OHA Drinking Water Services
OR41
PWS ID: 05895 ---- MELQUA HOMEOWNERS ASSOC
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 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Feb 09, 2026 1RT Total Absent 6020916-01 DIST-A Feb 19, 2026
Aug 28, 2025 1RT Total Absent 5082829-01 DIST-A 0.80Sep 08, 2025
Dec 18, 2024 1RT Total Absent 4121806-01 DIST-A Dec 31, 2024
Sep 07, 2023 1RT Total POSITIVE 3090708-01 LOT 4 OS FAUCET DIST-A 0.20Sep 08, 2023
RT E. coli Absent 3090708-01 LOT 4 OS FAUCET DIST-A 0.20
Apr 25, 2023 1RT Total Absent 3042501-01 DIST-A 0.20May 01, 2023
Mar 30, 2022 1RT Total Absent 203300101 DIST-A 1.50Apr 05, 2022
Dec 15, 2021 1AS Total Absent 112150301 WELL SRC-AA Dec 29, 2021
Oct 20, 2021 1RP Total Absent 110201604 110131001 850 TRANQUIL METER SPIGOT DIST-A 3.00Oct 28, 2021
Oct 20, 2021 1RP Total Absent 110201603 110131001 1772 MELQUA BTWN TANKS & CHLOR DIST-A 10.00Oct 28, 2021
Oct 20, 2021 1RP Total Absent 110201602 110131001 850 TRANQUIL LOT 5/FCT DIST-A 3.00Oct 28, 2021
Oct 20, 2021 1RP Total Absent 110201601 110131001 790 TRANQUIL LOT 4/OS FCT DIST-A 3.00Oct 28, 2021
Oct 13, 2021 1RT Total POSITIVE 110131001 LOT 5 HOSE DIST-A 0.30Oct 14, 2021
RT E. coli Absent 110131001 LOT 5 HOSE DIST-A 0.30
Jun 10, 2021 1RT Total Absent 106102201 DIST-A 0.70Jun 24, 2021
Apr 15, 2021 1RT Total Absent 104150101 DIST-A 0.03Apr 23, 2021
Jan 13, 2021 1RT Total Absent 101130901 DIST-A 0.04Jan 21, 2021
Nov 12, 2020 1AS Total POSITIVE 011120501 WELL SRC-AA Nov 13, 2020
AS E. coli Absent 011120501 WELL SRC-AA
Oct 26, 2020 1RT Total Absent 010260201 DIST-A 0.04Nov 03, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 10, 2020 1RT Total Absent 007102001 DIST-A 0.50Jul 23, 2020
Apr 07, 2020 1RP Total Absent 004071704 004030201 800 TRANQUIL LN HOSE BIB DIST-A Apr 08, 2020
Apr 07, 2020 1RP Total Absent 004071703 004030201 753 SERENE LN METER BOX SPIGOT DIST-A 3.00Apr 08, 2020
Apr 07, 2020 1RP Total Absent 004071702 004030201 790 TRANQUIL LN HOSE BIB DIST-A 2.00Apr 08, 2020
Apr 07, 2020 1TG Total POSITIVE 004071701 004030201 WELL HEAD SRC-AA Apr 08, 2020
TG E. coli Absent 004071701 004030201 WELL HEAD SRC-AA
Apr 03, 2020 1RT Total POSITIVE 004030201 HOSE TAP LOT 4 DIST-A 0.10Apr 06, 2020
RT E. coli POSITIVE 004030201 HOSE TAP LOT 4 DIST-A 0.10
Jan 08, 2020 1RT Total Absent 001081201 DIST-A 0.05Jan 17, 2020
Oct 01, 2019 1AS Total POSITIVE 910011002 WELL HEAD/WELL HOUSE SRC-AA Oct 02, 2019
AS E. coli Absent 910011002 WELL HEAD/WELL HOUSE SRC-AA
Oct 01, 2019 1RT Total Absent 910011001 DIST-A 0.05Oct 02, 2019
Aug 19, 2019 1RT Total Absent 908190301 DIST-A Sep 03, 2019
Dec 03, 2018 1AS Total POSITIVE 812031202 WELL HEAD-RAW WATER SRC-AA Dec 04, 2018
AS E. coli Absent 812031202 WELL HEAD-RAW WATER SRC-AA
Oct 01, 2018 1RT Total Absent 810020901 DIST-A 0.30Oct 11, 2018
Jul 02, 2018 1RT Total Absent 807023201 DIST-A 1.00Jul 16, 2018
Apr 04, 2018 1RT Total Absent 804042801 DIST-A 0.09Apr 09, 2018
Jan 05, 2018 1RT Total Absent 801050501 DIST-A 0.70Jan 08, 2018
Dec 12, 2017 1AS Total POSITIVE 712121701 WELL SRC-AA Dec 13, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
AS E. coli Absent 712121701 WELL SRC-AA
Oct 08, 2017 1RT Total Absent 710090601 DIST-A 0.05Oct 12, 2017
Jul 10, 2017 1RT Total Absent 707103601 HOSE VALVE LOT 4 DIST-A 0.02Jul 18, 2017
Apr 03, 2017 1RT Total Absent 704030801 LOT4/HOSE FAUCET DIST-A Apr 05, 2017
Jan 03, 2017 1RT Total Absent 701031201 LOT 4 HOSE SPIGOT DIST-A 0.01Jan 05, 2017
Dec 12, 2016 1RT Total Absent 612121101 TRANQUIL LN SRC-AA DIST-A Dec 16, 2016
Apr 10, 2016 1RT Total Absent 604110301 753 SERENE LANE DIST-A 0.10Apr 18, 2016
Jan 11, 2016 1RT Total Absent 601120301 HOSE TAP DIST-A 0.01Jan 27, 2016
Oct 13, 2015 1RT Total Absent 510140301 HOSE SPIGOT DIST-A 0.10Oct 19, 2015
Jul 24, 2015 1RT Total Absent 507240701 LOT 4 HOSE BIB DIST-A 0.05Aug 05, 2015
Jun 16, 2015 1RT Total Absent 506170201 LOT #10 DIST-A 0.07Jun 26, 2015
Apr 08, 2015 1RT Total Absent 504084301 LOT #4 HOSE BIB DIST-A 0.02Apr 20, 2015
Jan 19, 2015 1RP Total Absent 501190704 501120301 LOT 4 DIST-A 1.00Jan 27, 2015
Jan 19, 2015 1RP Total Absent 501190703 501120301 LOT 10 DIST-A Jan 27, 2015
Jan 19, 2015 1RP Total Absent 501190702 501120301 LOT 12 DIST-A 1.00Jan 27, 2015
Jan 19, 2015 1RP Total Absent 501190701 501120301 LOT 5 DIST-A 1.00Jan 27, 2015
Jan 11, 2015 1RT Total POSITIVE 501120301 LOT 10 DIST-A Jan 13, 2015
RT E. coli Absent 501120301 LOT 10 DIST-A
Jan 04, 2015 1AS Total Absent 501050301 WELL HEAD SRC-AA Jan 20, 2015
Dec 07, 2014 1AS Total POSITIVE 412080201 WELL SRC-AA Dec 09, 2014
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
AS E. coli Absent 412080201 WELL SRC-AA
Nov 02, 2014 1AS Total POSITIVE 411030301 WELL SRC-AA Nov 04, 2014
AS E. coli Absent 411030301 WELL SRC-AA
Oct 09, 2014 1CO Total Absent 410090105 410070301 WELL HEAD SRC-AA Oct 15, 2014
Oct 09, 2014 1CO Total Absent 410090104 410070301 WELL HEAD SRC-AA Oct 15, 2014
Oct 09, 2014 1CO Total Absent 410090103 410070301 WELL HEAD SRC-AA Oct 15, 2014
Oct 09, 2014 1CO Total Absent 410090102 410070301 WELL HEAD SRC-AA Oct 15, 2014
Oct 09, 2014 1CO Total Absent 410090101 410070301 WELL HEAD SRC-AA Oct 15, 2014
Oct 06, 2014 1RT Total Absent 410070302 DIST-A Oct 08, 2014
Oct 06, 2014 1AS Total POSITIVE 410070301 WELL SRC-AA Oct 08, 2014
AS E. coli POSITIVE 410070301 WELL SRC-AA
Sep 01, 2014 1AS Total POSITIVE 409020701 WELL SRC-AA Sep 03, 2014
AS E. coli Absent 409020701 WELL SRC-AA
Aug 04, 2014 1AS Total POSITIVE 408050801 WELL SRC-AA Aug 06, 2014
AS E. coli Absent 408050801 WELL SRC-AA
Jul 02, 2014 1AS Total POSITIVE 407020202 WELL SRC-AA Jul 08, 2014
AS E. coli Absent 407020202 WELL SRC-AA
Jul 02, 2014 1RT Total Absent 407020201 DIST-A Jul 08, 2014
Jun 01, 2014 1AS Total POSITIVE 406021801 WELL SRC-AA Jun 03, 2014
AS E. coli Absent 406021801 WELL SRC-AA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 05, 2014 1CO Total POSITIVE 405051905 405020301 WELL SRC-AA May 06, 2014
CO E. coli Absent 405051905 405020301 WELL SRC-AA
May 05, 2014 1CO Total POSITIVE 405051904 405020301 WELL SRC-AA May 06, 2014
CO E. coli Absent 405051904 405020301 WELL SRC-AA
May 05, 2014 1CO Total POSITIVE 405051903 405020301 WELL SRC-AA May 06, 2014
CO E. coli Absent 405051903 405020301 WELL SRC-AA
May 05, 2014 1CO Total POSITIVE 405051902 405020301 WELL SRC-AA May 06, 2014
CO E. coli Absent 405051902 405020301 WELL SRC-AA
May 05, 2014 1CO Total POSITIVE 405051901 405020301 WELL SRC-AA May 06, 2014
CO E. coli Absent 405051901 405020301 WELL SRC-AA
May 04, 2014 1RT Total Absent 405050201 LOT 10 METER BOX DIST-A 0.30May 07, 2014
May 01, 2014 1AS Total POSITIVE 405020301 WELL SRC-AA May 05, 2014
AS E. coli POSITIVE 405020301 WELL SRC-AA
Apr 03, 2014 1AS Total Absent 404030201 TRANQUIL LANE SRC-AA Apr 16, 2014
Mar 02, 2014 1AS Total Absent 403030301 WELL SRC-AA Mar 12, 2014
Feb 03, 2014 1AS Total Absent 402030901 WELL HEAD SRC-AA Feb 07, 2014
Jan 16, 2014 1RT Total Absent 401160301 HOSE DIST-A 0.05Jan 24, 2014
Jan 08, 2014 1AS Total Absent 401080101 WELL HEAD SRC-AA Jan 14, 2014
Oct 27, 2013 1RT Total Absent 310280301 LOT 4 HOSE BIB DIST-A 0.10Nov 06, 2013
Jul 30, 2013 1TG Total POSITIVE 307312705 307190201 WELL SRC-AA Aug 01, 2013
TG E. coli Absent 307312705 307190201 WELL SRC-AA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 30, 2013 1RP Total Absent 307312704 307190201 LOT 5 HOSE BIB DIST-A 0.50Aug 01, 2013
Jul 30, 2013 1RP Total Absent 307312703 307190201 LOT 4 HOSE BIB DIST-A 0.50Aug 01, 2013
Jul 30, 2013 1RP Total Absent 307312702 307190201 METER BOX DIST-A 0.50Aug 01, 2013
Jul 30, 2013 1RP Total Absent 307312701 307190201 LOT 12 HOSE BIB DIST-A 0.50Aug 01, 2013
Jul 19, 2013 1RT Total POSITIVE 307190201 HOSE VALVE DIST-A 0.02Jul 22, 2013
RT E. coli Absent 307190201 HOSE VALVE DIST-A 0.02
Oct 21, 2012 1RT Total Absent 2102202 LOT 10 DIST-A Oct 25, 2012
Jun 06, 2012 1RT Total Absent 2060704 Lot 10 DIST-A 0.02Jun 15, 2012
Jan 26, 2012 1RT Total Absent 2012619 Lot 4 Hose Bib DIST-A 1.40Feb 02, 2012
Oct 17, 2011 1RT Total Absent 110180501 DIST-A 0.03Oct 24, 2011
Jul 08, 2011 1RT Total Absent 107080901 DIST-A 1.70Jul 18, 2011
Apr 03, 2011 1RT Total Absent 104040201 DIST-A 0.10Apr 07, 2011
Jan 02, 2011 1RT Total Absent 101030401 DIST-A 0.50Jan 10, 2011
Oct 27, 2010 1RT Total Absent 010280205 DIST-A Nov 01, 2010
Oct 27, 2010 1RT Total Absent 010280204 DIST-A 0.50Nov 01, 2010
Oct 27, 2010 1RT Total Absent 010280203 DIST-A 0.50Nov 01, 2010
Oct 27, 2010 1RT Total Absent 010280202 DIST-A 0.50Nov 01, 2010
Oct 27, 2010 1RT Total Absent 010280201 DIST-A 0.50Nov 01, 2010
Oct 11, 2010 1RP Total Absent 010111005 010010401 lot 12 meter box DIST-A 0.50Oct 14, 2010
Oct 11, 2010 1RP Total Absent 010111004 010010401 lot 4 sink DIST-A 0.50Oct 14, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 11, 2010 1RT Total Absent 010111002 DIST-A 1.50Oct 14, 2010
Oct 11, 2010 1TG Total POSITIVE 010111003 010010401 smpl tap well house SRC-AA Oct 12, 2010
TG E. coli Absent 010111003 010010401 smpl tap well house SRC-AA
Oct 11, 2010 1RP Total Absent 010111001 010010401 lot 5 meter box hose DIST-A 0.05Oct 12, 2010
Sep 30, 2010 1RT Total POSITIVE 010010401 Lot 10 Meter Box HB DIST-A 0.05Oct 04, 2010
RT E. coli POSITIVE 010010401 Lot 10 Meter Box HB DIST-A 0.05
Jul 06, 2010 1AS Total POSITIVE 007070302 well house well head SRC-AA Jul 09, 2010
AS E. coli Absent 007070302 well house well head SRC-AA
Apr 06, 2010 1RT Total Absent 004070101 DIST-A 0.40Apr 12, 2010
Jan 28, 2010 1RT Total Absent 001290305 DIST-A Apr 26, 2010
Jan 28, 2010 1RT Total Absent 001290304 DIST-A 0.50Apr 26, 2010
Jan 28, 2010 1RT Total Absent 001290303 DIST-A Apr 26, 2010
Jan 28, 2010 1RT Total Absent 001290302 DIST-A Apr 26, 2010
Jan 28, 2010 1RT Total Absent 001290301 DIST-A 0.50Apr 26, 2010
Dec 28, 2009 1RP Total POSITIVE 912280605 912210201 well house SRC-AA Dec 30, 2009
RP E. coli Absent 912280605 912210201 well house SRC-AA
Dec 28, 2009 1RP Total Absent 912280604 912210201 lot 5 half bath sink DIST-A 1.50Dec 30, 2009
Dec 27, 2009 1RP Total Absent 912280603 912210201 wh hose cock DIST-A 1.50Dec 30, 2009
Dec 27, 2009 1RP Total Absent 912280602 912210201 lot 10 mh cock DIST-A 1.40Dec 30, 2009
Dec 27, 2009 1RP Total Absent 912280601 912210201 lot 4 laundry sink DIST-A 1.10Dec 29, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 20, 2009 1RT Total POSITIVE 912210201 well house DIST-A 0.01Dec 22, 2009
RT E. coli Absent 912210201 well house DIST-A 0.01
Sep 21, 2009 1RT Total Absent 909220701 DIST-A 0.60Sep 28, 2009
Jun 19, 2009 1RT Total Absent 906190801 DIST-A 0.50Jun 29, 2009
Feb 25, 2009 1RT Total Absent 902260901 DIST-A 0.30Mar 03, 2009
Jun 03, 2008 1RT Total Absent 806040301 DIST-A 0.01Jun 16, 2008
Mar 05, 2008 1RT Total Absent 803060101 DIST-A 0.20Mar 11, 2008
Dec 16, 2007 1RT Total Absent 712170201 DIST-A Feb 11, 2008
Sep 07, 2007 1RT Total Absent 709071301 DIST-A Sep 18, 2007
Jun 04, 2007 1RT Total Absent 706040801 DIST-A Jun 12, 2007
Jan 04, 2007 1RT Total Absent 701040501 DIST-A Jan 09, 2007
Dec 29, 2006 1RT Total Absent 612290301 DIST-A Jan 09, 2007
Sep 27, 2006 1RT Total Absent 609270601 DIST-A Oct 20, 2006
Jun 27, 2006 1RT Total Absent 6062722 DIST-A Jun 30, 2006
Mar 30, 2006 1RT Total Absent 603303 DIST-A Apr 03, 2006
Dec 27, 2005 1RT Total Absent 5122711 DIST-A Dec 30, 2005
Sep 28, 2005 1RT Total Absent 5092829 DIST-A Oct 04, 2005
Jun 10, 2005 1RT Total Absent 5061013 DIST-A Jun 14, 2005
Mar 29, 2005 1RT Total Absent 503291 DIST-A 0.10Apr 04, 2005
Nov 28, 2004 1RT Total Absent 411291 DIST-A 0.10Dec 06, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 25, 2004 1RT Total POSITIVE 406255 625 SERENE LN DIST-A Aug 02, 2004
RT E. coli Absent 406255 625 SERENE LN DIST-A
Mar 21, 2004 1RT Total Absent 403228 DIST-A Mar 29, 2004
Jun 10, 2003 1RT Total Absent 306101 DIST-A Jun 13, 2003
Mar 24, 2003 1RT Total Absent 3032418 DIST-A Mar 31, 2003
Dec 19, 2002 1RT Total Absent 212201 DIST-A Jan 02, 2003
Sep 24, 2002 1RT Total Absent 209258 DIST-A Sep 30, 2002
Mar 15, 2002 1RT Total Absent 203159 DIST-A Mar 20, 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 2023