OHA Drinking Water Services
OR41
PWS ID: 06204 ---- KNIFE RIVER MATERIALS - CENTRAL OREGON
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  ::  Hide rejected samples  ::  Exclude results older than 2021


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Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
May 22, 2024 1RT Total Absent B4E2210-01 DIST-A May 24, 2024
Feb 20, 2024 1RT Total Absent B4B2007-01 DIST-A Mar 01, 2024
Oct 17, 2023 1RT Total Absent B3J1709-01 DIST-A Oct 25, 2023
Aug 07, 2023 1RT Total Absent B3H0705-01 DIST-A Aug 21, 2023
Apr 11, 2023 1RT Total Absent B3D1107-01-2 DIST-A Apr 28, 2023
Apr 11, 2023 1RT Total Absent B3D1107-01-1 DIST-A Apr 28, 2023
Jan 10, 2023 1RT Total Absent B3A1013-01-2 DIST-A Jan 18, 2023
Jan 10, 2023 1RT Total Absent B3A1013-01-1 DIST-A Jan 18, 2023
Dec 06, 2022 1RT Total Absent B2L0605-01-3 DIST-A Dec 08, 2022
Dec 06, 2022 1RT Total Absent B2L0605-01-2 DIST-A Dec 08, 2022
Dec 06, 2022 1RT Total Absent B2L0605-01-1 DIST-A Dec 08, 2022
Nov 02, 2022 1AS Total POSITIVE B2K020803 WELL SRC-AB Nov 03, 2022
AS E. coli Absent B2K020803 WELL SRC-AB
Nov 02, 2022 1RT Total Absent B2K020802 DIST-A Nov 03, 2022
Nov 02, 2022 1RT Total POSITIVE B2K020801 OFFICE BLDG ENTRY SINK DIST-A Nov 03, 2022
RT E. coli Absent B2K020801 OFFICE BLDG ENTRY SINK DIST-A
Jul 11, 2022 1RT Total Absent B2G110901-2 DIST-A Jul 21, 2022
Jul 11, 2022 1RT Total Absent B2G110901-1 DIST-A Jul 21, 2022
Apr 15, 2022 1RT Total Absent B2D150601-2 DIST-A Apr 19, 2022
Apr 15, 2022 1RT Total Absent B2D150601-1 DIST-A Apr 19, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jan 13, 2022 1RT Total Absent B2A130801-2 DIST-A Jan 19, 2022
Jan 13, 2022 1RT Total Absent B2A130801-1 DIST-A Jan 19, 2022
Dec 13, 2021 1AS Total Absent B1L130101 WELL #2 SRC-AB Dec 14, 2021
Oct 04, 2021 1RT Total Absent B1J040501-2 DIST-A Oct 14, 2021
Oct 04, 2021 1RT Total Absent B1J040501-1 DIST-A Oct 14, 2021
Jul 28, 2021 1RT Total Absent B1G280601-2 DIST-A Aug 06, 2021
Jul 28, 2021 1RT Total Absent B1G280601-1 DIST-A Aug 06, 2021
Jun 15, 2021 1RT Total Absent B1F150701-2 DIST-A Jun 18, 2021
Jun 15, 2021 1RT Total Absent B1F150701-1 DIST-A Jun 18, 2021
Apr 07, 2021 1RT Total Absent B1D070701-2 DIST-A Apr 13, 2021
Apr 07, 2021 1RT Total Absent B1D070701-1 DIST-A Apr 13, 2021
Feb 03, 2021 1RT Total Absent B1B030601-2 DIST-A Feb 09, 2021
Feb 03, 2021 1RT Total Absent B1B030601-1 DIST-A Feb 09, 2021
Dec 09, 2020 1AS Total Absent B0L090501 WELL 2 SRC-AB Dec 15, 2020
Dec 02, 2020 1RT Total Absent B0L021201-2 DIST-A Dec 07, 2020
Dec 02, 2020 1RT Total Absent B0L021201-1 DIST-A Dec 07, 2020
Sep 09, 2020 1RT Total Absent B0I091301-2 DIST-A Sep 18, 2020
Sep 09, 2020 1RT Total Absent B0I091301-1 DIST-A Sep 18, 2020
Jun 03, 2020 1RT Total Absent B0F030601-2 DIST-A Jun 05, 2020
Jun 03, 2020 1RT Total Absent B0F030601-1 DIST-A Jun 05, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jan 20, 2020 1RT Total Absent B0A200801-2 DIST-A Jan 24, 2020
Jan 20, 2020 1RT Total Absent B0A200801-1 DIST-A Jan 24, 2020
Nov 22, 2019 1RT Total Absent B9K221003 DIST-A Nov 26, 2019
Nov 22, 2019 1RT Total Absent B9K221001 DIST-A Nov 26, 2019
Jul 31, 2019 1RT Total Absent B9G310801-2 DIST-A Aug 02, 2019
Jul 31, 2019 1RT Total Absent B9G310801-1 DIST-A Aug 02, 2019
Apr 03, 2019 1RT Total Absent B9D031601-2 DIST-A Apr 08, 2019
Apr 03, 2019 1RT Total Absent B9D031601-1 DIST-A Apr 08, 2019
Jan 23, 2019 1RT Total Absent B9A230901 DIST-A Jan 30, 2019
Oct 22, 2018 1RT Total Absent B8J2205-02 MAINT BUILD (KIT SINK) DIST-A Oct 30, 2018
Oct 22, 2018 1RT Total Absent B8J2205-01 OFFICE (HAND SINK) DIST-A Oct 30, 2018
Jul 16, 2018 1RT Total Absent B8G1603-02 HAND SINK DIST-A Jul 19, 2018
Jul 16, 2018 1RT Total Absent B8G1603-01 HAND SINK DIST-A Jul 19, 2018
Apr 04, 2018 1RT Total Absent B8D0409-02 HAND SINK DIST-A Apr 25, 2018
Apr 04, 2018 1RT Total Absent B8D0409-01 HAND SINK DIST-A Apr 25, 2018
Jan 10, 2018 1RT Total Absent B8A1004-02 OFFICE SINK DIST-A Jan 12, 2018
Jan 10, 2018 1RT Total Absent B8A1004-01 SHOP BTHRM SINK DIST-A Jan 12, 2018
Oct 11, 2017 1RT Total Absent B7J1108-02 OFFICE LOBBY SINK DIST-A Oct 16, 2017
Oct 11, 2017 1RT Total Absent B7J1108-01 SHOP BREAK ROOM SINK DIST-A Oct 16, 2017
Jul 19, 2017 1RT Total Absent B7G1907-02 LOBBY SINK DIST-A Jul 25, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 19, 2017 1RT Total Absent B7G1907-01 SHOP SINK DIST-A Jul 25, 2017
Apr 12, 2017 1RT Total Absent B7D1205-02 LOBBY HAND SINK DIST-A Apr 14, 2017
Apr 12, 2017 1RT Total Absent B7D1205-01 SHOP SINK DIST-A Apr 14, 2017
Jan 25, 2017 1RT Total Absent B7A2504-02 BREAKROOM SINK DIST-A Jan 27, 2017
Jan 25, 2017 1RT Total Absent B7A2504-01 LOBBY SINK DIST-A Jan 27, 2017
Nov 02, 2016 1RT Total Absent B6K0210-02 BREAK ROOM SINK DIST-A Nov 11, 2016
Nov 02, 2016 1RT Total Absent B6K0210-01 LODDY SINK DIST-A Nov 11, 2016
Jul 27, 2016 1RT Total Absent B6G271103 DIST-A Aug 15, 2016
Jul 27, 2016 1RT Total Absent B6G271101 DIST-A Aug 15, 2016
Jul 27, 2016 1RT Total Absent B6G2711-03 LOBBY SINK DIST-A Aug 09, 2016
Jul 27, 2016 1RT Total Absent B6G2711-01 BREAKROOM SINK DIST-A Aug 09, 2016
Apr 13, 2016 1RT Total Absent B6D131302 BREAKROOM SINK DIST-A Apr 18, 2016
Apr 13, 2016 1RT Total Absent B6D131301 LOBBY SINK DIST-A Apr 18, 2016
Jan 13, 2016 1RT Total Absent B6A130302 KITCHEN SINK DIST-A Jan 20, 2016
Jan 13, 2016 1RT Total Absent B6A130301 BREAKROOM SINK DIST-A Jan 20, 2016
Nov 11, 2015 1RT Total Absent B5K110402 SHOP KITCHEN SINK DIST-A Nov 13, 2015
Nov 11, 2015 1RT Total Absent B5K110401 KITCHEN SINK DIST-A Nov 13, 2015
Aug 28, 2015 1RT Total Absent B5H280701 KNIFE RIVER SHOP DIST-A Sep 03, 2015
Aug 06, 2015 1RT Total Absent B5H061401 KITCHEN SINK DIST-A Sep 03, 2015
May 06, 2015 1RT Total Absent B5E062302 DIST-A May 21, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
May 06, 2015 1RT Total Absent B5E062301 DIST-A May 21, 2015
Jan 26, 2015 1RT Total Absent B5A261702 64500 OB RILEY RD DIST-A Jan 30, 2015
Jan 26, 2015 1RT Total Absent B5A261701 64500 OB RILEY RD DIST-A Jan 30, 2015
Oct 31, 2014 1RT Total Absent B4J310302 LAUNDRY ROOM SHOP DIST-A Nov 10, 2014
Oct 31, 2014 1RT Total Absent B4J310301 OFFICE KITCHEN DIST-A Nov 10, 2014
Oct 31, 2014 1RT Total Absent B4J310301-2 DIST-A Nov 03, 2014
Oct 31, 2014 1RT Total Absent B4J310301-1 DIST-A Nov 03, 2014
Jul 28, 2014 1RT Total Absent B4G281502 DIST-A Aug 18, 2014
Jul 28, 2014 1RT Total Absent B4G281501 DIST-A Aug 18, 2014
Apr 14, 2014 1RT Total Absent B4D141702 DIST-A Apr 21, 2014
Apr 14, 2014 1RT Total Absent B4D141701 DIST-A Apr 21, 2014
Jan 13, 2014 1RT Total Absent B4A130702 DIST-A Jan 20, 2014
Jan 13, 2014 1RT Total Absent B4A130701 DIST-A Jan 20, 2014
Oct 14, 2013 1RT Total Absent B3J141401-2 DIST-A Oct 21, 2013
Oct 14, 2013 1RT Total Absent B3J141401-1 DIST-A Oct 21, 2013
Aug 12, 2013 1RT Total Absent B3H121502 DIST-A Aug 15, 2013
Aug 12, 2013 1RT Total Absent B3H121501 DIST-A Aug 15, 2013
Apr 24, 2013 1RT Total Absent B3D241002 DIST-A May 03, 2013
Apr 24, 2013 1RT Total Absent B3D241001 DIST-A May 02, 2013
Jan 09, 2013 1RT Total Absent B3A091402 DIST-A Jan 11, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jan 09, 2013 1RT Total Absent B3A091401 DIST-A Jan 11, 2013
Oct 18, 2012 1RT Total Absent B2J180203 DIST-A Oct 25, 2012
Oct 18, 2012 1RT Total Absent B2J180201 DIST-A Oct 25, 2012
Jul 16, 2012 1RT Total Absent B2G161202 DIST-A Sep 24, 2012
Jul 16, 2012 1RT Total Absent B2G161201 DIST-A Sep 24, 2012
Apr 16, 2012 1RT Total Absent B2D161402 DIST-A Apr 30, 2012
Apr 16, 2012 1RT Total Absent B2D161401 DIST-A Apr 27, 2012
Jan 25, 2012 1RT Total Absent B2A250602 DIST-A Jan 30, 2012
Jan 25, 2012 1RT Total Absent B2A250601 DIST-A Jan 30, 2012
Oct 14, 2011 1RT Total Absent B1J141302 64500 OB Riley DIST-A Oct 21, 2011
Oct 14, 2011 1RT Total Absent B1J141301 64500 OB Riley Rd DIST-A Oct 21, 2011
Jul 13, 2011 1AS Total Absent B1G132202 well #2 SRC-AB Aug 30, 2011
Jul 13, 2011 1AS Total Absent B1G132201 well #1 SRC-AA Aug 30, 2011
Jul 13, 2011 1RT Total Absent B1G132204 DIST-A Aug 15, 2011
Jul 13, 2011 1RT Total Absent B1G132203 DIST-A Aug 15, 2011
May 06, 2011 1RT Total Absent B1E062602 DIST-A May 23, 2011
May 06, 2011 1RT Total Absent B1E062601 DIST-A May 23, 2011
Mar 11, 2011 1RT Total Absent B1C110601 DIST-A Apr 11, 2011
Mar 11, 2011 1RT Total Absent B1C110301 64500 OB Riley Rd DIST-A Mar 25, 2011



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  ::  Hide rejected samples  ::  Exclude results older than 2021


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