OHA Drinking Water Services
OR41
PWS ID: 05220 ---- BAYOU WATER DISTRICT
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  ::  Hide 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		Rejected
Reason
Sep 24, 2025 1RT Total Absent 5267024-01 EXT SPIGOT DIST-A 0.20Oct 06, 2025
Jun 11, 2025 1RT Total Absent 5162016-01 EXT SPIGOT DIST-A 0.20Jun 18, 2025
Jan 29, 2025 1RT Total Absent 5029020-01 EXT SPIGOT DIST-A 0.20Jan 31, 2025
Dec 18, 2024 1RT Total Absent 4353020-03 EXT SPIGOT DIST-A 0.20Dec 24, 2024
Dec 18, 2024 1AS Total Absent 4353020-02 WEST WELL SRC-AB Dec 24, 2024
Dec 18, 2024 1AS Total Absent 4353020-01 NORTH WELL SRC-AA Dec 24, 2024
Sep 25, 2024 1RT Total Absent 4269020-01 EXT SPIGOT DIST-A 0.00Oct 07, 2024
Jun 26, 2024 1RT Total Absent 4178033-01 EXT SPIGOT DIST-A 0.20Jun 28, 2024
Mar 27, 2024 1RT Total Absent 4087028-01 EXT FAUCET DIST-A 0.20Apr 02, 2024
Dec 27, 2023 1RT Total Absent 3361018-01 EXT FAUCET DIST-A 0.20Jan 05, 2024
Sep 27, 2023 1AS Total Absent 3270055-03 WELL #1 SRC-AA Sep 29, 2023
Sep 27, 2023 1AS Total Absent 3270055-02 WELL #2 SRC-AB Sep 29, 2023
Sep 27, 2023 1RT Total Absent 3270055-01 EXT FAUCET DIST-A 0.20Sep 29, 2023
Jun 28, 2023 1RT Total Absent 3179030-01 EXTERIOR FAUCET DIST-A 0.20Jul 05, 2023
Mar 22, 2023 1RT Total Absent 3081030-01 EXTERIOR FAUCET DIST-A 0.00Mar 23, 2023
Dec 14, 2022 1AS Total Absent 2348082-03 AA NORTH SRC-AA Dec 20, 2022
Dec 14, 2022 1AS Total Absent 2348082-02 AB WEST SRC-AB Dec 20, 2022
Dec 14, 2022 1RT Total Absent 2348082-01 EXTERIOR FAUCET DIST-A 0.20Dec 20, 2022
Sep 28, 2022 1RT Total Absent 2271032-01 EXTERIOR FAUCET DIST-A 0.00Sep 30, 2022
Jun 22, 2022 1RT Total Absent 2173057-01 EXTERIOR FAUCET DIST-A Jul 03, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 02, 2022 1RT Total Absent 2061021-01 EXTERIOR FAUCET DIST-A Mar 04, 2022
Nov 24, 2021 1RT Total Absent 1328033-01 GARAGE S.H.B DIST-A 0.30Dec 06, 2021
Sep 01, 2021 1RT Total Absent 1244025-01 GARAGE S.H.B DIST-A 0.40Sep 14, 2021
Jun 23, 2021 1AS Total Absent 1174026-03 S.WELL HB SRC-AB Jun 30, 2021
Jun 23, 2021 1AS Total Absent 1174026-02 E WELL HB SRC-AA Jun 30, 2021
Jun 23, 2021 1RT Total Absent 1174026-01 GARAGE S.H.B DIST-A 0.20Jun 30, 2021
Feb 17, 2021 1RT Total Absent 1048078-01 GARAGE S.H.B DIST-A 0.30Mar 01, 2021
Oct 07, 2020 1AS Total Absent 0281081-03 WELL #1 SRC-AA Oct 19, 2020
Oct 07, 2020 1AS Total Absent 0281081-02 WELL #2 WEST SRC-AB Oct 19, 2020
Oct 07, 2020 1RT Total Absent 0281081-01 GARAGE H.B DIST-A 0.20Oct 19, 2020
Sep 16, 2020 1RT Total Absent 0260029-01 GARAGE S.H.B DIST-A 0.20Sep 21, 2020
Jun 03, 2020 1RT Total Absent 0155068-01 GARAGE S.H.B DIST-A 0.20Jun 12, 2020
Mar 04, 2020 1RT Total Absent 0064128-01 GARAGE S.H.B DIST-A Mar 13, 2020
Nov 27, 2019 1RT Total Absent 9331038-01 GARAGE S.H.B DIST-A 0.20Dec 05, 2019
Sep 06, 2019 1RT Total Absent 9249028-03 GARAGE S.H.B DIST-A 0.50Sep 17, 2019
Sep 06, 2019 1AS Total Absent 9249028-02 W WELL HB SRC-AB Sep 17, 2019
Sep 06, 2019 1AS Total Absent 9249028-01 N WELL HB SRC-AA Sep 17, 2019
Apr 03, 2019 1RT Total Absent 9093085-01 GARAGE S.H.B DIST-A 1.10Apr 16, 2019
Mar 06, 2019 1RT Total Absent 9065045-01 GARAGE S.H.B DIST-A 0.20Mar 15, 2019
Oct 24, 2018 1RT Total Absent 8297057-01 GARAGE S.H.B DIST-A 0.20Oct 26, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 01, 2018 1AS Total Absent 8213035-03 N.WELL SRC-AA Aug 08, 2018
Aug 01, 2018 1AS Total Absent 8213035-02 W.WELL SRC-AB Aug 08, 2018
Aug 01, 2018 1RT Total Absent 8213035-01 GARAGE S.H.B DIST-A 0.40Aug 08, 2018
Jun 20, 2018 1RT Total Absent 8171035-01 GARAGE HB DIST-A Jun 27, 2018
Mar 09, 2018 1RT Total Absent 8068033-01 HOUSE S.H.B DIST-A 0.20Mar 28, 2018
Dec 06, 2017 1RT Total Absent 7340035-01 GARAGE S.H.B DIST-A Dec 18, 2017
Aug 23, 2017 1AS Total Absent 7235029-02 PUMP HOUSE W.H.B SRC-AB Aug 25, 2017
Aug 23, 2017 1AS Total Absent 7235029-01 GROUND E.H.B SRC-AA Aug 25, 2017
Aug 02, 2017 1RT Total Absent 7214024-01 GARAGE S.H.B DIST-A 0.80Aug 11, 2017
May 09, 2017 1RT Total Absent 7130018-01 GARAGE H.B DIST-A May 15, 2017
Mar 29, 2017 1RT Total Absent 7088033-01 GARAGE HB DIST-A Apr 04, 2017
Dec 14, 2016 1AS Total POSITIVE 634902402 WELL #2 SRC-AB Dec 15, 2016
AS E. coli Absent 634902402 WELL #2 SRC-AB
Dec 14, 2016 1AS Total POSITIVE 634902401 WELL #1 SRC-AA Dec 15, 2016
AS E. coli Absent 634902401 WELL #1 SRC-AA
Oct 05, 2016 1RT Total Absent 6279029-01 GARAGE S.H.B DIST-A Oct 13, 2016
Sep 07, 2016 1RT Total Absent 6251054-01 GARAGE S.H.B DIST-A 0.20Sep 13, 2016
Jun 15, 2016 1RT Total Absent 6167056-01 GARAGE S.H.B DIST-A Jun 20, 2016
May 18, 2016 1RT Total Absent 6139023-01 GARAGE S.H.B DIST-A 0.40May 20, 2016
Feb 17, 2016 1RT Total Absent 593125 HOUSE S.H.B DIST-A Feb 22, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 09, 2015 1AS Total Absent 589653 WELL #1 SRC-AA Dec 10, 2015
Dec 09, 2015 1RT Total Absent 589652 DIST-A 0.20Dec 10, 2015
Dec 09, 2015 1AS Total POSITIVE 589651 WELL #2 SRC-AB Dec 10, 2015
AS E. coli Absent 589651 WELL #2 SRC-AB
Aug 26, 2015 1RT Total Absent 584691 GARAGE S.H.B DIST-A 0.50Aug 27, 2015
May 27, 2015 1RT Total Absent 580452 GARAGE S.H.B DIST-A 0.60May 28, 2015
Jan 14, 2015 1RT Total Absent 574432 GARAGE SE H.B DIST-A Jan 19, 2015
Dec 24, 2014 1AS Total Absent 573637 WELL #1 SRC-AA Dec 26, 2014
Dec 24, 2014 1AS Total POSITIVE 573636 WELL #2 SRC-AB Dec 26, 2014
AS E. coli Absent 573636 WELL #2 SRC-AB
Oct 29, 2014 1RT Total Absent 570867 GARAGE S.H.B DIST-A 0.20Nov 04, 2014
Jul 30, 2014 1RT Total Absent 566677 GARAGE S.E.H.B DIST-A 0.70Aug 01, 2014
Apr 09, 2014 1RT Total Absent 561851 HOUSE S.H.B DIST-A Apr 15, 2014
Jan 22, 2014 1RT Total Absent 558390 HOUSE S.H.B DIST-A 0.30Jan 27, 2014
Dec 18, 2013 1AS Total Absent 557017 #1 GROUND HB SRC-AA Dec 26, 2013
Dec 18, 2013 1AS Total Absent 557016 #2 W.H.B. IN BUILDIN SRC-AB Dec 26, 2013
Oct 23, 2013 1RT Total Absent 554416 GARAGE S.H.B DIST-A Oct 29, 2013
Jul 19, 2013 1RT Total Absent 550024 GARAGE E.MOST H.B DIST-A Jul 22, 2013
May 03, 2013 1RT Total Absent 546402 GARAGE DOOR S.H.B DIST-A 0.20May 06, 2013
Feb 01, 2013 1RT Total Absent 542258 9550 SW BAYOU DR DIST-A 0.40Feb 15, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 05, 2012 1RT Total Absent 537289 9760 SW BAYOU DR DIST-A 0.40Oct 09, 2012
Aug 24, 2012 1RT Total Absent 534708 GARAGE HB DIST-A 0.50Sep 05, 2012
Apr 06, 2012 1RT Total Absent 527599 9550 SW BAYOU DR DIST-A Apr 09, 2012
Mar 02, 2012 1RT Total Absent 525779-5 VARIOUS DIST-A 0.20Mar 05, 2012
Mar 02, 2012 1RT Total Absent 525779-4 VARIOUS DIST-A 0.20Mar 05, 2012
Mar 02, 2012 1RT Total Absent 525779-3 VARIOUS DIST-A 0.20Mar 05, 2012
Mar 02, 2012 1RT Total Absent 525779-2 VARIOUS DIST-A 0.20Mar 05, 2012
Mar 02, 2012 1RT Total Absent 525779-1 VARIOUS DIST-A 0.20Mar 05, 2012
Feb 29, 2012 1RP Total Absent 525717 524534 9550 sw bayou frnt h DIST-A 0.20Mar 01, 2012
Feb 29, 2012 1RP Total Absent 525716 524534 9760 sw bayou frnt g DIST-A 0.10Mar 01, 2012
Feb 29, 2012 1RP Total Absent 525715 524534 9480 sw bayou frnt h DIST-A 0.00Mar 01, 2012
Feb 29, 2012 1TG Total POSITIVE 525714 524534 well #1 SRC-AA Mar 01, 2012
TG E. coli Absent 525714 524534 well #1 SRC-AA
Feb 03, 2012 1RT Total POSITIVE 524534 garage door hb DIST-A 0.00Feb 06, 2012
RT E. coli Absent 524534 garage door hb DIST-A 0.00
Nov 04, 2011 1RT Total Absent 520260 9850 BAYOU DR DIST-A 0.10Nov 07, 2011
Sep 23, 2011 1RT Total Absent 517799 FRONT HB DIST-A 0.40Sep 26, 2011
Jun 29, 2011 1RT Total Absent 512907 FRONT HB DIST-A 0.10Jul 07, 2011
Mar 21, 2011 1RT Total Absent 507374 HB - WELL HOUSE DIST-A 0.10Mar 28, 2011
Nov 29, 2010 1RT Total Absent 500742 HB HOUSE # 9760 DIST-A Dec 02, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 20, 2010 1RT Total Absent 496237 HB - 2 DIST-A 0.40Sep 27, 2010
Jun 28, 2010 1RT Total Absent 490849 HOSE BIB - FRONT DIST-A 0.20Jul 02, 2010
Mar 17, 2010 1RT Total Absent 484559 HB right side DIST-A 1.00Mar 22, 2010
Dec 21, 2009 1RT Total Absent 479559 #9760 DIST-A 1.10Dec 28, 2009
Aug 05, 2009 1RT Total Absent 471271 9760 HB DIST-A 1.50Aug 12, 2009
Apr 15, 2009 1RT Total Absent 464863 9760 HB DIST-A 0.90Apr 20, 2009
Feb 04, 2009 1RT Total Absent 460924 9760 HB DIST-A 0.10Feb 09, 2009
Nov 12, 2008 1RT Total Absent 456433-1 9760 HB DIST-A 0.29Nov 17, 2008
Nov 12, 2008 1RT Total Absent 456433-2 9760 HB DIST-A 0.29Nov 17, 2008
Nov 12, 2008 1RT Total Absent 456433-3 9760 HB DIST-A 0.29Nov 17, 2008
Nov 12, 2008 1RT Total Absent 456433-4 9760 HB DIST-A 0.29Nov 17, 2008
Nov 12, 2008 1RT Total Absent 456433-5 9760 HB DIST-A 0.29Nov 17, 2008
Oct 01, 2008 1RT Total POSITIVE 453838 WELL HEAD DIST-A 0.20Oct 02, 2008
RT E. coli Absent 453838 WELL HEAD DIST-A 0.20
Jul 09, 2008 1RT Total Absent 449035 WELL HOUSE DIST-A 0.20Jul 15, 2008
Apr 02, 2008 1RT Total Absent 443660 WELL HEAD DIST-A 0.10Apr 07, 2008
Jan 23, 2008 1RT Total Absent 439866 WELL HEAD DIST-A 0.30Jan 28, 2008
Oct 03, 2007 1RT Total Absent 434646 WELL HEAD DIST-A 0.00Oct 09, 2007
Aug 10, 2007 1RT Total Absent 431767-1 VARIOUS DIST-A 1.30Aug 13, 2007
Aug 10, 2007 1RT Total Absent 431767-2 VARIOUS DIST-A 1.30Aug 13, 2007
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 10, 2007 1RT Total Absent 431767-3 VARIOUS DIST-A 1.30Aug 13, 2007
Aug 10, 2007 1RT Total Absent 431767-4 VARIOUS DIST-A 1.30Aug 13, 2007
Aug 10, 2007 1RT Total Absent 431767-5 VARIOUS DIST-A 1.30Aug 13, 2007
Jul 25, 2007 1RT Total POSITIVE 430948 9550 HB DIST-A 0.00Jul 26, 2007
RT E. coli Absent 430948 9550 HB DIST-A 0.00
May 04, 2007 1RT Total Absent 426455 9550 DIST-A 0.60May 07, 2007
Jan 10, 2007 1RT Total Absent 420804 9760 SW BAYOU DR DIST-A 0.01Jan 17, 2007
Oct 30, 2006 1RT Total Absent 417093-1 VARIOUS DIST-A 0.12Nov 01, 2006
Oct 30, 2006 1RT Total Absent 417093-2 VARIOUS DIST-A 0.12Nov 01, 2006
Oct 27, 2006 1RT Total Absent 417069-1 VARIOUS DIST-A 0.10Nov 01, 2006
Oct 27, 2006 1RT Total Absent 417069-2 VARIOUS DIST-A 0.10Nov 01, 2006
Oct 04, 2006 1RT Total Absent 415824 9550 DIST-A 0.50Oct 11, 2006
Sep 06, 2006 1RT Total POSITIVE 414220 9550 BAYOU DR DIST-A 0.00Sep 07, 2006
RT E. coli Absent 414220 9550 BAYOU DR DIST-A 0.00
May 03, 2006 1RT Total Absent 407628 9451 BAYOU DR. DIST-A 0.00May 08, 2006
Mar 29, 2006 1RT Total Absent 405602 9550 DIST-A Apr 03, 2006
Dec 23, 2005 1RT Total Absent 400713 9850 DIST-A 0.00Dec 28, 2005
Jul 06, 2005 1RT Total Absent 391207 9550 DIST-A 0.00Jul 12, 2005
May 11, 2005 1RT Total Absent 388124 9850 OUTSIDE FAUCET DIST-A 0.00May 16, 2005
Jan 14, 2005 1RT Total Absent 381671 9850 DIST-A 0.00Jan 17, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 22, 2004 1RT Total Absent 377327 9550 BAYOU DR DIST-A 0.00Oct 25, 2004
Sep 29, 2004 1RT Total Absent 376007-1 VARIOUS DIST-A 0.11Oct 04, 2004
Sep 29, 2004 1RT Total Absent 376007-2 VARIOUS DIST-A 0.11Oct 04, 2004
Sep 29, 2004 1RT Total Absent 376007-3 VARIOUS DIST-A 0.11Oct 04, 2004
Sep 29, 2004 1RT Total Absent 376007-4 VARIOUS DIST-A 0.11Oct 04, 2004
Sep 29, 2004 1RT Total Absent 376007-5 VARIOUS DIST-A 0.11Oct 04, 2004
Aug 04, 2004 1RT Total POSITIVE 372884 9550 DIST-A 0.10Aug 09, 2004
RT E. coli Absent 372884 9550 DIST-A 0.10
May 12, 2004 1RT Total Absent 368035 9550 DIST-A May 17, 2004
Jan 28, 2004 1RT Total Absent 362310 9550 DIST-A Feb 05, 2004
Oct 08, 2003 1RT Total Absent 356772 DIST-A Oct 14, 2003
Jul 09, 2003 1RT Total Absent 351643 DIST-A Jul 15, 2003
Apr 16, 2003 1RT Total Absent 346984 DIST-A Apr 21, 2003
Jan 29, 2003 1RT Total Absent 342930-1 DIST-A Feb 03, 2003
Jan 29, 2003 1RT Total Absent 342930-2 DIST-A Feb 03, 2003
Jan 29, 2003 1RT Total Absent 342930-3 DIST-A Feb 03, 2003
Jan 22, 2003 1RT Total Absent 342550-1 DIST-A Jan 28, 2003
Jan 22, 2003 1RT Total Absent 342550-2 DIST-A Jan 28, 2003
Dec 17, 2002 1RT Total POSITIVE 39-340935 WELL DIST-A Dec 26, 2002
RT Fecal Absent 39-340935 WELL DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 24, 2002 1RT Total Absent 336528 DIST-A Sep 30, 2002
Jul 02, 2002 1RT Total Absent 331725-1 DIST-A
Jul 02, 2002 1RT Total Absent 331725-2 DIST-A
Jul 02, 2002 1RT Total Absent 331725-3 DIST-A
Jul 02, 2002 1RT Total Absent 331725-4 DIST-A
Jul 02, 2002 1RT Total Absent 331725-5 DIST-A
Mar 26, 2002 1RT Total Absent 326577 DIST-A Apr 01, 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  ::  Hide rejected samples  ::  Exclude results older than 2022


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