OHA Drinking Water Services
OR41
PWS ID: 05950 ---- 57TH & MAPLE WATER SYSTEM
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  ::  Show rejected 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
Aug 19, 2024 1RT Total Absent 24-47355 DIST-A Aug 20, 2024
Feb 14, 2023 1RT Total Absent 23-08585 DIST-A Feb 17, 2023
Feb 15, 2022 1RT Total Absent 2210360 DIST-A Feb 18, 2022
Nov 08, 2021 1RT Total Absent 2181835 DIST-A Nov 12, 2021
Jul 26, 2021 1RT Total Absent 2152629 DIST-A Jul 31, 2021
May 11, 2021 1RT Total Absent 2132313 DIST-A May 14, 2021
Jan 25, 2021 1RT Total Absent 2105338 DIST-A Jan 27, 2021
Nov 24, 2020 1RT Total Absent 2079695 DIST-A Nov 25, 2020
Aug 25, 2020 1RT Total Absent 2055779 DIST-A Aug 27, 2020
Apr 28, 2020 1RT Total Absent 2026212 DIST-A May 01, 2020
Jan 21, 2020 1RT Total Absent 2004315 DIST-A Jan 24, 2020
Oct 22, 2019 1RT Total Absent 1978735 DIST-A Oct 25, 2019
Aug 27, 2019 1RT Total Absent 1962942 DIST-A Aug 30, 2019
Apr 30, 2019 1RT Total Absent 1930219 DIST-A May 02, 2019
Jan 29, 2019 1RT Total Absent 1907181 DIST-A Jan 31, 2019
Oct 23, 2018 1RT Total Absent 1881208 DIST-A Oct 26, 2018
Aug 21, 2018 1RT Total Absent 18-62864 5650 NW MAPLE DIST-A Aug 24, 2018
Jun 12, 2018 1RT Total Absent 18-42412 5650 NW MAPLE DIST-A Jun 15, 2018
Jan 16, 2018 1RT Total Absent 18-03594 5650 NW MAPLE DIST-A Jan 25, 2018
Nov 28, 2017 1RT Total Absent 17-74282 5650 NW MAPLE DIST-A Dec 08, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 23, 2017 1RT Total Absent 17-47844 5650 NW MAPLE AVE. DIST-A Aug 25, 2017
Apr 25, 2017 1RT Total Absent 17-21674 5650 NW MAPLE DIST-A Apr 27, 2017
Jan 26, 2017 1RT Total Absent 17-04182 5650 NW MAPLE DIST-A Jan 31, 2017
Oct 25, 2016 1RT Total Absent 216-65317 5650 NW MAPLE DIST-A Oct 28, 2016
Aug 09, 2016 1RT Total Absent 16-46620 5650 NW MAPLE DIST-A Aug 11, 2016
May 10, 2016 1RT Total Absent 16-24144 5650 NW MAPLE DIST-A May 13, 2016
Jan 18, 2016 1RT Total Absent 16-02694 5650 NW MAPLE AVE DIST-A Jan 21, 2016
Oct 13, 2015 1RT Total Absent 1549256 5650 NW MAPLE DIST-A Oct 20, 2015
Sep 02, 2015 1RT Total Absent 1541514 57TH & MAPLE DIST-A Sep 11, 2015
May 12, 2015 1RT Total Absent B5E130901 UTILITY SINK DIST-A Jun 07, 2015
Feb 09, 2015 1RT Total Absent B5B091101 5650 NW MAPLE AVE BT DIST-A Mar 04, 2015
Dec 19, 2014 1RT Total Absent B4L190501 5650 NW MAPLE AVE DIST-A Dec 22, 2014
Sep 19, 2014 1RT Total Absent B4I191201 5650 MAPLE AVE DIST-A Oct 09, 2014
May 13, 2014 1RT Total Absent B4E132401 5650 NW MAPLE DIST-A May 23, 2014
Mar 19, 2014 1RT Total Absent B4C191201 5650 NW MAPLE DIST-A Apr 04, 2014
Dec 13, 2013 1RT Total Absent B3L130801 5650 NW MAPLE DIST-A Dec 26, 2013
Sep 17, 2013 1RT Total Absent B3I173301 5650 NW MAPLE DIST-A Oct 02, 2013
Apr 29, 2013 1RT Total Absent B3D290901 5650 NW MAPLE DIST-A May 02, 2013
Jan 09, 2013 1RT Total Absent B3A091201 5650 NW MAPLE DIST-A Jan 17, 2013
Nov 13, 2012 1RT Total Absent B2K133101 5650 NW MAPLE DIST-A Nov 26, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 11, 2012 1RT Total Absent B2I114501 HB DIST-A Sep 20, 2012
Jun 18, 2012 1RT Total Absent B2F181201 5650 NW Maple DIST-A Jul 05, 2012
Feb 13, 2012 1RT Total Absent B2B131301 5650 NW Maple DIST-A Feb 23, 2012
Nov 29, 2011 1RT Total Absent B1K291901 Bath Faucet DIST-A Dec 08, 2011
Aug 30, 2011 1RT Total Absent B1H302001 5650 NW Maple DIST-A Sep 08, 2011
May 17, 2011 1RT Total Absent B1E171601 5650 NW Maple DIST-A May 24, 2011
Jan 21, 2011 1RT Total Absent B1A210501 5650 NW Maple DIST-A Feb 02, 2011
Nov 30, 2010 1RT Total Absent B0K300801 5650 NW Maple DIST-A Dec 02, 2010
Aug 13, 2010 1RT Total Absent B0H130601 5650 NW Maple DIST-A Aug 23, 2010
Apr 12, 2010 1RT Total Absent B0D120801 5650 NW Maple Ave DIST-A Apr 15, 2010
Feb 11, 2010 1RT Total Absent B0B110601 Bath Faucet DIST-A Feb 15, 2010
Nov 18, 2009 1RT Total Absent B9K181601 5650 NW Maple DIST-A Nov 25, 2009
Sep 18, 2009 1RT Total Absent B9I180901 5650 NW MAPLE DIST-A Sep 21, 2009
Jun 24, 2009 1RT Total Absent B9F242001 WELL HEAD DIST-A Jun 26, 2009
Mar 09, 2009 1RT Total Absent B9C090401 WELL HEAD DIST-A Mar 12, 2009
Feb 02, 2009 1RT Total Absent B9B020601 DIST-A Mar 11, 2009
Dec 09, 2008 1RT Total POSITIVE B8L091001 1474 NW 57TH DIST-A Dec 10, 2008
RT E. coli POSITIVE B8L091001 1474 NW 57TH DIST-A
Jul 22, 2008 1RT Total Absent B8G220401 1474 NW 57TH ST DIST-A Jul 28, 2008
Jul 22, 2008 1RT Total Absent B8G220402 WELL HOUSE DIST-A Jul 28, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 28, 2008 1RP Total POSITIVE B8D281301 B8D240601 1474 NW 57TH REDMOND DIST-A Apr 29, 2008
RP E. coli POSITIVE B8D281301 B8D240601 1474 NW 57TH REDMOND DIST-A
Apr 24, 2008 1RT Total POSITIVE B8D240601 1474 NW 57TH ST. RED DIST-A Apr 25, 2008
RT E. coli POSITIVE B8D240601 1474 NW 57TH ST. RED DIST-A
Dec 06, 2007 1RP Total POSITIVE B7L061201 B7L050401 1474 NW 57 N HOSEBIB DIST-A Dec 07, 2007
RP E. coli Absent B7L061201 B7L050401 1474 NW 57 N HOSEBIB DIST-A
Dec 06, 2007 1RP Total POSITIVE B7L061202 B7L050401 5650 NW MAPLE W HOSE DIST-A Dec 07, 2007
RP E. coli Absent B7L061202 B7L050401 5650 NW MAPLE W HOSE DIST-A
Dec 06, 2007 1RP Total POSITIVE B7L061203 B7L050401 1474 NW 57TH S PASTU DIST-A Dec 07, 2007
RP E. coli Absent B7L061203 B7L050401 1474 NW 57TH S PASTU DIST-A
Dec 06, 2007 1RP Total POSITIVE B7L061204 B7L050401 WELL HOUSE DIST-A Dec 07, 2007
RP E. coli Absent B7L061204 B7L050401 WELL HOUSE DIST-A
Dec 05, 2007 1RT Total POSITIVE B7L050401 1474 NW 57TH ST DIST-A Dec 06, 2007
RT E. coli POSITIVE B7L050401 1474 NW 57TH ST DIST-A
Sep 21, 2007 1RT Total Absent B7I210401 1474 NW 57TH DIST-A Oct 01, 2007
Mar 29, 2007 1RT Total Absent B7C290601 1474 NW 57TH DIST-A Apr 02, 2007
Dec 13, 2006 1RT Total Absent B6L132102 1474 NW 57TH DIST-A Dec 19, 2006
Sep 22, 2006 1RT Total Absent B6I220401 DIST-A Sep 29, 2006
Jun 13, 2006 1RT Total Absent B6F130101 DIST-A Jun 16, 2006
Mar 15, 2006 1RT Total Absent 6031615-1 DIST-A Mar 28, 2006
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 15, 2006 1RT Total Absent 6031615-2 DIST-A Mar 28, 2006
Mar 15, 2006 1RT Total Absent 6031615-3 DIST-A Mar 28, 2006
Feb 15, 2006 1RT Total Absent 6021616 DIST-A Feb 23, 2006
Feb 15, 2006 1RT Total Absent 6021617 DIST-A Feb 23, 2006
Jan 23, 2006 1RT Total Absent 6012416 1447 NW 55TH DIST-A Feb 08, 2006
Jan 23, 2006 1RT Total Absent 6012415 GREEN TANK DIST-A Feb 08, 2006
Jan 23, 2006 1RT Total Absent 6012414 WELL DIST-A Feb 08, 2006
Jan 23, 2006 1RT Total Absent 6012413 1474 NW 57TH HB DIST-A Feb 08, 2006
Dec 28, 2005 1RT Total POSITIVE A51229H5 SINK TAP DIST-A Jan 06, 2006
RT E. coli Absent A51229H5 SINK TAP DIST-A
Dec 28, 2005 1RT Total POSITIVE A51229H1 HOSE BIB A DIST-A Jan 06, 2006
RT E. coli Absent A51229H1 HOSE BIB A DIST-A
Dec 28, 2005 1RT Total POSITIVE A51229H2 HOSE BIB B DIST-A Jan 06, 2006
RT E. coli Absent A51229H2 HOSE BIB B DIST-A
Dec 28, 2005 1RT Total POSITIVE A51229H3 HOSE BIB C DIST-A Jan 06, 2006
RT E. coli Absent A51229H3 HOSE BIB C DIST-A
Dec 28, 2005 1RT Total POSITIVE A51229H4 HOSE BIB D DIST-A Jan 06, 2006
RT E. coli Absent A51229H4 HOSE BIB D DIST-A
Dec 07, 2005 1RP Total Absent A51207CE1 A51118I1 1474 57TH ST/HOSE BIB DIST-A Jan 06, 2006
Dec 07, 2005 1RP Total Absent A51207CE2 A51118I1 WELL HOUSE/HOSE BIB DIST-A Jan 06, 2006
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 07, 2005 1RP Total Absent A51207CE3 A51118I1 5650 NW MAPLE/HOSE B DIST-A Jan 06, 2006
Dec 07, 2005 1RP Total Absent A51207CE4 A51118I1 1447 NW 55TH/BR DIST-A Jan 06, 2006
Nov 17, 2005 1RT Total POSITIVE A51118I1 HOSE BIB DIST-A Nov 28, 2005
RT E. coli POSITIVE A51118I1 HOSE BIB DIST-A
Sep 29, 2005 1RT Total Absent A50930S1 HOSE BIB DIST-A Oct 10, 2005
Jun 01, 2005 1RT Total Absent A50601BE1 HOSE BIB DIST-A Jun 07, 2005
Feb 10, 2005 1RT Total Absent A50212I1 HOSE BIB DIST-A Feb 17, 2005
Nov 24, 2004 1RT Total Absent A41124BE1 HOSE BIB DIST-A Dec 06, 2004
Sep 23, 2004 1RT Total Absent A40923BI1 HOSE BIB DIST-A Sep 25, 2004
Apr 09, 2004 1RT Total Absent A40409AF1 HOSE BIB DIST-A Apr 14, 2004
Feb 06, 2004 1RT Total Absent A40206AM1 HOSE BIB DIST-A Feb 10, 2004
Dec 23, 2003 1RT Total Absent A31223AY1 HOSE BIB DIST-A Dec 31, 2003
Sep 19, 2003 1RT Total Absent A30919BD1 HOSE BIB DIST-A Sep 23, 2003
Jun 27, 2003 1RT Total Absent A30627AS1 HOSE BIB DIST-A Jun 30, 2003
Jan 30, 2003 1RT Total Absent A30130AR1 HOSE BIB DIST-A Feb 06, 2003
Oct 04, 2002 1RT Total Absent A21004AJ1 HOSE BIB DIST-A Nov 06, 2002
Aug 21, 2002 1RT Total Absent A20821W1 HOSE BIB DIST-A Sep 06, 2002
May 10, 2002 1RT Total Absent A20510P1 Hose Bib DIST-A Jun 10, 2002
Jan 15, 2002 1RT Total Absent A20115AT1 Hose bib DIST-A Feb 08, 2002



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


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