OHA Drinking Water Services
OR41
PWS ID: 95630 ---- COLUMBIA HELICOPTERS
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 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jan 06, 2026 1RT Total Absent 170-2883-2 WELL 2 - TENT COOLER DIST-A Jan 10, 2026
RT E. coli Absent 170-2883-2 WELL 2 - TENT COOLER DIST-A
Jan 06, 2026 1RT Total Absent 170-2883-1 WELL 1 - HR BR SINK DIST-A Jan 10, 2026
RT E. coli Absent 170-2883-1 WELL 1 - HR BR SINK DIST-A
Oct 02, 2025 1RT Total Absent 170-1281-2 WELL 2 - W. OUTSIDE BLDG 2 SPIGOT DIST-A Oct 07, 2025
RT E. coli Absent 170-1281-2 WELL 2 - W. OUTSIDE BLDG 2 SPIGOT DIST-A
Oct 02, 2025 1RT Total Absent 170-1281-1 WELL 1 - NDT SINK DIST-A Oct 07, 2025
RT E. coli Absent 170-1281-1 WELL 1 - NDT SINK DIST-A
Jul 02, 2025 1RT Total Absent 25-41058-2 DIST-A Jul 09, 2025
Jul 02, 2025 1RT Total Absent 25-41058-1 DIST-A Jul 09, 2025
Jun 05, 2025 1RT Total Absent 25-34927-2 DIST-A Jun 10, 2025
Jun 05, 2025 1RT Total Absent 25-34927-1 DIST-A Jun 10, 2025
May 02, 2025 1RT Total Absent 25-26684-2 DIST-A May 23, 2025
May 02, 2025 1RT Total Absent 25-26684-1 DIST-A May 23, 2025
Apr 03, 2025 1RT Total Absent 25-20126-2 DIST-A Apr 09, 2025
Apr 03, 2025 1RT Total Absent 25-20126-1 DIST-A Apr 09, 2025
Mar 04, 2025 1RT Total Absent 25-12674-2 DIST-A Mar 06, 2025
Mar 04, 2025 1RT Total Absent 25-12674-1 DIST-A Mar 06, 2025
Feb 04, 2025 1RT Total Absent 25-06515-2 DIST-A Feb 07, 2025
Feb 04, 2025 1RT Total Absent 25-06515-1 DIST-A Feb 07, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 06, 2025 1RT Total Absent 25-00301-2 DIST-A Jan 09, 2025
Jan 06, 2025 1RT Total Absent 25-00301-1 DIST-A Jan 09, 2025
Dec 03, 2024 1RT Total Absent 24-68408-2 DIST-A Dec 06, 2024
Dec 03, 2024 1RT Total Absent 24-68408-1 DIST-A Dec 06, 2024
Nov 07, 2024 1RT Total Absent 24-64227-2 DIST-A Nov 08, 2024
Nov 07, 2024 1RT Total Absent 24-64227-1 DIST-A Nov 08, 2024
Oct 04, 2024 1RT Total Absent 24-57706-2 DIST-A Oct 08, 2024
Oct 04, 2024 1RT Total Absent 24-57706-1 DIST-A Oct 08, 2024
Sep 03, 2024 1RT Total Absent 24-50255-2 DIST-A Sep 06, 2024
Sep 03, 2024 1RT Total Absent 24-50255-1 DIST-A Sep 06, 2024
Aug 05, 2024 1RT Total Absent 24-43760-2 DIST-A Aug 08, 2024
Aug 05, 2024 1RT Total Absent 24-43760-1 DIST-A Aug 08, 2024
Jul 08, 2024 1RT Total Absent 24-38015-2 DIST-A Jul 17, 2024
Jul 08, 2024 1RT Total Absent 24-38015-1 DIST-A Jul 17, 2024
Jun 06, 2024 1RT Total Absent 24-30579-2 DIST-A Jun 12, 2024
Jun 06, 2024 1RT Total Absent 24-30579-1 DIST-A Jun 12, 2024
May 02, 2024 1RT Total Absent 24-23210-2 DIST-A May 07, 2024
May 02, 2024 1RT Total Absent 24-23210-1 DIST-A May 07, 2024
Apr 03, 2024 1RT Total Absent 24-16855-2 DIST-A Apr 05, 2024
Apr 03, 2024 1RT Total Absent 24-16855-1 DIST-A Apr 05, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 05, 2024 1RT Total Absent 24-11166-2 DIST-A Mar 07, 2024
Mar 05, 2024 1RT Total Absent 24-11166-1 DIST-A Mar 07, 2024
Feb 06, 2024 1RT Total Absent 24-05947-2 DIST-A Feb 14, 2024
Feb 06, 2024 1RT Total Absent 24-05947-1 DIST-A Feb 14, 2024
Jan 03, 2024 1RT Total Absent 24-00384-2 DIST-A Jan 08, 2024
Jan 03, 2024 1RT Total Absent 24-00384-1 DIST-A Jan 08, 2024
Dec 05, 2023 1RT Total Absent 23-72996-2 DIST-A Dec 11, 2023
Dec 05, 2023 1RT Total Absent 23-72996-1 DIST-A Dec 11, 2023
Nov 06, 2023 1RT Total Absent 23-67384-2 DIST-A Nov 08, 2023
Nov 06, 2023 1RT Total Absent 23-67384-1 DIST-A Nov 08, 2023
Oct 05, 2023 1RT Total Absent 23-61185-2 DIST-A Oct 09, 2023
Oct 05, 2023 1RT Total Absent 23-61185-1 DIST-A Oct 09, 2023
Sep 07, 2023 1TG Total Absent 23-54012 23-52989 WELL #1 SRC-AA Sep 11, 2023
Sep 06, 2023 1RP Total POSITIVE 23-53450 23-52989 ACCY SINK DIST-A Sep 08, 2023
RP E. coli Absent 23-53450 23-52989 ACCY SINK DIST-A
Sep 06, 2023 1RP Total Absent 23-53449 23-52989 BLDG 2 LR SINK DIST-A Sep 08, 2023
Sep 06, 2023 1RP Total Absent 23-53448 23-52989 BLDG 2 WOMEN RR DIST-A Sep 08, 2023
Sep 06, 2023 1RP Total Absent 23-53447 23-52989 TRAINING COOLER DIST-A Sep 08, 2023
Sep 06, 2023 1TG Total Absent 23-53446 23-52989 WELL 2 SRC-BA Sep 08, 2023
Sep 05, 2023 1RT Total POSITIVE 23-52989 BLDG 2 MEN RR DIST-A Sep 07, 2023
RT E. coli Absent 23-52989 BLDG 2 MEN RR DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 05, 2023 1RT Total Absent 23-52988 DIST-A Sep 07, 2023
Aug 09, 2023 1RP Total Absent 23-47379 23-45821 ACCY SINK DIST-A Aug 10, 2023
Aug 09, 2023 1RP Total Absent 23-47378 23-45821 BLDG 2 LR DW COOLER DIST-A Aug 10, 2023
Aug 09, 2023 1RP Total Absent 23-47377 23-45821 AVI S SINK DIST-A Aug 10, 2023
Aug 07, 2023 1RP Total POSITIVE 23-46578 23-45821 ACCY SINK DIST-A Aug 08, 2023
RP E. coli Absent 23-46578 23-45821 ACCY SINK DIST-A
Aug 07, 2023 1RP Total POSITIVE 23-46577 23-45821 BLDG 2 LR DW COOLER DIST-A Aug 08, 2023
RP E. coli Absent 23-46577 23-45821 BLDG 2 LR DW COOLER DIST-A
Aug 07, 2023 1RP Total Absent 23-46576 23-45821 BLDG 2 WOMEN'S RR SINK DIST-A Aug 08, 2023
Aug 07, 2023 1TG Total Absent 23-46575 23-45821 WELL 2 SRC-BA Aug 08, 2023
Aug 07, 2023 1TG Total Absent 23-46574 23-45821 WELL 1 SRC-AA Aug 08, 2023
Aug 03, 2023 1RT Total POSITIVE 23-45821 BLDG 2 WOMEN'S RR SINK DIST-A Aug 04, 2023
RT E. coli Absent 23-45821 BLDG 2 WOMEN'S RR SINK DIST-A
Aug 03, 2023 1RT Total Absent 23-45820 DIST-A Aug 04, 2023
Jul 07, 2023 1RT Total Absent 23-39376-2 DIST-A Jul 11, 2023
Jul 07, 2023 1RT Total Absent 23-39376-1 DIST-A Jul 11, 2023
Jun 05, 2023 1RT Total Absent 23-31954-2 DIST-A Jun 14, 2023
Jun 05, 2023 1RT Total Absent 23-31954-1 DIST-A Jun 14, 2023
May 04, 2023 1RT Total Absent 23-25801-2 DIST-A May 05, 2023
May 04, 2023 1RT Total Absent 23-25801-1 DIST-A May 05, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 04, 2023 1RT Total Absent 23-18102-2 DIST-A Apr 06, 2023
Apr 04, 2023 1RT Total Absent 23-18102-1 DIST-A Apr 06, 2023
Mar 01, 2023 1RT Total Absent 23-11301-2 DIST-A Mar 03, 2023
Mar 01, 2023 1RT Total Absent 23-11301-1 DIST-A Mar 03, 2023
Feb 09, 2023 1RT Total Absent 23-07837-2 DIST-A Feb 11, 2023
Feb 09, 2023 1RT Total Absent 23-07837-1 DIST-A Feb 11, 2023
Jan 18, 2023 1RT Total Absent 23-03235-2 DIST-A Jan 24, 2023
Jan 18, 2023 1RT Total Absent 23-03235-1 DIST-A Jan 24, 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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2023


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