OHA Drinking Water Services
OR41
PWS ID: 94762 ---- IAA SOUTH PORTLAND
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jan 22, 2025 1RT Total Absent 25-04295 DIST-A Jan 24, 2025
Mar 04, 2024 1RT Total Absent 2411055 DIST-A Mar 19, 2024
Mar 04, 2024 1AS Total Absent 24-11054 OS FAUCET HB @ P/T SRC-AA Mar 07, 2024
Jul 05, 2021 1RT Total POSITIVE 20210706095 TAP IN WELL HOUSE DIST-A Jul 08, 2021
RT E. coli Absent 20210706095 TAP IN WELL HOUSE DIST-A
Apr 06, 2021 1RT Total Absent 20210406041 TAP IN WELL HOUSE DO DIST-A Apr 08, 2021
Jan 05, 2021 1RT Total Absent 20210105048 WELL HOUSE TAP DIST-A Jan 13, 2021
Jan 05, 2021 1AS Total Absent 20210105047 WELL SCR AA SRC-AA Jan 13, 2021
Nov 02, 2020 1RT Total Absent 20201103031 WELL HOUSE TAP DIST-A Nov 09, 2020
Oct 06, 2020 1RT Total Absent 20201006038 TAP IN PUMP HOUSE DIST-A Oct 13, 2020
Sep 22, 2020 1RT Total Absent 20200923011 WELL HOUSE TAP DIST-A Sep 30, 2020
Aug 31, 2020 1RT Total Absent 20200901055 TAP IN WELL HOUSE D DIST-A Sep 03, 2020
Aug 04, 2020 1RT Total Absent 20200804036 PUMP HOUSE TAP DIST-A Aug 11, 2020
Jul 07, 2020 1RT Total Absent 20200707057 WELL HOUSE TAP DIST-A Jul 09, 2020
Jun 02, 2020 1RT Total Absent 20200602069 TAP IN WELL HOUSE DO DIST-A Jun 04, 2020
May 05, 2020 1RT Total Absent 20200505052 PUMP HOUSE TAP DOWNS DIST-A May 12, 2020
Apr 06, 2020 1RT Total Absent 20200407040 WELL HOUSE FILTER TA DIST-A Apr 13, 2020
Mar 02, 2020 1RT Total Absent 20200303060 WELL HOUSE PAST FILT DIST-A Mar 23, 2020
Feb 04, 2020 1RT Total Absent 20200204029 TAP PAST FILTER IN W DIST-A Feb 19, 2020
Jan 09, 2020 1TG Total Absent 20200109024 20200107038 WELL SRC-AA Jan 14, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 09, 2020 1RP Total Absent 20200109023 20200107038 ARENA HOSE BIB DIST-A Jan 14, 2020
Jan 09, 2020 1RP Total Absent 20200109022 20200107038 HOSE BIB AT HOUSE DIST-A Jan 14, 2020
Jan 09, 2020 1RP Total Absent 20200109021 20200107038 TAP PAST FILTER IN W DIST-A Jan 14, 2020
Jan 06, 2020 1RT Total POSITIVE 20200107038 WOMENS RESTROOM DIST-A Jan 08, 2020
RT E. coli Absent 20200107038 WOMENS RESTROOM DIST-A
Dec 03, 2019 1RT Total Absent 20191203040 KITCHEN SINK DIST-A Dec 11, 2019
Nov 04, 2019 1RT Total Absent 20191105034 MENS REST DIST-A Nov 13, 2019
Nov 04, 2019 1AS Total Absent 20191105033 WELL SRC-AA Nov 13, 2019
Oct 01, 2019 1RT Total Absent 20191001030 MENS RR DIST-A Oct 14, 2019
Jul 08, 2019 1RP Total Absent 20190708088 20190702029 KITCHEN SINK DIST-A Jul 09, 2019
Jul 08, 2019 1RP Total POSITIVE 20190708087 20190702029 OFFICE RESTROOM DIST-A Jul 09, 2019
RP E. coli Absent 20190708087 20190702029 OFFICE RESTROOM DIST-A
Jul 08, 2019 1RP Total Absent 20190708086 20190702029 MENS RESTROOM DIST-A Jul 09, 2019
Jul 08, 2019 1TG Total Absent 20190708085 20190702029 WELL SRC-AA Jul 09, 2019
Jul 02, 2019 1RT Total POSITIVE 20190702029 OFFICE RESTROOM TAP DIST-A Jul 03, 2019
RT E. coli Absent 20190702029 OFFICE RESTROOM TAP DIST-A
Apr 02, 2019 1RT Total Absent 20190402037 DIST-A Apr 10, 2019
Feb 05, 2019 1RT Total Absent 20190205037 OFFICE RESTROOM TAP DIST-A Feb 13, 2019
Dec 10, 2018 1AS Total Absent 20181210067 WELL SRC-AA Dec 13, 2018
Oct 02, 2018 1RT Total Absent 20181002032 OFFICE RESTROOM TAP DIST-A Oct 08, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 03, 2018 1RT Total Absent 20180703051 OFFICE RESTROOM TAP DIST-A Jul 11, 2018
Apr 03, 2018 1RT Total Absent 20180403043 OFFICE RESTROOM TAP DIST-A Apr 12, 2018
Jan 02, 2018 1RT Total Absent 20180102053 OFFICE RESTROOM TAP DIST-A Jan 17, 2018
Dec 22, 2017 1AS Total Absent 20171222001 WELL SRC-AA Dec 29, 2017
Oct 03, 2017 1RT Total Absent 20171003074 OFFICE RESTROOM TAP DIST-A Oct 10, 2017
Jul 11, 2017 1RT Total Absent 20170711059 OFFICE RESTROOM TAP DIST-A Jul 18, 2017
Apr 04, 2017 1RT Total Absent 20170404020 OFFICE RESTROOM TAP DIST-A Apr 12, 2017
Jan 03, 2017 1RT Total Absent 20170103036 OFFICE RESTROOM TAP DIST-A Jan 13, 2017
Oct 04, 2016 1RT Total Absent 20161004054 OFFICE RESTROOM TAP DIST-A Oct 26, 2016
Jul 05, 2016 1AS Total Absent 20160705080 WELL SRC-AA Jul 19, 2016
Jul 05, 2016 1RT Total Absent 20160705079 OFFICE RESTROOM TAP DIST-A Jul 19, 2016
Jun 07, 2016 1AS Total Absent 20160607084 WELL SRC-AA Jun 16, 2016
May 03, 2016 1AS Total Absent 20160503055 WELL SRC-AA May 18, 2016
Apr 05, 2016 1AS Total Absent 20160405049 WELL SRC-AA Apr 15, 2016
Apr 05, 2016 1RT Total Absent 20160405046 OFFICE RESTROOM TAP DIST-A Apr 15, 2016
Mar 01, 2016 1AS Total Absent 20160301051 WELL SRC-AA Mar 23, 2016
Feb 02, 2016 1AS Total Absent 20160202043 WELL SRC-AA Feb 24, 2016
Jan 05, 2016 1RT Total Absent 20160105040 OFFICE RESTROOM TAP DIST-A Jan 13, 2016
Jan 05, 2016 1AS Total POSITIVE 20160105055 WELL SRC-AA Jan 07, 2016
AS E. coli Absent 20160105055 WELL SRC-AA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 01, 2015 1AS Total Absent 20151201060 WELL SRC-AA Dec 22, 2015
Nov 03, 2015 1AS Total POSITIVE 20151103040 WELL SRC-AA Nov 04, 2015
AS E. coli Absent 20151103040 WELL SRC-AA
Oct 06, 2015 1AS Total Absent 20151006045 WELL SRC-AA Oct 21, 2015
Oct 06, 2015 1RT Total Absent 20151006030 OFFICE RESTROOM TAP DIST-A Oct 21, 2015
Sep 08, 2015 1AS Total Absent 20150908058 WELL SRC-AA Sep 15, 2015
Aug 04, 2015 1AS Total Absent 20150804058 SRC AA WELL SRC-AA Aug 25, 2015
Jul 07, 2015 1RT Total Absent 20150707049 OFFICE RESTROOM TAP DIST-A Jul 21, 2015
Apr 07, 2015 1RT Total Absent 20150407032 OFFICE RESTROOM TAP DIST-A Apr 16, 2015
Jan 06, 2015 1RT Total Absent 20150106047 OFFICE RESTROOM TAP DIST-A Jan 27, 2015
Oct 07, 2014 1RT Total Absent 20141007027 OFFICE RESTROOM TAP DIST-A Oct 14, 2014
Jul 01, 2014 1RT Total Absent 20140701071 OFFICE RESTROOM TAP DIST-A Jul 14, 2014
Apr 01, 2014 1RT Total Absent 20140401039 OFFICE RESTROOM TAP DIST-A Apr 25, 2014
Jan 07, 2014 1RT Total Absent 20140107073 OFFICE RESTROOM TAP DIST-A Jan 15, 2014
Dec 19, 2013 1AS Total Absent 20131219033 SRC AA WELL SRC-AA Jan 09, 2014
Oct 08, 2013 1RT Total Absent 20131008033 OFFICE RESTROOM TAP DIST-A Oct 14, 2013
Jul 02, 2013 1RT Total Absent 20130702035 OFFICE RESTROOM TAP DIST-A Jul 25, 2013
Apr 09, 2013 1RT Total Absent 20130409054 OFFICE RESTROOM TAP DIST-A Apr 18, 2013
Jan 08, 2013 1RT Total Absent 20130108045 OFFICE RESTROOM TAP DIST-A Jan 25, 2013
Oct 02, 2012 1RT Total Absent 20121002027 OFFICE RESTROOM TAP DIST-A Oct 10, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 28, 2012 1AS Total Absent 20120928061 597 S Pac Hwy Woodbu SRC-AA Oct 03, 2012
Aug 07, 2012 1RT Total Absent 20120807065 office restroom tap DIST-A Aug 21, 2012
Apr 03, 2012 1RT Total Absent 20120403035 office restroom tap DIST-A Apr 12, 2012
Jan 03, 2012 1RT Total Absent 20120103051 office restroom tap DIST-A Feb 02, 2012
Oct 04, 2011 1RT Total Absent 20111004053 office restroom tap DIST-A Oct 13, 2011
Jul 12, 2011 1RT Total Absent 20110712052 office restroom tap DIST-A Jul 26, 2011
Apr 05, 2011 1RT Total Absent 20110405038 office restroom tap DIST-A Apr 18, 2011
Feb 11, 2011 1RP Total Absent 20110211009 20110104034 restaurant handwash DIST-A Feb 18, 2011
Feb 11, 2011 1RP Total Absent 20110211008 20110104034 mens rr sink DIST-A Feb 18, 2011
Feb 11, 2011 1RP Total Absent 20110211007 20110104034 mobile home rr sink DIST-A Feb 18, 2011
Feb 11, 2011 1RP Total Absent 20110211006 20110104034 office rr sink DIST-A Feb 18, 2011
Feb 11, 2011 1TG Total Absent 20110211010 20110120013 well SRC-AA Feb 17, 2011
Jan 31, 2011 1RP Total Absent 20110131008 20110104034 office rr sink DIST-A Feb 07, 2011
Jan 31, 2011 1RP Total Absent 20110131007 20110104034 mobile home rr sink DIST-A Feb 07, 2011
Jan 31, 2011 1RP Total Absent 20110131006 20110104034 mens rr sink DIST-A Feb 07, 2011
Jan 31, 2011 1RP Total Absent 20110131005 20110104034 restaurant handwash DIST-A Feb 07, 2011
Jan 31, 2011 1AS Total Absent 20110131004 SRC AA for well SRC-AA Feb 07, 2011
Jan 20, 2011 1TG Total POSITIVE 20110120013 20110104034 well SRC-AA Jan 24, 2011
TG E. coli POSITIVE 20110120013 20110104034 well SRC-AA
Jan 19, 2011 1RP Total Absent 20110119030 20110104034 597 S Pac Hwy DIST-A Jan 27, 2011
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 19, 2011 1RP Total Absent 20110119027 20110104034 restaurant handwash DIST-A Jan 27, 2011
Jan 19, 2011 1RP Total POSITIVE 20110119029 20110104034 office RR sink DIST-A Jan 21, 2011
RP E. coli Absent 20110119029 20110104034 office RR sink DIST-A
Jan 19, 2011 1RP Total POSITIVE 20110119028 20110104034 597 S Pac Hwy DIST-A Jan 21, 2011
RP E. coli Absent 20110119028 20110104034 597 S Pac Hwy DIST-A
Jan 14, 2011 1RP Total Absent 20110114011 20110104034 mobile home rr sink DIST-A Jan 24, 2011
Jan 14, 2011 1RP Total Absent 20110114010 20110104034 mens rr sink DIST-A Jan 24, 2011
Jan 14, 2011 1RP Total Absent 20110114009 20110104034 office rr sink DIST-A Jan 24, 2011
Jan 14, 2011 1RP Total Absent 20110114008 20110104034 restaurant handwash DIST-A Jan 24, 2011
Jan 10, 2011 1RP Total Absent 20110110027 20110104034 mens restroom sink DIST-A Jan 24, 2011
Jan 10, 2011 1RP Total Absent 20110110026 20110104034 Office Restroom sink DIST-A Jan 24, 2011
Jan 10, 2011 1RP Total Absent 20110110025 20110104034 mobile home rr sink DIST-A Jan 24, 2011
Jan 10, 2011 1RP Total POSITIVE 20110110024 20110104034 restaurant handwash DIST-A Jan 12, 2011
RP E. coli Absent 20110110024 20110104034 restaurant handwash DIST-A
Jan 04, 2011 1RT Total POSITIVE 20110104034 office restroom tap DIST-A Jan 06, 2011
RT E. coli POSITIVE 20110104034 office restroom tap DIST-A
Oct 12, 2010 1RT Total Absent 20101012031 Office Restroom Tap DIST-A Nov 01, 2010
Jul 06, 2010 1RT Total Absent 20100706044 office restroom tap DIST-A Jul 28, 2010
Apr 06, 2010 1RT Total Absent 20100406051 Office Restroom Tap DIST-A Apr 21, 2010
Jan 05, 2010 1RT Total Absent 20100105038 office restroom tap DIST-A Jan 25, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 06, 2009 1RT Total Absent 20091006048 office restroom tap DIST-A Oct 27, 2009
Jul 07, 2009 1RT Total Absent 20090707040 OFFICE RESTROOM TAP DIST-A Jul 29, 2009
Apr 07, 2009 1RT Total Absent 20090407030 OFFICE RESTROOM TAP DIST-A Apr 23, 2009
Jan 06, 2009 1RT Total Absent 20090106050 OFFICE RESTROOM TAP DIST-A Jan 20, 2009
Oct 07, 2008 1RT Total Absent 20081007048 OFFICE RESTROOM TAP DIST-A Oct 24, 2008
Jul 01, 2008 1RT Total Absent 20080701050 OFFICE RESTROOM TAP DIST-A Jul 17, 2008
Apr 01, 2008 1RT Total Absent 20080401047 OFFICE RESTROOM TAP DIST-A Apr 21, 2008
Jan 07, 2008 1RT Total Absent 20080107031 OFFICE RESTROOM TAP DIST-A Jan 25, 2008
Oct 02, 2007 1RT Total Absent 20071002074 OFFICE RESTROOM TAP DIST-A Nov 01, 2007
Jul 03, 2007 1RT Total Absent 20070703049 OFFICE RESTROOM TAP DIST-A Aug 01, 2007
Apr 03, 2007 1RT Total Absent 20070403040 OFFICE RESTROOM TAP DIST-A Apr 19, 2007
Jan 02, 2007 1RT Total Absent 20070102030 OFFICE RESTROOM TAP DIST-A Jan 26, 2007
Oct 06, 2006 1RT Total Absent 20061006030 OFFICE RESTROOM TAP DIST-A Oct 12, 2006
Jul 11, 2006 1RT Total Absent 20060711037 OFFICE RESTROOM TAP DIST-A Jul 19, 2006
Apr 04, 2006 1RT Total Absent 20060404036 OFFICE RESTROOM TAP DIST-A May 04, 2006
Jan 05, 2006 1RP Total Absent 20060105013 20051104028 FROM WELL-PRESSURE T DIST-A Feb 02, 2006
Jan 05, 2006 1RP Total Absent 20060105010 20051104028 MOBILE HOME GUEST B DIST-A Feb 02, 2006
Jan 05, 2006 1RP Total Absent 20060105014 20051104028 WOMONS RR SINK DIST-A Feb 02, 2006
Jan 05, 2006 1RP Total Absent 20060105012 20051104028 PUBLIC RR SINK/597 DIST-A Feb 02, 2006
Jan 05, 2006 1RT Total Absent 20060105011 OFFICE RESTROOM TAP DIST-A Feb 02, 2006
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 08, 2005 1RP Total Absent 20051208027 20051104028 OFFICE RESTROOM TAP DIST-A Jan 05, 2006
Dec 08, 2005 1RP Total Absent 20051208024 20051104028 PUBLIC RR SINK/597 DIST-A Jan 05, 2006
Dec 08, 2005 1RP Total Absent 20051208025 20051104028 MOBILE HOME GUEST BA DIST-A Jan 05, 2006
Dec 08, 2005 1RP Total Absent 20051208026 20051104028 FROM WELL @ TANK DIST-A Jan 05, 2006
Nov 30, 2005 1RP Total POSITIVE 20051130013 20051104028 MOBILE HOME LAUNDRY DIST-A Dec 07, 2005
RP E. coli Absent 20051130013 20051104028 MOBILE HOME LAUNDRY DIST-A
Nov 30, 2005 1RP Total Absent 20051130016 20051104028 597/OFFICE RESTRM DIST-A Dec 07, 2005
Nov 30, 2005 1RP Total Absent 20051130014 20051104028 PRESSURE TANK DIST-A Dec 07, 2005
Nov 30, 2005 1RP Total Absent 20051130015 20051104028 597 PAC. HWY/BATH DIST-A Dec 07, 2005
Nov 18, 2005 1RP Total POSITIVE 20051118016 20051104028 WELL HOUSE PRESS.TAN DIST-A Dec 07, 2005
RP E. coli Absent 20051118016 20051104028 WELL HOUSE PRESS.TAN DIST-A
Nov 18, 2005 1RP Total POSITIVE 20051118017 20051104028 MOBILE HOME GUEST BA DIST-A Dec 07, 2005
RP E. coli Absent 20051118017 20051104028 MOBILE HOME GUEST BA DIST-A
Nov 18, 2005 1RP Total POSITIVE 20051118018 20051104028 OFFICE RESTROOM TAP DIST-A Dec 07, 2005
RP E. coli Absent 20051118018 20051104028 OFFICE RESTROOM TAP DIST-A
Nov 18, 2005 1RP Total POSITIVE 20051118019 20051104028 OFFICE RESTROOM TAP DIST-A Dec 07, 2005
RP E. coli Absent 20051118019 20051104028 OFFICE RESTROOM TAP DIST-A
Nov 04, 2005 1RT Total Absent 20051104024 WOMENS BATHROOM DIST-A Dec 07, 2005
Nov 04, 2005 1RT Total Absent 20051104025 WELL TAP BEFORE TANK DIST-A Dec 07, 2005
Nov 04, 2005 1RT Total Absent 20051104026 MOBILE HOME GUEST BA DIST-A Dec 07, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 04, 2005 1RT Total Absent 20051104027 CANNING ROOM SINK DIST-A Dec 07, 2005
Nov 04, 2005 1RT Total POSITIVE 20051104028 MOBILE HOME LAUNDRY DIST-A Dec 07, 2005
RT E. coli Absent 20051104028 MOBILE HOME LAUNDRY DIST-A
Oct 13, 2005 1RP Total Absent 20051013007 20051004027 PUBLIC RESTROOM SINK DIST-A Nov 09, 2005
Oct 13, 2005 1RP Total Absent 20051013006 20051004027 WELL AT PRESSURE TAN DIST-A Nov 09, 2005
Oct 13, 2005 1RP Total Absent 20051013005 20051004027 OFFICE RESTROOM TAP DIST-A Nov 09, 2005
Oct 13, 2005 1RP Total Absent 20051013008 20051004027 WELL # DIST-A Nov 09, 2005
Oct 04, 2005 1RT Total POSITIVE 20051004027 OFFICE RESTROOM TAP DIST-A Nov 09, 2005
RT E. coli Absent 20051004027 OFFICE RESTROOM TAP DIST-A
Jul 05, 2005 1RT Total Absent 20050705070 OFFICE RESTROOM TAP DIST-A Aug 05, 2005
Apr 05, 2005 1RT Total Absent 20050405_051 OFFICE RESTROOM TAP DIST-A May 06, 2005
Jan 04, 2005 1RT Total Absent 20050104_046 OFFICE RESTROOM TAP DIST-A Feb 09, 2005
Oct 05, 2004 1RT Total Absent 20041005_038 OFICE RESTROOM TAP DIST-A Nov 09, 2004
Jul 06, 2004 1RT Total Absent 20040706_044 597 S PACIFIC HWY,WD DIST-A Aug 05, 2004
Apr 06, 2004 1RT Total Absent 20040406_044 597 S PACIFIC HWY,WD DIST-A May 07, 2004
Jan 19, 2004 1RT Total Absent 20040119_014 597 S PACIFIC HWY,WD DIST-A Feb 26, 2004
Oct 07, 2003 1RT Total Absent 20031007034 RR TP DIST-A Nov 14, 2003
Jul 01, 2003 1RT Total Absent 030701047 597 S PACIFIC HWY,WD DIST-A Aug 05, 2003
May 06, 2003 1RT Total Absent 030506037 597 S PACIFIC HWY,WD DIST-A Jun 10, 2003



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 2022


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