024 1RT Total Absent 4031001-01 SPIGOT DIST-A 0.10Feb 05, 2024
Dec 27, 2023 1RT Total Absent 3361005-01 SPIGOT DIST-A 0.20Jan 05, 2024
Nov 27, 2023 1RT Total Absent 3331009-01 SPIGOT DIST-A 0.50Dec 04, 2023
Oct 11, 2023 1AS Total Absent 3284037-01 WELL #14 SRC-AH Nov 02, 2023
Oct 11, 2023 1AS Total Absent 3284033-01 WELL #1 SRC-AA Nov 02, 2023
Oct 11, 2023 1RT Total Absent 3284027-01 SPIGOT DIST-A 0.70Nov 02, 2023
Sep 22, 2023 1RT Total Absent 3265030-01 SPIGOT DIST-A 0.40Sep 26, 2023
Aug 09, 2023 1RT Total Absent 3222002-01 SPIGOT DIST-A 0.80Aug 22, 2023
Jul 19, 2023 1RT Total Absent 3200076-01 SPIGOT DIST-A 0.80Aug 03, 2023
Jun 27, 2023 1RT Total Absent 3179004-01 SPIGOT DIST-A 0.20Jul 05, 2023
May 24, 2023 1RT Total Absent 3144060-01 SPIGOT DIST-A 0.70Jun 08, 2023
Apr 19, 2023 1RT Total Absent 3109015-01 SPIGOT DIST-A 0.80Apr 27, 2023
Mar 27, 2023 1RT Total Absent 3087002-01 50650 HAMLOCK DIST-A 1.00Apr 03, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 20, 2023 1RT Total Absent 3052063-01 SPIGOT DIST-A 0.80Mar 03, 2023
Jan 20, 2023 1RT Total Absent 3020019-01 SPIGOT DIST-A 0.60Jan 27, 2023
Dec 06, 2022 1RT Total Absent 2340037-01 SPIGOT DIST-A 0.60Dec 16, 2022
Dec 06, 2022 1AS Total POSITIVE 2340036-02 WELL #4 SRC-AC Dec 07, 2022
AS E. coli Absent 2340036-02 WELL #4 SRC-AC
Dec 06, 2022 1AS Total Absent 2340036-01 WELL #1 SRC-AA Dec 07, 2022
Nov 30, 2022 1RT Total Absent 2335008-01 SPIGOT DIST-A 1.00Dec 09, 2022
Oct 25, 2022 1RT Total Absent 2299002-01 SPIGOT DIST-A 1.00Nov 01, 2022
Sep 22, 2022 1RT Total Absent 2266001-01 SPIGOT DIST-A 1.20Sep 30, 2022
Aug 23, 2022 1RT Total Absent 2235024-01 SPIGOT DIST-A 0.40Sep 06, 2022
Jul 25, 2022 1RT Total Absent 2207002-01 SPIGOT DIST-A 0.80Aug 04, 2022
Jun 27, 2022 1RT Total Absent 2178021-01 SPIGOT DIST-A 0.50Jul 03, 2022
May 18, 2022 1AS Total Absent 2138080-03 WELL #4 SRC-AC May 23, 2022
May 18, 2022 1RT Total Absent 2138080-02 SPIGOT DIST-A 0.20May 23, 2022
May 18, 2022 1AS Total Absent 2138080-01 WELL #1 SRC-AA May 23, 2022
Apr 27, 2022 1RT Total Absent 2117022-01 SPIGOT DIST-A 0.20Apr 29, 2022
Mar 29, 2022 1RT Total Absent 2088019-01 SPIGOT DIST-A 0.60Apr 01, 2022
Feb 21, 2022 1RT Total Absent 2053025-01 31941 CSLLEBED DIST-A Feb 28, 2022
Jan 27, 2022 1RT Total Absent 2027010-01 SPIGOT DIST-A 0.70Feb 01, 2022



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 2022


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