OHA Drinking Water Services
OR41
PWS ID: 01241 ---- ZIG ZAG WATER CO-OP
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 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jan 13, 2026 1RT Total Absent 6013047-01 SPIGOT DIST-A 0.27Jan 26, 2026
Dec 02, 2025 1RT Total Absent 5337019-01 SINK DIST-A 0.70Dec 19, 2025
Nov 13, 2025 1RT Total Absent 5317032-01 SPIGOT DIST-A 0.61Dec 03, 2025
Oct 21, 2025 1AS Total Absent 5295008-02 WELL #2 SRC-AB Oct 31, 2025
Oct 21, 2025 1RT Total Absent 5295008-01 SPIGOT DIST-A 0.82Oct 31, 2025
Sep 02, 2025 1RT Total Absent 5245034-01 SPIGOT DIST-A 0.63Sep 05, 2025
Aug 04, 2025 1RT Total Absent 5217002-01 SPIGOT DIST-A 0.17Aug 13, 2025
Jul 14, 2025 1RT Total Absent 5196054-01 SPIGOT DIST-A 0.50Jul 21, 2025
Jun 09, 2025 1RT Total Absent 5161067-01 SPIGOT DIST-A 0.65Jun 18, 2025
May 13, 2025 1RT Total Absent 5133049-01 SPIGOT DIST-A 0.11May 28, 2025
Apr 14, 2025 1RT Total Absent 5105064-01 SPIGOT DIST-A 0.33Apr 21, 2025
Mar 17, 2025 1RT Total Absent 5077008-01 SPIGOT DIST-A 0.08Mar 24, 2025
Feb 24, 2025 1RT Total Absent 5056010-01 SPIGOT DIST-A 1.58Feb 26, 2025
Jan 15, 2025 1RT Total Absent 5016002-01 SPIGOT DIST-A 0.79Jan 29, 2025
Dec 23, 2024 1RT Total Absent 4358018-01 SPIGOT DIST-A 0.92Dec 26, 2024
Nov 14, 2024 1RT Total Absent 4319030-01 SPIGOT DIST-A 0.84Nov 26, 2024
Oct 22, 2024 1RT Total Absent 4296057-02 SPIGOT DIST-A 0.13Oct 28, 2024
Oct 22, 2024 1AS Total Absent 4296057-01 WELL #2 SRC-AB Oct 28, 2024
Sep 26, 2024 1RT Total Absent 4270028-01 SPIGOT DIST-A 0.19Oct 07, 2024
Aug 07, 2024 1RT Total Absent 4221004-01 SPIGOT DIST-A 0.30Aug 13, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 08, 2024 1RT Total Absent 4191002-01 SPIGOT DIST-A 0.10Jul 17, 2024
Jun 19, 2024 1RT Total Absent 4172010-01 SPIGOT DIST-A 0.20Jun 28, 2024
May 21, 2024 1RT Total Absent 4142038-01 SPIGOT DIST-A 0.20May 24, 2024
Apr 15, 2024 1RT Total Absent 4107033-01 SPIGOT DIST-A 0.50May 01, 2024
Mar 12, 2024 1RT Total Absent 4072045-01 SPIGOT DIST-A 0.50Mar 18, 2024
Feb 07, 2024 1RT Total Absent 4039005-01 SPIGOT DIST-A 0.30Feb 12, 2024
Jan 08, 2024 1RT Total Absent 4009049-01 SPIGOT DIST-A 0.50Jan 19, 2024
Dec 13, 2023 1RT Total Absent 3347091-01 SPIGOT DIST-A 0.40Jan 05, 2024
Nov 13, 2023 1RT Total Absent 3318060-01 SPIGOT DIST-A 0.40Nov 22, 2023
Oct 16, 2023 1RT Total Absent 3290049-01 SPIGOT DIST-A 0.60Nov 02, 2023
Oct 16, 2023 1AS Total Absent 3290046-01 WELL #2 SRC-AB Nov 02, 2023
Sep 19, 2023 1RT Total Absent 3262056-01 SPIGOT DIST-A 0.50Sep 26, 2023
Aug 21, 2023 1RT Total Absent 3234039-01 SPIGOT DIST-A 0.40Sep 06, 2023
Jul 17, 2023 1RT Total Absent 3199053-01 SPIGOT DIST-A 0.40Aug 01, 2023
Jun 14, 2023 1RT Total Absent 3166014-01 SPIGOT DIST-A 0.40Jun 22, 2023
May 08, 2023 1RT Total Absent 3129061-01 SPIGOT DIST-A 0.20May 26, 2023
Apr 17, 2023 1RT Total Absent 3108046-01 SPIGOT DIST-A 0.40Apr 27, 2023
Mar 14, 2023 1RT Total Absent 3074008-01 SPIGOT DIST-A 0.80Mar 20, 2023
Feb 15, 2023 1RT Total Absent 3046084-01 SPIGOT DIST-A 0.40Feb 28, 2023
Jan 16, 2023 1RT Total Absent 3017042-01 SPIGOT DIST-A 0.50Jan 24, 2023



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 2023


More information for this water system: SDWIS ID 3588
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