OHA Drinking Water Services
OR41
PWS ID: 94901 ---- RIVERSIDE HIGH SCHOOL
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  ::  Hide rejected samples  ::  Exclude results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Dec 12, 2024 1AS Total Absent 24-71108 WELL SRC-AA Dec 17, 2024
Dec 06, 2024 1RT Total Absent 24-69672 DIST-A Dec 10, 2024
Aug 14, 2024 1RT Total Absent 24-46419 DIST-A Aug 19, 2024
Jun 13, 2024 1RT Total Absent 24-32770 DIST-A Jun 17, 2024
Feb 22, 2024 1RT Total Absent 24-09580 DIST-A 0.22Feb 29, 2024
Oct 20, 2023 1AS Total Absent 23-64655 WELL SRC-AA Oct 26, 2023
Oct 20, 2023 1RT Total Absent 23-64652 DIST-A Oct 26, 2023
Aug 08, 2023 1RT Total Absent 23-47220 DIST-A Aug 09, 2023
May 25, 2023 1RT Total Absent 23-30659 DIST-A 0.12Jun 02, 2023
Mar 14, 2023 1RT Total Absent 23-14131 DIST-A Mar 15, 2023
Aug 24, 2022 1RT Total Absent 22_010130_0001 HEALTH ROOM SINK DIST-A 0.13Sep 01, 2022
Jun 17, 2022 1RT Total Absent 22_007143_0001 KITCHEN FAUCET DIST-A Jun 28, 2022
Mar 16, 2022 1RT Total Absent 22_003017_0001 SINK DIST-A 0.08Mar 25, 2022
Nov 29, 2021 1RT Total Absent 21_013920_0001 OFFICE SINK DIST-A 0.58Dec 03, 2021
Sep 22, 2021 1RT Total Absent 21_011144_0001 OFFICE SINK DIST-A 0.24Sep 30, 2021
Sep 22, 2021 1AS Total Absent 21_011132_0001 WELL SRC-AA Sep 30, 2021
Jun 23, 2021 1RT Total Absent 21_007055_0001 OFFICE SINK DIST-A 0.53Jun 28, 2021
Mar 22, 2021 1RT Total Absent 21_003047_0001 HOSE BIB DIST-A 0.17Mar 30, 2021
Dec 23, 2020 1AS Total Absent 20_014150_0001 WELL SRC-AA Jan 08, 2021
Dec 23, 2020 1RT Total Absent 20_014143_0001 OFFICE SINK DIST-A 0.41Jan 08, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 23, 2020 1RT Total Absent 20_010247_0001 OFFICE SINK DIST-A 0.35Oct 08, 2020
Jun 15, 2020 1RT Total Absent 20_006125_0001 HOSE BIB DIST-A 0.05Jun 25, 2020
Mar 16, 2020 1RT Total Absent 20_002990_0001 HOSE BIB DIST-A 0.23Apr 09, 2020
Dec 26, 2019 1RT Total Absent 19_015749_0001 HOSE BIB DIST-A 0.20Jan 02, 2020
Oct 28, 2019 1AS Total Absent 19_013130_0001 WELL SRC-AA Nov 05, 2019
Sep 11, 2019 1RT Total Absent 19_010984_0001 OFFICE SINK DIST-A 0.30Sep 18, 2019
Jun 05, 2019 1RT Total Absent 19_006428_0001 OFFICE SINK DIST-A 0.37Jun 11, 2019
Mar 25, 2019 1RT Total Absent 19_003181_0001 HOSE BIB DIST-A 0.00Apr 03, 2019
Nov 28, 2018 1RT Total Absent 18_010932_0001 OFFICE SINK DIST-A 0.48Dec 05, 2018
Nov 28, 2018 1AS Total Absent 18_010919_0001 WELL SRC-AA Dec 05, 2018
Sep 20, 2018 1RT Total Absent 18_008158_0001 OFFICE SINK DIST-A 0.52Sep 27, 2018
Jun 14, 2018 1RT Total Absent 18_004270_0001 OFFICE SINK DIST-A 0.00Jun 21, 2018
Mar 14, 2018 1RT Total Absent 18_001303_0001 NURSES OFFICE SINK DIST-A 0.21Mar 20, 2018
Nov 09, 2017 1AS Total Absent 711094101 WELL #1 SRC-AA Nov 21, 2017
Nov 09, 2017 1RT Total Absent 711093401 DIST-A 0.65Nov 21, 2017
Sep 21, 2017 1RT Total Absent 709220501 NURSES OFFICE SINK DIST-A 0.38Sep 29, 2017
May 31, 2017 1RT Total Absent 705312001 OFFICE SINK DIST-A 0.21Jun 06, 2017
Mar 08, 2017 1RT Total Absent 703083401 OFFICE SINK DIST-A 0.27Mar 17, 2017
Nov 30, 2016 1RT Total Absent 611302801 OFFICE SINK DIST-A 0.56Dec 08, 2016
Nov 30, 2016 1AS Total POSITIVE 611302901 WELL #1 SRC-AA Dec 05, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
AS E. coli Absent 611302901 WELL #1 SRC-AA
Sep 14, 2016 1RT Total Absent 609144501 OFFICE SINK DIST-A 0.45Sep 21, 2016
May 31, 2016 1RT Total Absent 605311201 HEALTH ROOM DIST-A 0.39Jun 03, 2016
Mar 30, 2016 1RT Total Absent 603310001 FRONT HOSE BIB DIST-A 0.46Apr 01, 2016
Nov 23, 2015 1RT Total Absent 511240501 STAFF LUNCHROOM DIST-A 0.21Nov 30, 2015
Nov 23, 2015 1AS Total Absent 511240401 WELL SRC-AA Nov 30, 2015
Sep 24, 2015 1RT Total Absent 509250701 OFFICE SINK DIST-A 0.31Sep 29, 2015
Jun 04, 2015 1RT Total Absent 506050101 OFFICE SINK DIST-A 0.45Jun 09, 2015
Mar 12, 2015 1RT Total Absent 503130001 FRONT HOSE BIB DIST-A 0.31Mar 16, 2015
Nov 24, 2014 1RT Total Absent 411250801 FRONT HOSE BIB DIST-A 0.13Dec 01, 2014
Nov 24, 2014 1AS Total Absent 411250601 WELLHEAD SRC-AA Dec 01, 2014
Sep 29, 2014 1RT Total Absent 409292401 FRONT HOSE BIB DIST-A 0.37Oct 02, 2014
Jun 12, 2014 1RT Total Absent 406130401 OFFICE SINK DIST-A 0.31Jun 18, 2014
Mar 13, 2014 1RT Total Absent 403134201 FRONT HOSE BIB DIST-A 1.80Mar 17, 2014
Nov 18, 2013 1AS Total Absent 311183301 WELL HEAD SRC-AA Nov 20, 2013
Nov 18, 2013 1RT Total Absent 311183201 FRONT HOSE BIB DIST-A 1.60Nov 20, 2013
Sep 26, 2013 1RT Total Absent 309261801 FRONT HOSE BIB DIST-A 0.34Sep 30, 2013
Jun 27, 2013 1RT Total Absent 306273001 FRONT HOSE BIB DIST-A 0.09Jul 02, 2013
Mar 06, 2013 1RT Total Absent 303064101 FRONT HOSE BIB DIST-A 0.23Mar 08, 2013
Nov 29, 2012 1RT Total Absent 211294901 NURSES OFFICE SINK DIST-A 0.89Dec 03, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Nov 29, 2012 1AS Total Absent 211294801 WELL HEAD SRC-AA Dec 03, 2012
Sep 21, 2012 1RT Total Absent 209212801 Front Hose Bib DIST-A 0.49Sep 24, 2012
Jun 13, 2012 1RT Total Absent 206132601 Front Hose Bib DIST-A 0.38Jun 18, 2012
Mar 23, 2012 1RT Total Absent 203231001 Front Hose Bib DIST-A 0.30Apr 02, 2012
Nov 17, 2011 1RT Total Absent 111174101 Front Hose Bib DIST-A 0.48Nov 22, 2011
Sep 29, 2011 1RT Total Absent 109291501 Hose Bib DIST-A 0.17Oct 04, 2011
Jun 22, 2011 1RT Total Absent 106230401 Sink in Office Healt DIST-A 0.44Jun 27, 2011
Jan 31, 2011 1RT Total Absent 101311701 Office Health Room S DIST-A 0.28Feb 04, 2011
Nov 08, 2010 1RT Total Absent 11083001 Health Room Sink DIST-A 0.52Nov 11, 2010
Sep 23, 2010 1RT Total Absent 9240301 Sink in Office Healt DIST-A 0.31Sep 28, 2010
Jun 02, 2010 1RT Total Absent 6024101 Office Sink DIST-A 1.90Jun 09, 2010
Mar 08, 2010 1RT Total Absent 3082601 Hose Bib DIST-A 0.08Mar 15, 2010
Oct 29, 2009 1RT Total Absent 91030011-5 DIST-A 0.42Nov 06, 2009
Oct 29, 2009 1RT Total Absent 91030011-4 DIST-A 0.42Nov 06, 2009
Oct 29, 2009 1RT Total Absent 91030011-3 DIST-A 0.42Nov 06, 2009
Oct 29, 2009 1RT Total Absent 91030011-2 DIST-A 0.42Nov 06, 2009
Oct 29, 2009 1RT Total Absent 91030011-1 DIST-A 0.42Nov 06, 2009
Oct 02, 2009 1RP Total Absent 91002274 90930011 nurses sink DIST-A 0.61Oct 12, 2009
Oct 02, 2009 1RP Total Absent 91002273 90930011 boiler rm hose valve DIST-A 0.71Oct 12, 2009
Oct 02, 2009 1RP Total Absent 91002272 90930011 boiler room valve DIST-A 1.19Oct 12, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 02, 2009 1RP Total Absent 91002271 90930011 kitchen sink DIST-A 0.09Oct 12, 2009
Sep 29, 2009 1RT Total POSITIVE 90930011 2900 sw borland hb DIST-A 0.05Sep 30, 2009
RT E. coli Absent 90930011 2900 sw borland hb DIST-A 0.05
Jun 30, 2009 1RT Total Absent 90701001 DIST-A 0.51Jul 06, 2009
Mar 30, 2009 1RT Total Absent A90330Q1 HEALTH ROOM SINK DIST-A 0.38Apr 08, 2009
Dec 11, 2008 1RT Total Absent A81211AV1 HEALTH ROOM SINK DIST-A 0.22Jan 08, 2009
Sep 25, 2008 1RT Total Absent A80925T1 HEATHROOM SINK DIST-A Oct 08, 2008
Feb 21, 2008 1RT Total Absent A80222C1 OFFICE SINK DIST-A Mar 03, 2008
Nov 15, 2007 1RT Total Absent A71115AN1 OFFICE SINK DIST-A Dec 05, 2007
Aug 16, 2007 1RT Total Absent A70816BH1 OFFICE SINK DIST-A Sep 07, 2007
May 17, 2007 1RT Total Absent A70517BU1 OFFICE SINK DIST-A Jun 06, 2007
Feb 15, 2007 1RT Total Absent A70215AR1 OFFICE SINK DIST-A Mar 06, 2007
Oct 19, 2006 1RT Total Absent A61019AA1 NURSES ROOM SINK DIST-A Nov 07, 2006
Jul 20, 2006 1RT Total Absent A60720AI1 JANITORS ROOM DIST-A Jul 24, 2006
Apr 20, 2006 1RT Total Absent A60420AN1 NURSES SINK DIST-A May 04, 2006
Jan 19, 2006 1RT Total Absent A60119AR1 OFFICE SINK DIST-A Feb 06, 2006
Oct 13, 2005 1RT Total Absent A51014F1 NURSES ROOM SINK DIST-A Nov 08, 2005
Jul 21, 2005 1RT Total Absent A50722G1 OFFICE SINK DIST-A Aug 02, 2005
Apr 14, 2005 1RT Total Absent A50414AU1 OFFICE SINK DIST-A Apr 20, 2005
Jan 13, 2005 1RT Total Absent A50114M1 OFFICE SINK DIST-A Jan 24, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 28, 2004 1RT Total Absent A41028AF1 OFFICE SINK DIST-A Nov 05, 2004
Oct 14, 2004 1RT Total Absent A41015M1 OFFICE SINK DIST-A Oct 22, 2004
Jul 08, 2004 1RT Total Absent A40709K-1 OFFICE SINK DIST-A Jul 21, 2004
Apr 08, 2004 1RT Total Absent A40409C1 OFFICE SINK DIST-A Apr 14, 2004
Jan 29, 2004 1RT Total Absent A40130B1 OFFICE SINK DIST-A Feb 04, 2004
Nov 26, 2003 1RT Total Absent A31126AM5 LARGE KITCHEN SINK DIST-A Dec 02, 2003
Nov 26, 2003 1RT Total Absent A31126AM4 KITCHEN HANDWASH SIN DIST-A Dec 02, 2003
Nov 26, 2003 1RT Total Absent A31126AM3 JANITORS OFFICE SINK DIST-A Dec 02, 2003
Nov 26, 2003 1RT Total Absent A31126AM2 NURSES ROOM SINK DIST-A Dec 02, 2003
Nov 26, 2003 1RT Total Absent A31126AM1 OFFICE SINK DIST-A Dec 02, 2003
Oct 16, 2003 1RP Total Absent A31016BO4 A31009BI1 STOREROOM SINK DIST-A Oct 22, 2003
Oct 16, 2003 1RP Total Absent A31016BO3 A31009BI1 CUSTODIAN OFFICE SIN DIST-A Oct 22, 2003
Oct 16, 2003 1RP Total Absent A31016BO2 A31009BI1 KITCHEN HAND WASH SI DIST-A Oct 22, 2003
Oct 16, 2003 1RP Total Absent A31016BO1 A31009BI1 NURSES ROOM SINK DIST-A Oct 22, 2003
Oct 09, 2003 1RT Total POSITIVE A31009BI1 OFFICE SINK DIST-A Oct 15, 2003
RT E. coli Absent A31009BI1 OFFICE SINK DIST-A
Jul 17, 2003 1RT Total Absent A30717CG1 NURSES ROOM SINK DIST-A Jul 21, 2003
Apr 10, 2003 1RT Total Absent A30410BL1 NURSES ROOM SINK DIST-A May 06, 2003
Jan 16, 2003 1RT Total Absent A30116AQ1 NURSES SINK DIST-A Feb 06, 2003
Oct 10, 2002 1RT Total Absent A21010CB1 NURSES ROOM SINK DIST-A Nov 06, 2002
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 11, 2002 1RT Total Absent A20711CA1 Nurses Room Sink DIST-A
Apr 11, 2002 1RT Total Absent A20411BK1 Office Sink in Nurse DIST-A
Jan 10, 2002 1RT Total Absent A20110AY1 Nurses Room Sink DIST-A Feb 08, 2002



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  ::  Hide rejected samples  ::  Exclude results older than 2022


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