OHA Drinking Water Services
OR41
PWS ID: 95088 ---- NANTUCKET SHORES
Coliform Results

See also:  Coliform Fact Sheet  ::  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
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
Nov 07, 2022 1RT Total Absent 20221107061 LAB SINK DIST-A 0.80Nov 18, 2022
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Jan 19, 2021 1AS Total Absent 20210119051 WELL 3 SRC-AB Jan 26, 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 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
Apr 02, 2018 1RT Total Absent 20180402037 TREATMENT PLANT LAB DIST-A 0.90Apr 12, 2018
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Jul 01, 2015 1RT Total Absent 20150701041 TREATMENT PLANT SINK DIST-A 0.80Jul 21, 2015
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Sep 19, 2012 1RT Total Absent 20120919039 TREATMENT PLANT SAMP DIST-A 0.80Sep 26, 2012
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
May 18, 2010 1RT Total Absent 20100518021 Filter Plant sample DIST-A 0.80Jun 09, 2010
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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
Aug 03, 2006 1RT Total Absent 20060803029 TREATMENT PLANT SAMP DIST-A 0.30Aug 16, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
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 Dec 31, 1969
Apr 07, 2002 1RT Total Absent 020408020 SANDLAKE RD,PLANT/SA DIST-A May 06, 2002
Feb 05, 2002 1RT Total Absent 020205001 Trtmnt Plnt Test Tap DIST-A Mar 08, 2002



See also:  Coliform Fact Sheet  ::  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 4575
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