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
Jul 09, 2024 1RT Total Absent 2407321_001A LONDON RD KITCHEN SINK DIST-A 0.57Jul 10, 2024
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 07, 2021 1RT Total Absent 2101270_001A LONDON ROAD KITCHEN SINK DIST-A 0.48Jan 11, 2021
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 16, 2017 1AS Total Absent 1701451_002A WELLHEAD SRC-AA Jan 19, 2017
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 29, 2014 1TG Total POSITIVE 1409C09005 1409B23001 WELL SRC-AA Sep 30, 2014
TG E. coli Absent 1409C09005 1409B23001 WELL SRC-AA
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 17, 2013 1TG Total POSITIVE 134029 133960 WELL SRC-AA Sep 19, 2013
TG E. coli Absent 134029 133960 WELL SRC-AA
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 10, 2009 1RT Total Absent 294569 DIST-A Sep 21, 2009
May 07, 2009 1RT Total Absent 292240 DIST-A May 19, 2009
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 15, 2005 1RT Total Absent 250489 DIST-A Feb 22, 2005
Dec 02, 2004 1RT Total Absent 244647 DIST-A Dec 13, 2004
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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