OHA Drinking Water Services
OR41
PWS ID: 06204 ---- KNIFE RIVER MATERIALS - CENTRAL OREGON
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Exclude results older than 2021

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Jan 13, 2022 1RT Total Absent B2A130801-2 DIST-A Jan 19, 2022
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Jan 20, 2020 1RT Total Absent B0A200801-2 DIST-A Jan 24, 2020
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Jul 19, 2017 1RT Total Absent B7G1907-01 SHOP 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
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
May 06, 2015 1RT Total Absent B5E062301 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
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
Jan 09, 2013 1RT Total Absent B3A091401 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
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  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Exclude results older than 2021



More information for this water system: SDWIS ID 5247
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