OHA Drinking Water Services
OR41
PWS ID: 01013 ---- ALDRIDGE DITCH CO WS
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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
Nov 05, 2025 1RT Total Absent 25-013404-0001 DIST-A 0.22Nov 17, 2025
Oct 08, 2025 1RT Total Absent 25-012075-0001 DIST-A 0.22Oct 20, 2025
Sep 04, 2025 1RT Total Absent 25-010378-0001 DIST-A 0.00Sep 05, 2025
Aug 01, 2025 1RT Total Absent 25-008797-0001 DIST-A 0.25Aug 19, 2025
Jul 01, 2025 1RT Total Absent 25-007358-0001 DIST-A 0.23Jul 02, 2025
Jun 05, 2025 1RT Total Absent 25-006100-0001 DIST-A 0.02Jun 06, 2025
May 02, 2025 1RT Total Absent 25-004644-0001 DIST-A 0.02May 05, 2025
Apr 07, 2025 1RT Total Absent 25-003663-0001 DIST-A 0.02Apr 14, 2025
Mar 05, 2025 1RT Total Absent 25_002313_0001 SINK DIST-A 0.02Mar 11, 2025
Feb 12, 2025 1RT Total Absent 25_001541_0001 5455 ALDER ROAD DIST-A 0.02Feb 21, 2025
Jan 06, 2025 1RT Total Absent 25_000123_0001 5690 ALDER ROAD DIST-A Jan 17, 2025
Dec 02, 2024 1RT Total Absent 24_013473_0001 5512 ALDER ROAD DIST-A 0.22Dec 13, 2024
Nov 01, 2024 1RT Total Absent 24_012369_0001 5690 COLLINS ROAD DIST-A 0.22Nov 13, 2024
Oct 02, 2024 1RT Total Absent 24_011121_0001 5455 ALDER ROAD - SINK DIST-A Oct 09, 2024
Sep 03, 2024 1RT Total Absent 24-009747-0001 DIST-A 0.26Sep 11, 2024
Aug 01, 2024 1RT Total Absent 24_008345_0001 KITCHEN SINK DIST-A 0.26Aug 14, 2024
Jul 03, 2024 1RT Total Absent 24_007240_0001 SINK DIST-A 0.22Jul 09, 2024
Jun 05, 2024 1RT Total Absent 24_006139_0001 5495 COLLINS RD DIST-A 0.16Jun 10, 2024
May 01, 2024 1RT Total Absent 24_004711_0001 SINK DIST-A 0.15May 21, 2024
Apr 19, 2024 1RT Total Absent 24_004309_0001 SINK DIST-A 0.15Apr 22, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 01, 2024 1RT Total Absent 24_002330_0001 SINK DIST-A 0.15Mar 11, 2024
Feb 07, 2024 1RT Total Absent 24_001343_0001 SINK DIST-A 0.15Feb 12, 2024
Jan 03, 2024 1RT Total Absent 24_000061_0001 SINK DIST-A 0.13Jan 10, 2024
Dec 04, 2023 1RT Total Absent 23_014143_0001 SINK DIST-A 0.13Dec 12, 2023
Nov 09, 2023 1RT Total Absent 23_013282_0001 SINK DIST-A 0.13Nov 13, 2023
Oct 06, 2023 1RT Total POSITIVE 23-011912-0001 5455 ALDER ROUCE SINK DIST-A 0.15Oct 09, 2023
RT E. coli Absent 23-011912-0001 5455 ALDER ROUCE SINK DIST-A 0.15
Sep 01, 2023 1RT Total Absent 23_010442_0001 SINK DIST-A 0.16Sep 11, 2023
Aug 02, 2023 1RT Total Absent 23_009107_0001 SINK DIST-A 0.38Aug 11, 2023
Jul 05, 2023 1RT Total Absent 23_007878_0001 SINK DIST-A 0.52Jul 17, 2023
Jun 01, 2023 1RT Total Absent 23_006480_0001 SINK DIST-A 0.13Jun 20, 2023
May 01, 2023 1RT Total Absent 23_005198_0001 SINK DIST-A 0.21May 22, 2023
Apr 03, 2023 1RT Total Absent 23_003301_0001 SINK DIST-A 0.21May 01, 2023
Mar 01, 2023 1RT Total Absent 23_002513_0001 SINK DIST-A 0.21Apr 06, 2023
Feb 08, 2023 1RT Total Absent 23_001650_0001 SINK DIST-A 0.21Feb 17, 2023
Jan 03, 2023 1RT Total Absent 23_000030_0001 SINK DIST-A 0.52Jan 19, 2023
Dec 02, 2022 1RT Total Absent 22_014780_0001 SINK DIST-A 0.52Dec 13, 2022
Nov 01, 2022 1RT Total Absent 22_013363_0001 SINK DIST-A 0.52Nov 14, 2022
Oct 03, 2022 1RT Total Absent 22_011841_0001 SINK DIST-A 0.00Oct 13, 2022
Sep 01, 2022 1RT Total Absent 22_010494_0001 SINK DIST-A 0.25Sep 13, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 01, 2022 1RT Total Absent 22_009023_0001 SINK DIST-A 0.06Aug 22, 2022
Jul 01, 2022 1RT Total Absent 22_007721_0001 SINK DIST-A 0.25Jul 18, 2022
Jun 01, 2022 1RT Total Absent 22_006296_0001 SINK DIST-A 0.24Jun 14, 2022
May 04, 2022 1RT Total Absent 22_005092_0001 SINK DIST-A 0.29May 10, 2022
Apr 01, 2022 1RT Total Absent 22_003706_0001 SINK DIST-A 0.29Apr 12, 2022
Mar 01, 2022 1RT Total Absent 22_002287_0001 SINK DIST-A 0.23Mar 09, 2022
Feb 04, 2022 1RT Total Absent 22_001373_0001 HOSE BIB DIST-A 0.24Feb 10, 2022
Jan 10, 2022 1RT Total Absent 22_000238_0001 SINK DIST-A 0.24Jan 13, 2022
Dec 01, 2021 1RT Total Absent 21_014015_0001 SINK DIST-A 0.16Dec 06, 2021
Nov 01, 2021 1RT Total Absent 21_012830_0001 SINK DIST-A 0.16Nov 10, 2021
Oct 01, 2021 1RT Total Absent 21_011619_0001 SINK DIST-A 0.16Oct 11, 2021
Sep 01, 2021 1RT Total Absent 21_010157_0001 SINK DIST-A 0.34Sep 13, 2021
Aug 02, 2021 1RT Total Absent 21_008772_0001 SINK DIST-A 0.17Aug 13, 2021
Jul 02, 2021 1RT Total Absent 21_007494_0001 SINK DIST-A 0.34Jul 13, 2021
Jun 01, 2021 1RT Total Absent 21_005962_0001 SINK DIST-A 0.34Jun 11, 2021
May 04, 2021 1RT Total Absent 21_004921_0001 SINK DIST-A 0.34May 10, 2021
Apr 02, 2021 1RT Total Absent 21_003599_0001 SINK DIST-A 0.34Apr 20, 2021
Mar 02, 2021 1RT Total Absent 21_002168_0001 SINK DIST-A 0.29Mar 15, 2021
Feb 01, 2021 1RT Total Absent 21_001087_0001 SINK DIST-A 0.29Feb 16, 2021
Jan 04, 2021 1RT Total Absent 21_000010_0001 SINK DIST-A 0.29Jan 19, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 01, 2020 1RT Total Absent 20_013097_0001 SINK DIST-A 0.19Dec 22, 2020
Nov 02, 2020 1RT Total Absent 200119020001 DIST-A Jan 26, 2021
Oct 08, 2020 1RT Total Absent 20_010905_0001 SINK DIST-A 0.19Oct 21, 2020
Sep 10, 2020 1RT Total Absent 200096570001 DIST-A Jan 26, 2021
Aug 03, 2020 1RT Total Absent 20_008039_0001 SINK DIST-A Aug 21, 2020
Jul 07, 2020 1RT Total Absent 20_006981_0001 SINK DIST-A 0.13Jul 24, 2020
Jun 02, 2020 1RT Total Absent 20_005607_0001 SINK DIST-A Jun 25, 2020
May 01, 2020 1RT Total Absent 20_004514_0001 SINK DIST-A May 22, 2020
Apr 02, 2020 1RT Total Absent 20_003564_0001 SINK DIST-A 0.22Apr 28, 2020
Mar 04, 2020 1RT Total Absent 20_002525_0001 SINK DIST-A Apr 01, 2020
Feb 14, 2020 1RT Total Absent 20_001780_0001 SINK DIST-A Feb 27, 2020
Jan 02, 2020 1RT Total Absent 20_000010_0001 SINK DIST-A 0.13Jan 09, 2020
Dec 10, 2019 1RT Total Absent 19_014979_0001 SINK DIST-A Dec 13, 2019
Nov 13, 2019 1RT Total Absent 19_013780_0001 SINK DIST-A Nov 18, 2019
Oct 02, 2019 1RT Total Absent 19_011987_0001 SINK DIST-A 0.17Oct 14, 2019
Sep 03, 2019 1RT Total Absent 19_010520_0001 SINK DIST-A Sep 10, 2019
Aug 07, 2019 1RT Total Absent 19_009390_0001 K SINK DIST-A Aug 16, 2019
Jul 01, 2019 1RT Total Absent 19_007704_0001 SINK DIST-A Jul 09, 2019
Jun 03, 2019 1RT Total Absent 19_006271_0001 SINK DIST-A Jun 07, 2019
May 10, 2019 1RT Total Absent 19_005262_0001 SINK DIST-A 2.00May 20, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 01, 2019 1RT Total Absent 19_003466_0001 SINK DIST-A Apr 12, 2019
Mar 05, 2019 1RT Total Absent 19_002258_0001 SINK DIST-A Mar 11, 2019
Feb 19, 2019 1RT Total Absent 19_001682_0001 SINK DIST-A Feb 26, 2019
Jan 02, 2019 1RT Total Absent 19_000022_0001 SINK DIST-A Jan 09, 2019
Dec 10, 2018 1RT Total Absent 18_011403_0001 SINK DIST-A Dec 14, 2018
Nov 07, 2018 1RT Total Absent 18_010034_0001 SINK DIST-A Nov 12, 2018
Oct 01, 2018 1RT Total Absent 18_008560_0001 SINK DIST-A Oct 05, 2018
Sep 04, 2018 1RT Total Absent 18_007242_0001 SINK DIST-A Sep 11, 2018
Aug 10, 2018 1RT Total Absent 18_006375_0001 SINK DIST-A Aug 14, 2018
Jul 11, 2018 1RT Total Absent 18_005209_0001 SINK DIST-A 0.10Jul 20, 2018
Jun 28, 2018 1RT Total Absent 18_004799_0001 SINK DIST-A 0.09Jul 06, 2018
May 02, 2018 1RT Total Absent 18_002814_0001 SINK DIST-A May 08, 2018
Apr 02, 2018 1RT Total Absent 18_001850_0001 SINK DIST-A 0.27Apr 12, 2018
Mar 09, 2018 1RT Total Absent 18_001153_0001 SINK DIST-A 0.00Mar 16, 2018
Feb 08, 2018 1RT Total Absent 18_000361_0001 BATH SINK DIST-A 0.23Feb 15, 2018
Jan 10, 2018 1RT Total Absent 801100001 DIST-A 0.23Jan 24, 2018
Dec 08, 2017 1RT Total Absent 712080901 DIST-A Dec 18, 2017
Nov 21, 2017 1RT Total Absent 711210001 DIST-A Dec 04, 2017
Oct 11, 2017 1RT Total Absent 710110201 DIST-A 0.23Oct 23, 2017
Sep 08, 2017 1RT Total Absent 709081201 SINK DIST-A Sep 13, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 04, 2017 1RT Total Absent 708041701 SINK DIST-A 0.00Aug 09, 2017
Jul 07, 2017 1RT Total Absent 707070001 KITCHEN SINK DIST-A 0.18Jul 13, 2017
Jun 06, 2017 1RT Total Absent 706060001 SINK DIST-A 0.00Jun 13, 2017
May 01, 2017 1RT Total Absent 705010701 KITCHEN SINK DIST-A May 08, 2017
Apr 03, 2017 1RT Total Absent 704030301 BATHROOM SINK DIST-A 0.24Apr 11, 2017
Mar 03, 2017 1RT Total Absent 703030801 BATH SINK DIST-A 0.00Mar 06, 2017
Feb 06, 2017 1RT Total Absent 702061001 SINK DIST-A 0.00Feb 13, 2017
Jan 06, 2017 1RT Total Absent 701060401 KITCHEN SINK DIST-A 0.32Jan 18, 2017
Dec 21, 2016 1RT Total Absent 612213201 BATH SINK DIST-A 0.00Dec 29, 2016
Nov 04, 2016 1RT Total Absent 611040001 BATH SINK DIST-A 0.00Nov 15, 2016
Sep 07, 2016 1RT Total Absent 609081201 SINK DIST-A 0.00Sep 13, 2016
Aug 03, 2016 1RT Total Absent 608031501 SINK BATHROOM DIST-A 0.00Aug 09, 2016
Jul 08, 2016 1RT Total Absent 607081301 KITCHEN SINK DIST-A 0.22Jul 12, 2016
Jun 02, 2016 1RT Total Absent 606020201 KITCHEN SINK DIST-A Jun 06, 2016
May 06, 2016 1RT Total Absent 605060301 SINK DIST-A 0.00May 09, 2016
Apr 01, 2016 1RT Total Absent 604010701 SINK DIST-A 0.21Apr 04, 2016
Mar 03, 2016 1RT Total Absent 603030601 SINK DIST-A 0.00Mar 08, 2016
Feb 01, 2016 1RT Total Absent 602010601 SINK - BATH DIST-A 0.27Feb 03, 2016
Jan 05, 2016 1RT Total Absent 601050001 SINK DIST-A 0.27Jan 09, 2016
Oct 21, 2015 1RT Total Absent 510210801 SINK (BATH) DIST-A 0.38Oct 23, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 28, 2015 1RT Total Absent 508280201 BATH SINK DIST-A 0.16Aug 31, 2015
May 07, 2015 1RT Total Absent 505070201 SINK - BATH DIST-A 0.20May 12, 2015
Dec 19, 2014 1RT Total Absent 412193701 SINK DIST-A 0.16Dec 22, 2014
Jul 16, 2014 1RT Total Absent 407160601 KITCHEN SINK DIST-A 0.10Jul 18, 2014
Apr 18, 2014 1RT Total Absent 404180801 KITCHEN SINK DIST-A 0.17Apr 21, 2014
Jan 24, 2014 1RT Total Absent 401240201 SINK DIST-A 0.35Jan 28, 2014
Nov 01, 2013 1RT Total Absent 311010101 BATH SINK DIST-A 0.29Nov 04, 2013
Sep 06, 2013 1RT Total Absent 309062101 BATH SINK DIST-A 0.15Sep 10, 2013
Apr 19, 2013 1RT Total Absent 304190501 KITCHEN SINK DIST-A 0.16Apr 23, 2013
Mar 01, 2013 1RT Total Absent 303011901 BATH SINK DIST-A 0.17Mar 04, 2013
Oct 11, 2012 1RT Total Absent 210111501 Kitchen Sink DIST-A 0.14Oct 16, 2012
Aug 17, 2012 1RT Total Absent 208170101 Sink DIST-A 0.29Aug 27, 2012
Apr 20, 2012 1RT Total Absent 204200401 Kitchen Sink DIST-A 0.31Apr 25, 2012
Jan 27, 2012 1RT Total Absent 201270001 Bathroom Sink DIST-A 0.27Jan 31, 2012
Oct 24, 2011 1RT Total Absent 110241101 Kitchen Sink DIST-A 0.11Nov 01, 2011
Jul 13, 2011 1RT Total Absent 107131401 Bathroom Tub DIST-A 0.00Jul 18, 2011
Apr 15, 2011 1RT Total Absent 104152301 Bathroom Sink DIST-A 0.00Apr 21, 2011
Jan 18, 2011 1RT Total Absent 101180401 Bathroom Sink DIST-A 0.00Jan 24, 2011
Oct 07, 2010 1RT Total Absent 10072301 Bathroom Sink DIST-A 0.00Oct 12, 2010
Aug 02, 2010 1RT Total Absent 8021201 Bathroom Sink DIST-A 0.00Aug 17, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 23, 2010 1RT Total Absent 4230401 Kitchen Sink DIST-A 0.00Apr 28, 2010
Jan 22, 2010 1RT Total Absent 122011 DIST-A Feb 05, 2010
Nov 04, 2009 1RT Total Absent 91104071 DIST-A 0.00Nov 24, 2009
Sep 16, 2009 1RT Total Absent 90916271 DIST-A Sep 22, 2009
Jun 03, 2009 1RT Total Absent A90603W1 KITCHEN FAUCET DIST-A Jun 09, 2009
Mar 20, 2009 1RT Total Absent A90320Q1 KITCHEN FAUCET DIST-A 0.00Apr 08, 2009
Nov 05, 2008 1RT Total Absent A81105D1 KITCHEN SINK DIST-A Dec 09, 2008
Sep 17, 2008 1RT Total Absent A80917C1 KITCHEN SINK DIST-A Oct 08, 2008
Jun 13, 2008 1RT Total Absent A80613F1 KITCHEN SINK DIST-A Jul 10, 2008
Mar 24, 2008 1RT Total Absent 442958 DIST-A Apr 16, 2008
Nov 08, 2007 1RT Total Absent A71108AW1 KITCHEN SINK DIST-A 0.00Dec 05, 2007
Jul 30, 2007 1RT Total Absent A70730N1 BATHROOM SINK DIST-A 0.00Aug 02, 2007
Mar 27, 2007 1RT Total Absent A70327D1 KITCHEN DIST-A 0.00Apr 03, 2007
Nov 09, 2006 1RT Total Absent A61109AG1 KITCHEN SINK DIST-A 0.00Dec 04, 2006
Aug 18, 2006 1RT Total Absent A60818W1 KITCHEN DIST-A 0.00Aug 21, 2006
Apr 28, 2006 1RT Total Absent A60428V1 KITCHEN SINK DIST-A 0.00May 04, 2006
Jan 30, 2006 1RT Total Absent A60130Q1 KITCHEN SINK DIST-A Feb 06, 2006
Dec 23, 2005 1RT Total Absent A51223AS1 BATHROOM SINK DIST-A 0.00Jan 06, 2006
Sep 07, 2005 1RT Total Absent A50907BG1 KITCHEN SINK DIST-A Oct 04, 2005
May 06, 2005 1RT Total Absent A50506AC1 KITCHEN FAUCET DIST-A 0.00May 26, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 18, 2005 1RT Total Absent A50318AA1 KITCHEN SINK DIST-A Apr 04, 2005
Nov 11, 2004 1RT Total Absent A41111R1 KITCHEN SINK DIST-A Nov 18, 2004
Aug 31, 2004 1RT Total Absent A40831F1 KITCHEN SINK DIST-A Sep 04, 2004
Jun 04, 2004 1RT Total Absent A40604H1 BATH SINK FAUCET DIST-A Jun 10, 2004
Mar 12, 2004 1RT Total Absent A40312K1 KITCHEN DIST-A Mar 16, 2004
Dec 10, 2003 1RT Total Absent A31210U1 KITCHEN SINK DIST-A Dec 18, 2003
Sep 10, 2003 1RT Total Absent A30910H1 5881 CARSON HILL RD DIST-A Sep 18, 2003
Jun 18, 2003 1RT Total Absent A30618F1 5745 COLLINS ROAD DIST-A Jun 23, 2003
Mar 28, 2003 1RT Total Absent A30328J1 FAUCET DIST-A Apr 08, 2003
Nov 21, 2002 1RT Total Absent 9051 DIST-A Nov 25, 2002
Aug 28, 2002 1RT Total Absent 2137 ALDER ROAD DIST-A Sep 10, 2002
May 16, 2002 1RT Total Absent 8009 DIST-A May 21, 2002
Feb 12, 2002 1RT Total Absent 7187 DIST-A Feb 26, 2002



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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


More information for this water system: SDWIS ID 2913
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