OHA Drinking Water Services
OR41
PWS ID: 95088 ---- NANTUCKET SHORES
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:  Hide 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
Jun 03, 2024 1RT Total Absent 20240603083 LAB SINK DIST-A 1.00Jun 13, 2024
May 01, 2024 1RT Total Absent 20240501058 LAB SINK DIST-A 1.40May 10, 2024
Apr 01, 2024 1RT Total Absent 20240401044 10300 SANDLAKE LAB DIST-A 1.00Apr 12, 2024
Mar 14, 2024 1RT Total Absent 20240315033 30100 SANDLAKE RD DIST-A 0.50Mar 27, 2024
Feb 21, 2024 1RT Total Absent 20240221031 LAB SINK DIST-A 0.60Feb 29, 2024
Jan 18, 2024 1RT Total Absent 20240119009 LAB SINK DIST-A 0.90Jan 29, 2024
Dec 05, 2023 1RT Total Absent 20231205026 LAB SINK DIST-A 0.80Dec 14, 2023
Nov 07, 2023 1RT Total Absent 20231107037 LAB SINK DIST-A 1.20Nov 20, 2023
Oct 18, 2023 1RT Total Absent 20231019002 LAB SINK DIST-A 1.10Oct 25, 2023
Sep 26, 2023 1RT Total Absent 20230926001 LAB SINK DIST-A 0.50Oct 06, 2023
Aug 07, 2023 1RT Total Absent 20230807062 LAB SINK DIST-A 1.00Aug 18, 2023
Aug 07, 2023 1AS Total Absent 20230807061 WELL 3 SRC-AB 0.00Aug 18, 2023
Jul 10, 2023 1RT Total Absent 20230710054 LAB SINK 30100 DIST-A 1.00Jul 19, 2023
Jun 19, 2023 1RT Total Absent 20230619017 LAB SINK DIST-A 0.90Jun 29, 2023
May 19, 2023 1RT Total Absent 20230519007 30100 SANDLAKE RD DIST-A 0.90May 26, 2023
Apr 11, 2023 1RT Total Absent 20230412-030 DIST-A 0.90May 25, 2023
Mar 22, 2023 1RT Total Absent 20230323011 30100 SANDLAKE RD DIST-A 0.70Mar 29, 2023
Feb 07, 2023 1RT Total Absent 20230207029 LAB SINK DIST-A 1.10Feb 21, 2023
Jan 13, 2023 1RT Total Absent 20230113023 LAB SINK DIST-A 0.80Jan 27, 2023
Dec 04, 2022 1RT Total Absent 20221205100 LAB SINK DIST-A 1.00Dec 20, 2022
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Nov 07, 2022 1RT Total Absent 20221107061 LAB SINK DIST-A 0.80Nov 18, 2022
Oct 03, 2022 1RT Total Absent 20221003076 LAB SINK DIST-A 1.10Oct 14, 2022
Sep 15, 2022 1RT Total Absent 20220915029 LAB SINK DIST-A 0.70Sep 26, 2022
Aug 15, 2022 1RT Total Absent 20220815032 LAB SINK DIST-A 0.80Aug 26, 2022
Jul 25, 2022 1RT Total Absent 20220725027 LAB SINK DIST-A 0.80Aug 08, 2022
Jun 27, 2022 1RT Total Absent 20220627056 30100 SANDLAKE RD DIST-A 0.80Jul 07, 2022
May 08, 2022 1RT Total Absent 20220509054 LAB SINK DIST-A 0.80May 19, 2022
Apr 12, 2022 1RT Total Absent 20220412009 30100 SANDLAKE RD LA DIST-A 0.90Apr 25, 2022
Mar 28, 2022 1RT Total Absent 20220329007 30100 SANDLAKE LAB S DIST-A 0.80Apr 05, 2022
Mar 11, 2022 1AS Total Absent 20220311006 WELL SRC-AB Mar 23, 2022
Feb 28, 2022 1RT Total Absent 20220228036 30100 SANDLAKE RD CL DIST-A 1.40Mar 07, 2022
Jan 25, 2022 1RT Total Absent 20220125028 30100 SANDLAKE RD LA DIST-A 1.10Feb 04, 2022
Dec 07, 2021 1RT Total Absent 20211207061 LAB SINK DIST-A 1.00Dec 15, 2021
Nov 22, 2021 1RT Total Absent 20211122010 LAB SINK DIST-A 0.80Dec 02, 2021
Oct 28, 2021 1RT Total Absent 20211028016 LAB SINK DIST-A 1.00Nov 02, 2021
Sep 30, 2021 1RT Total Absent 20210930012 WELL TAP DIST-A 0.10Oct 06, 2021
Aug 27, 2021 1RT Total Absent 20210827006 NA DIST-A 1.00Aug 31, 2021
Jul 16, 2021 1RT Total Absent 20210716011 TREATMENT PLANT TAP DIST-A 0.40Jul 27, 2021
May 06, 2021 1RT Total Absent 20210506007 TREATMENT PLANT LAB DIST-A 1.10May 21, 2021
Apr 21, 2021 1RT Total Absent 20210422006 TREATMENT PLANT LAB DIST-A 0.90May 06, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jan 19, 2021 1AS Total Absent 20210119051 WELL 3 SRC-AB Jan 26, 2021
Jan 19, 2021 1RT Total Absent 20210119050 LAB SINK DIST-A 0.90Jan 26, 2021
Oct 06, 2020 1RT Total Absent 20201006015 TREATMENT PLANT LAB DIST-A 0.90Oct 13, 2020
Sep 21, 2020 1RT Total Absent 20200921045 TREATMENT PLANT LAB DIST-A 0.70Sep 30, 2020
Jul 15, 2020 1RT Total Absent 20200715033 TREATMENT PLANT LAB DIST-A 0.90Jul 21, 2020
May 05, 2020 1AS Total Absent 20200506004 WELL 3 SRC-AB May 12, 2020
May 05, 2020 1RT Total Absent 20200506003 TREATMENT PLANT LAB DIST-A 0.90May 12, 2020
Feb 20, 2020 1RT Total Absent 20200220022 LAB SINK DIST-A 0.90Feb 26, 2020
Feb 20, 2020 1AS Total Absent 20200220021 WELL 3 SRC-AB Feb 26, 2020
Dec 09, 2019 1RT Total Absent 20191209056 LAB SINK DIST-A 0.80Dec 19, 2019
Oct 23, 2019 1RT Total Absent 20191023020 LAB SINK DIST-A 0.90Nov 05, 2019
Aug 01, 2019 1RT Total Absent 20190801058 TREATMENT PLANT LAB DIST-A 0.90Aug 15, 2019
Jul 23, 2019 1RT Total Absent 20190723037 TREATMENT PLANT LAB DIST-A 0.70Jul 30, 2019
Apr 24, 2019 1AS Total Absent 20190424020 WELL 3 SRC-AB Apr 30, 2019
Apr 24, 2019 1RT Total Absent 20190424019 WATER PLANT DIST-A 0.90Apr 30, 2019
Feb 26, 2019 1RT Total Absent 20190227002 TREATMENT PLANT LAB DIST-A 0.70Mar 06, 2019
Oct 03, 2018 1RT Total Absent 20181003024 TREATMENT PLANT LAB DIST-A 0.70Oct 08, 2018
Aug 03, 2018 1RT Total Absent 20180803013 TREATMENT PLANT LAB DIST-A 0.70Aug 15, 2018
Jun 12, 2018 1RT Total Absent 20180612061 WATER TREATMENT PLAN DIST-A 0.80Jun 15, 2018
Jun 12, 2018 1AS Total Absent 20180612058 WELL 3 SRC-AB Jun 15, 2018
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 02, 2018 1RT Total Absent 20180402037 TREATMENT PLANT LAB DIST-A 0.90Apr 12, 2018
Feb 15, 2018 1AS Total Absent 20180215009 WELL 3 SRC-AB Feb 28, 2018
Feb 15, 2018 1RT Total Absent 20180215008 LAB SINK DIST-A 0.90Feb 28, 2018
Nov 08, 2017 1RT Total Absent 20171108037 TREATMENT PLANT LAB DIST-A 0.70Nov 15, 2017
Aug 01, 2017 1RT Total Absent 20170801031 TREATMENT PLANT LAB DIST-A 0.90Aug 15, 2017
Jul 11, 2017 1RT Total Absent 20170711022 LAB SINK TREATMENT P DIST-A 0.70Jul 18, 2017
May 02, 2017 1RT Total Absent 20170502013 TREATMENT PLANT SINK DIST-A 0.90May 11, 2017
Mar 01, 2017 1AS Total Absent 20170301038 WELL 1 SRC-AA Mar 10, 2017
Mar 01, 2017 1RT Total Absent 20170301036 TREATMENT PLANT LAB DIST-A 0.70Mar 10, 2017
Jan 10, 2017 1RT Total Absent 20170110057 TREATMENT PLANT LAB DIST-A 0.90Jan 13, 2017
Oct 19, 2016 1RT Total Absent 20161019019 LAB SINK DIST-A 0.80Nov 01, 2016
Aug 04, 2016 1RT Total Absent 20160804051 TREATMENT PLANT LAB DIST-A 0.40Aug 23, 2016
Jul 25, 2016 1RT Total Absent 20160726051 TREATMENT PLANT LAB DIST-A 0.80Aug 09, 2016
May 10, 2016 1AS Total Absent 20160510040 WELL 1 SRC-AA May 18, 2016
May 10, 2016 1RT Total Absent 20160510038 LAB SINK TREATMENT P DIST-A 0.80May 18, 2016
Mar 09, 2016 1AS Total Absent 20160310009 WELL 1 SAMPLE TAP SRC-AA Mar 23, 2016
Mar 09, 2016 1RT Total Absent 20160310008 TREATMENT PLANT LAB DIST-A 0.80Mar 23, 2016
Feb 11, 2016 1RT Total Absent 20160212007 TREATMENT PLANT LAB DIST-A 0.80Feb 24, 2016
Oct 16, 2015 1RT Total Absent 20151016018 TREATMENT PLANT LAB DIST-A 0.80Oct 21, 2015
Aug 11, 2015 1RT Total Absent 20150811040 TRTMNT PLANT LAB SNK DIST-A 0.80Aug 25, 2015
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 01, 2015 1RT Total Absent 20150701041 TREATMENT PLANT SINK DIST-A 0.80Jul 21, 2015
Jun 29, 2015 1AS Total Absent 20150629036 WELL 1 SRC-AA Jul 06, 2015
May 05, 2015 1RT Total Absent 20150505019 WATER TREATMENT PLAN DIST-A 0.80May 26, 2015
Jan 12, 2015 1RT Total Absent 20150113019 TREATMENT PLANT DIST-A 0.80Jan 27, 2015
Jan 12, 2015 1AS Total Absent 20150113018 WELL SRC-AA Jan 27, 2015
Oct 15, 2014 1RT Total Absent 20141015069 TREATMENT PLANT LAB DIST-A 0.80Oct 17, 2014
Jul 14, 2014 1RT Total Absent 20140714040 TREATMENT PLANT LAB DIST-A 0.80Jul 24, 2014
May 06, 2014 1AS Total Absent 20140506016 WELL 1 SRC-AA May 13, 2014
May 06, 2014 1RT Total Absent 20140506015 TREATMENT PLANT LAB DIST-A 0.80May 13, 2014
Mar 24, 2014 1RT Total Absent 20140324035 TREATMENT PLANT SAMP DIST-A 0.80Mar 28, 2014
Feb 19, 2014 1RT Total Absent 20140219027 TREATMENT PLANT LAB DIST-A 0.80Mar 05, 2014
Jan 06, 2014 1RT Total Absent 20140106067 TREATMENT PLANT LAB DIST-A 0.80Jan 15, 2014
Oct 16, 2013 1RT Total Absent 20131016043 DIST-A Nov 07, 2013
Aug 16, 2013 1RT Total Absent 20130816007 WTP LAB SINK DIST-A 0.80Aug 21, 2013
Jul 09, 2013 1RT Total Absent 20130709084 WATER TREATMENT PLAN DIST-A 0.80Jul 25, 2013
Apr 09, 2013 1AS Total Absent 20130409044 SRC AA WELL 1 SRC-AA Apr 18, 2013
Apr 09, 2013 1RT Total Absent 20130409042 TREATMENT PLANT SAMP DIST-A 0.80Apr 18, 2013
Feb 06, 2013 1RT Total Absent 20130206022 TREATMENT PLANT LAB DIST-A 0.80Feb 20, 2013
Dec 26, 2012 1RT Total Absent 20121226027 TREATMENT PLANT LAB DIST-A 0.80Jan 07, 2013
Oct 03, 2012 1RT Total Absent 20121003029 WATER TREATMENT PLAN DIST-A 0.80Oct 10, 2012
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 19, 2012 1RT Total Absent 20120919039 TREATMENT PLANT SAMP DIST-A 0.80Sep 26, 2012
Jul 16, 2012 1RT Total Absent 20120716026 Treatment plant lab DIST-A 0.80Aug 01, 2012
Jun 19, 2012 1RT Total Absent 20120619003 Treatment Plant samp DIST-A 0.80Jun 29, 2012
May 14, 2012 1RT Total Absent 20120514033 Treatment Plant samp DIST-A 0.80May 30, 2012
Mar 22, 2012 1RT Total Absent 20120322015 Treatment Plant sink DIST-A 0.80Mar 30, 2012
Jan 24, 2012 1RT Total Absent 20120124011 Treatment plant sink DIST-A 0.80Feb 02, 2012
Jan 24, 2012 1AS Total Absent 20120124010 Well tap raw water SRC-AA Feb 02, 2012
Dec 19, 2011 1RT Total Absent 20111219017 Treatment plant lab DIST-A 0.70Dec 29, 2011
Sep 23, 2011 1RT Total Absent 20110923013 treatment plant samp DIST-A 0.80Sep 30, 2011
Sep 23, 2011 1AS Total Absent 20110923012 SRC AA well 1 SRC-AA Sep 30, 2011
Jul 06, 2011 1AS Total Absent 20110706036 SRC AA well 1 sampl SRC-AA Jul 26, 2011
May 12, 2011 1RT Total Absent 20110512009 water treatment plan DIST-A 0.80Jun 03, 2011
Apr 07, 2011 1RT Total Absent 20110407006 treatment plant samp DIST-A 0.80Apr 18, 2011
Mar 15, 2011 1RT Total Absent 20110315009 treament plant lab s DIST-A 0.60Apr 04, 2011
Feb 18, 2011 1RT Total Absent 20110218011 treatment plant sam DIST-A 0.20Feb 25, 2011
Dec 20, 2010 1RT Total Absent 20101220026 treatment plant samp DIST-A 0.80Dec 30, 2010
Oct 07, 2010 1RT Total Absent 20101007029 treatment plant samp DIST-A 0.50Nov 01, 2010
Sep 01, 2010 1RT Total Absent 20100901078 treatment plant lab DIST-A 0.80Sep 24, 2010
Sep 01, 2010 1AS Total Absent 20100901079 well 1 SRC-AA Sep 13, 2010
Jul 22, 2010 1RT Total Absent 20100722034 Treatment plant samp DIST-A 0.80Aug 03, 2010
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
May 18, 2010 1RT Total Absent 20100518021 Filter Plant sample DIST-A 0.80Jun 09, 2010
Apr 08, 2010 1RT Total Absent 20100408006 treatment plant samp DIST-A 0.40Apr 21, 2010
Mar 12, 2010 1RT Total Absent 20100312028 Filter Plant sample DIST-A 0.20Mar 25, 2010
Feb 11, 2010 1RT Total Absent 20100211017 water treatment plan DIST-A 0.30Feb 19, 2010
Oct 02, 2009 1RT Total Absent 20091002043 water treatment plan DIST-A 0.20Oct 27, 2009
Aug 12, 2009 1RT Total Absent 20090812023 WATER TREATMENT PLAN DIST-A 0.20Sep 04, 2009
Jun 15, 2009 1RT Total Absent 20090616007 TREATMENT PLANT SAMP DIST-A 0.20Jun 30, 2009
Apr 14, 2009 1RT Total Absent 20090414004 WATER TREATMENT PLAN DIST-A 0.30Apr 23, 2009
Mar 10, 2009 1RT Total Absent 20090310033 TREATMENT PLANT SAMP DIST-A 0.20Mar 25, 2009
Jan 20, 2009 1RT Total Absent 20090120046 WATER TREATMENT PLAN DIST-A 0.20Feb 03, 2009
Dec 29, 2008 1RT Total Absent 20081229068 TREATMENT PLANT SAMP DIST-A 0.20Jan 06, 2009
Sep 08, 2008 1RT Total Absent 20080908031 TREATMENT PLANT SAMP DIST-A 0.20Oct 01, 2008
May 14, 2008 1RT Total Absent 20080514013 TREATMENT PLANT SAMP DIST-A 0.20May 21, 2008
Feb 04, 2008 1RT Total Absent 20080205003 TREATMENT PLANT SAMP DIST-A 0.50Feb 25, 2008
Nov 19, 2007 1RT Total Absent 20071119036 WATER TREATMENT PLAN DIST-A 1.00Dec 06, 2007
Sep 14, 2007 1RT Total Absent 20070914020 TREATMENT PLANT SAMP DIST-A 0.20Sep 26, 2007
Jul 10, 2007 1RT Total Absent 20070710058 WATER TREAT PLANT SA DIST-A 0.40Aug 01, 2007
May 07, 2007 1RT Total Absent 20070507031 TREATMENT PLANT DIST-A 0.30May 25, 2007
Mar 14, 2007 1RT Total Absent 20070315003 WATER TREATMENT PLAN DIST-A 0.20Mar 23, 2007
Dec 08, 2006 1RT Total Absent 20061208016 TREATMENT PLANT SS DIST-A 0.30Dec 21, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 03, 2006 1RT Total Absent 20060803029 TREATMENT PLANT SAMP DIST-A 0.30Aug 16, 2006
Jun 07, 2006 1RT Total Absent 20060607002 TREATMENT PLANT DIST-A 0.40Jun 14, 2006
Mar 03, 2006 1RT Total Absent 20060303020 TREATMENT PLANT SAMP DIST-A 0.40Apr 06, 2006
Jan 03, 2006 1RT Total Absent 20060103065 TREATMENT PLANT S.T. DIST-A 0.30Feb 02, 2006
Nov 21, 2005 1RT Total Absent 20051121001 WATER TREATMENT PLAN DIST-A 0.30Dec 07, 2005
Jul 07, 2005 1RT Total Absent 20050707012 TREATMENT PLANT DIST-A 0.40Aug 05, 2005
Jun 06, 2005 1RT Total Absent 20050606_031 WATER TREATMENT PLAN DIST-A 0.30Jul 09, 2005
Mar 04, 2005 1RT Total Absent 20050304_016 TREATMENT PLANT LAB DIST-A 0.20Apr 06, 2005
Dec 09, 2004 1RT Total Absent 20041210_009 FILTER PLANT TAP DIST-A 0.30Jan 07, 2005
Jul 20, 2004 1RT Total Absent 20040721_019 TREATMENT PLANT SAMP DIST-A Aug 05, 2004
Jun 08, 2004 1RT Total Absent 20040609_012 TREATMENT PLANT/SAMP DIST-A Jul 12, 2004
Apr 05, 2004 1RT Total Absent 20040405_035 WATER PLANT/SAMPLE T DIST-A May 07, 2004
Jan 12, 2004 1RT Total Absent 20040112_027 TREATMENT PLANT/SAMP DIST-A Feb 26, 2004
Dec 08, 2003 1RT Total Absent 20031208_042 TREATMENT PLANT/SAMP DIST-A Jan 12, 2004
Aug 11, 2003 1RT Total Absent 030812028 WATER PLANT/SAMPLE S DIST-A Sep 02, 2003
Apr 10, 2003 1RT Total Absent 030410028 SANDLAKE/WOODS RD/TR DIST-A May 06, 2003
Jan 02, 2003 1RT Total Absent 030103007 TREATMENT PLANT/SAMP DIST-A Feb 07, 2003
Oct 01, 2002 1RT Total Absent 021002002 TREATMENT PLANT SAMP DIST-A Nov 06, 2002
Jul 08, 2002 1RT Total Absent 020708034 Treatment Plant Samp DIST-A
Apr 07, 2002 1RT Total Absent 020408020 SANDLAKE RD,PLANT/SA DIST-A May 06, 2002
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Feb 05, 2002 1RT Total Absent 020205001 Trtmnt Plnt Test Tap DIST-A Mar 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:  Hide special samples  ::  Show rejected samples  ::  Exclude results older than 2021



More information for this water system: SDWIS ID 4575
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