OHA Drinking Water Services
OR41
PWS ID: 91830 ---- LONDON ELEMENTARY SD 45J3
Coliform Results

See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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
Apr 02, 2024 1RT Total Absent 2404081_001A LONDON RD KITCHEN SINK DIST-A 0.52Apr 03, 2024
Jan 05, 2024 1RT Total Absent 2401181_001A LONDON RD KITCHEN SINK DIST-A 0.51Jan 09, 2024
Oct 18, 2023 1AS Total POSITIVE 2310684-001 WELL #1 SRC-AA Oct 19, 2023
AS E. coli Absent 2310684-001 WELL #1 SRC-AA
Oct 02, 2023 1RT Total Absent 2310025_001A KITCHEN SINK DIST-A 0.62Oct 03, 2023
Jul 03, 2023 1RT Total Absent 2307016_001A LONDON RD KITCHEN SINK DIST-A 0.60Jul 05, 2023
Apr 06, 2023 1RT Total Absent 2304268_001A BOYS BATHROOM SINK DIST-A 0.42Apr 07, 2023
Jan 04, 2023 1RT Total Absent 2301127_001A LONDON RD KITCHEN DIST-A 0.88Jan 05, 2023
Oct 07, 2022 1RT Total Absent 2210266_001A COMPUTER LAB SINK DIST-A 1.14Oct 10, 2022
Aug 16, 2022 1AS Total POSITIVE 2208702001 WELL #1 SRC-AA Aug 17, 2022
AS E. coli Absent 2208702001 WELL #1 SRC-AA
Jul 06, 2022 1RT Total Absent 2207186_001A LONDON RD KITCHEN SINK DIST-A 0.92Jul 08, 2022
Apr 15, 2022 1RT Total Absent 2204686_001A ROOM #2 DIST-A 1.10Apr 18, 2022
Jan 04, 2022 1RT Total Absent 2201091_001A LONDON RD KITCHEN SINK DIST-A 0.41Jan 07, 2022
Nov 11, 2021 1RT Total Absent 2111570_001A KITCHEN SINK DIST-A 0.44Nov 12, 2021
Oct 05, 2021 1RT Total Absent 2110149_001A LONDON RD KITCHEN SINK DIST-A 0.54Oct 06, 2021
Jul 09, 2021 1RT Total Absent 2107456_001A LONDON RD MAIN BATHROOM DIST-A 0.74Jul 13, 2021
Apr 16, 2021 1AS Total Absent 2104706_001A WELL #1 SRC-AA Apr 19, 2021
Apr 06, 2021 1RT Total Absent 2104202_001A LONDON RD KITCHEN SINK DIST-A 0.52Apr 08, 2021
Jan 07, 2021 1RT Total Absent 2101270_001A LONDON ROAD KITCHEN SINK DIST-A 0.48Jan 11, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 15, 2020 1RT Total Absent 2010685_001A LONDON ROAD KITCHEN SINK DIST-A 0.33Oct 19, 2020
Jul 07, 2020 1RT Total Absent 2007285_001A LONDON RD KITCHEN SINK DIST-A 0.58Jul 09, 2020
Apr 13, 2020 1RT Total Absent 2004436_001A LONDON RD KITCHEN SINK DIST-A 0.35Apr 15, 2020
Feb 17, 2020 1AS Total Absent 2002606_001A WELL #1 SRC-AA Feb 19, 2020
Jan 20, 2020 1RT Total Absent 2001695_001A LONDON RD KITCHEN SINK DIST-A 0.45Jan 22, 2020
Oct 01, 2019 1RT Total Absent 1910066_001A LONDON RD KITCHEN SINK DIST-A 0.85Oct 03, 2019
Oct 01, 2019 1AS Total POSITIVE 1910066002 WELLHEAD SRC-AA Oct 03, 2019
AS E. coli Absent 1910066002 WELLHEAD SRC-AA
Jul 03, 2019 1RT Total Absent 1907218_001A LONDON SCHOOL RD KITCHEN SINK DIST-A 0.57Jul 05, 2019
Apr 03, 2019 1RT Total Absent 1904228_001A LONDON ROAD KITCHEN SINK DIST-A 0.58Apr 05, 2019
Jan 15, 2019 1RT Total Absent 1901595_001A LONDON RD KITCHEN SINK DIST-A 0.36Jan 17, 2019
Oct 09, 2018 1RT Total Absent 1810421_001A LONDON ROAD KITCHEN SINK DIST-A 0.75Oct 11, 2018
Jul 03, 2018 1RT Total Absent 1807109_001A KITCHEN SINK DIST-A 0.61Jul 05, 2018
Apr 17, 2018 1RT Total Absent 1804723_001A LONDON ROAD KITCHEN SINK DIST-A 0.26Apr 19, 2018
Feb 19, 2018 1AS Total Absent 1802734_001A WELLHEAD SRC-AA Feb 26, 2018
Jan 09, 2018 1RT Total Absent 1801376_001A KITCHEN SINK DIST-A 0.39Jan 11, 2018
Oct 02, 2017 1RT Total Absent 1710041_001A LONDON ROAD KITCHEN SINK DIST-A 0.28Oct 04, 2017
Jul 12, 2017 1RT Total Absent 1707451_001A TEACHERS LOUNGE BR DIST-A 0.63Jul 14, 2017
Apr 13, 2017 1RT Total Absent 1704500_001A TEACHERS LAB DIST-A 0.82Apr 18, 2017
Jan 16, 2017 1AS Total Absent 1701451_002A WELLHEAD SRC-AA Jan 19, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 16, 2017 1RT Total Absent 1701451_001A DRINKING FOUNTAIN 1 DIST-A 1.10Jan 19, 2017
Oct 14, 2016 1RT Total Absent 1610642_001A DRINKING FOUNTAIN #1 DIST-A 0.67Oct 17, 2016
Aug 05, 2016 1AS Total Absent 1608338_001A WELLHEAD SRC-AA Aug 08, 2016
Jul 20, 2016 1RT Total Absent 1607A18_001A BREAKROOM SINK DIST-A 0.75Jul 22, 2016
Jul 20, 2016 1AS Total POSITIVE 1607A18002 WELL SRC-AA Jul 22, 2016
AS E. coli Absent 1607A18002 WELL SRC-AA
Apr 07, 2016 1RT Total Absent 1604345_001A DRINKING FOUNTAIN 1 DIST-A 0.34Apr 12, 2016
Jan 18, 2016 1RT Total Absent 1601577_001A DRINKING FOUNTAIN 2 DIST-A 0.56Jan 22, 2016
Nov 23, 2015 1AS Total POSITIVE 1511970001 WELL SRC-AA Nov 30, 2015
AS E. coli Absent 1511970001 WELL SRC-AA
Oct 07, 2015 1RT Total Absent 1510290_001A DRINKING FOUNTAIN DIST-A 0.55Oct 09, 2015
Jul 15, 2015 1RT Total Absent 1507644_001A BOYS BATHROOM SINK DIST-A 0.42Jul 20, 2015
Apr 16, 2015 1RT Total Absent 1504743_001A DRINKING FOUNTAIN #1 DIST-A 0.47Apr 21, 2015
Jan 09, 2015 1RT Total Absent 1501285001 DIST-A 0.55Jan 13, 2015
Oct 09, 2014 1RT Total Absent 1410427001-5 DIST-A Oct 17, 2014
Oct 09, 2014 1RT Total Absent 1410427001-4 DIST-A Oct 17, 2014
Oct 09, 2014 1RT Total Absent 1410427001-3 DIST-A Oct 17, 2014
Oct 09, 2014 1RT Total Absent 1410427001-2 DIST-A Oct 17, 2014
Oct 09, 2014 1RT Total Absent 1410427001-1 DIST-A Oct 17, 2014
Sep 29, 2014 1TG Total POSITIVE 1409C09005 1409B23001 WELL SRC-AA Sep 30, 2014
TG E. coli Absent 1409C09005 1409B23001 WELL SRC-AA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 29, 2014 1RP Total Absent 1409C09003 1409B23001 LEARNING RESOURCE RM SINK DIST-A Sep 30, 2014
Sep 29, 2014 1RP Total POSITIVE 1409C09002 1409B23001 GRADE 2/3 RM SINK DIST-A Sep 30, 2014
RP E. coli Absent 1409C09002 1409B23001 GRADE 2/3 RM SINK DIST-A
Sep 29, 2014 1RP Total POSITIVE 1409C09001 1409B23001 KINDER 1ST RM SINK DIST-A Sep 30, 2014
RP E. coli Absent 1409C09001 1409B23001 KINDER 1ST RM SINK DIST-A
Sep 26, 2014 1RP Total POSITIVE 1409C09004 1409B23001 HEALTH ROOM SINK DIST-A Sep 30, 2014
RP E. coli Absent 1409C09004 1409B23001 HEALTH ROOM SINK DIST-A
Sep 25, 2014 1RT Total POSITIVE 1409B23001 HEALTH RM SINK DIST-A Sep 26, 2014
RT E. coli Absent 1409B23001 HEALTH RM SINK DIST-A
Apr 21, 2014 1RT Total Absent 141831 DIST-A Apr 25, 2014
Jan 16, 2014 1AS Total POSITIVE 140309 WELL SRC-AA Jan 20, 2014
AS E. coli Absent 140309 WELL SRC-AA
Jan 16, 2014 1RT Total Absent 140308 DIST-A Jan 20, 2014
Oct 10, 2013 1RT Total Absent 134491 DIST-A Oct 18, 2013
Oct 10, 2013 1RT Total Absent 134490 DIST-A Oct 18, 2013
Oct 10, 2013 1RT Total Absent 134489 DIST-A Oct 18, 2013
Oct 10, 2013 1RT Total Absent 134488 DIST-A Oct 18, 2013
Oct 10, 2013 1RT Total Absent 134487 DIST-A Oct 18, 2013
Sep 17, 2013 1TG Total POSITIVE 134029 133960 WELL SRC-AA Sep 19, 2013
TG E. coli Absent 134029 133960 WELL SRC-AA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 17, 2013 1RP Total POSITIVE 134028 133960 GIRLS RR LT SINK DIST-A Sep 19, 2013
RP E. coli Absent 134028 133960 GIRLS RR LT SINK DIST-A
Sep 17, 2013 1RP Total Absent 134027 133960 LRNING RESC CNTR SNK DIST-A Sep 19, 2013
Sep 17, 2013 1RP Total Absent 134026 133960 GRADE 2-3 SINK DIST-A Sep 19, 2013
Sep 17, 2013 1RP Total Absent 134025 133960 OFFICE SINK DIST-A Sep 19, 2013
Sep 12, 2013 1RT Total POSITIVE 133960 RESOURCE CTR SINK DIST-A Sep 16, 2013
RT E. coli Absent 133960 RESOURCE CTR SINK DIST-A
Sep 12, 2013 1AS Total POSITIVE 133959 WELL SRC-AA Sep 16, 2013
AS E. coli Absent 133959 WELL SRC-AA
Jun 06, 2013 1RT Total Absent 132343 DIST-A Jun 14, 2013
Mar 07, 2013 1RT Total Absent 130926 DIST-A Mar 15, 2013
Nov 15, 2012 1AS Total POSITIVE 125654 WELL SRC-AA Nov 19, 2012
AS E. coli Absent 125654 WELL SRC-AA
Oct 18, 2012 1RT Total Absent 125164 DIST-A Oct 26, 2012
Aug 23, 2012 1RT Total Absent 124114 DIST-A Aug 29, 2012
May 31, 2012 1RT Total Absent 122485 DIST-A Jun 08, 2012
Mar 15, 2012 1RT Total Absent 121166 DIST-A Mar 23, 2012
Dec 08, 2011 1RT Total Absent 116067 DIST-A Dec 16, 2011
Dec 08, 2011 1AS Total Absent 116066 well SRC-AA Dec 16, 2011
Sep 22, 2011 1RT Total Absent 114764 DIST-A Sep 30, 2011
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 09, 2011 1RT Total Absent 112713 DIST-A Jun 17, 2011
Jan 20, 2011 1RT Total Absent 110347 DIST-A Jan 28, 2011
Dec 02, 2010 1RT Total Absent 105928 DIST-A Dec 08, 2010
Sep 23, 2010 1RT Total Absent 104701 DIST-A Oct 01, 2010
May 27, 2010 1RT Total Absent 102368 DIST-A Jun 04, 2010
Mar 29, 2010 1RT Total Absent 101381-5 DIST-A Apr 02, 2010
Mar 29, 2010 1RT Total Absent 101381-4 DIST-A Apr 02, 2010
Mar 29, 2010 1RT Total Absent 101381-3 DIST-A Apr 02, 2010
Mar 29, 2010 1RT Total Absent 101381-2 DIST-A Apr 02, 2010
Mar 29, 2010 1RT Total Absent 101381-1 DIST-A Apr 02, 2010
Feb 08, 2010 1RP Total Absent 100598 100523 cafeteria sink DIST-A Feb 22, 2010
Feb 08, 2010 1RP Total Absent 100597 100523 staff restroom sink DIST-A Feb 22, 2010
Feb 08, 2010 1RP Total Absent 100596 100523 office sink DIST-A Feb 22, 2010
Feb 08, 2010 1RP Total Absent 100595 100523 boys restroom sink DIST-A Feb 22, 2010
Feb 08, 2010 1AS Total Absent 100594 well head SRC-AA Feb 12, 2010
Feb 04, 2010 1RT Total POSITIVE 100523 nurse's sink DIST-A Feb 08, 2010
RT E. coli Absent 100523 nurse's sink DIST-A
Dec 10, 2009 1RT Total Absent 296160 DIST-A Dec 21, 2009
Sep 10, 2009 1RT Total Absent 294569 DIST-A Sep 21, 2009
May 07, 2009 1RT Total Absent 292240 DIST-A May 19, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 05, 2009 1RT Total Absent 291115 DIST-A Mar 16, 2009
Dec 04, 2008 1RT Total Absent 286231 DIST-A Dec 15, 2008
Sep 11, 2008 1RT Total Absent 284742 DIST-A Sep 22, 2008
Apr 17, 2008 1RT Total Absent 282056 DIST-A Apr 28, 2008
Jan 24, 2008 1RT Total Absent 280417 DIST-A Feb 06, 2008
Nov 15, 2007 1RT Total Absent 274846 DIST-A Nov 23, 2007
Jul 12, 2007 1RT Total Absent 272793 DIST-A Jul 23, 2007
May 17, 2007 1RT Total Absent 271731 DIST-A May 29, 2007
Mar 08, 2007 1RT Total Absent 270724 DIST-A Mar 19, 2007
Oct 19, 2006 1RT Total Absent 264505 DIST-A 0.11Oct 30, 2006
Sep 07, 2006 1RT Total Absent 263464 DIST-A Sep 18, 2006
May 16, 2006 1RT Total Absent 261607 DIST-A May 22, 2006
May 04, 2006 1RT Total Absent 261462 DIST-A May 15, 2006
Mar 09, 2006 1RT Total Absent 260793 DIST-A Mar 20, 2006
Dec 06, 2005 1RT Total Absent 254849 DIST-A Dec 12, 2005
Sep 08, 2005 1RT Total Absent 253578 DIST-A 0.02Sep 19, 2005
May 19, 2005 1RT Total Absent 251828 DIST-A May 31, 2005
Apr 05, 2005 1RT Total Absent 251176 DIST-A Apr 11, 2005
Feb 15, 2005 1RT Total Absent 250489 DIST-A Feb 22, 2005
Dec 02, 2004 1RT Total Absent 244647 DIST-A Dec 13, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 30, 2004 1RT Total Absent 243820 DIST-A Oct 04, 2004
May 20, 2004 1RT Total Absent 241633 DIST-A Jun 07, 2004
Feb 25, 2004 1RT Total Absent 240559 DIST-A Mar 01, 2004
Dec 04, 2003 1RT Total Absent 234496 DIST-A Dec 10, 2003
Sep 11, 2003 1RT Total Absent 233451 DIST-A Sep 22, 2003
May 22, 2003 1RT Total Absent 231663 DIST-A Jun 02, 2003
Feb 18, 2003 1RT Total Absent 230560 DIST-A Feb 24, 2003
Oct 31, 2002 1RT Total Absent 223819 DIST-A Nov 06, 2002
Aug 15, 2002 1RT Total Absent 222770 KITCHEN DIST-A Aug 27, 2002
May 23, 2002 1RT Total Absent 221630 DIST-A May 28, 2002
Feb 19, 2002 1RT Total Absent 220468 DIST-A Feb 25, 2002



See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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 1041
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