OHA Drinking Water Services
OR41
PWS ID: 01071 ---- HIDDEN HILLS WATER COMPANY
Coliform Results

See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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
Mar 27, 2024 1RT Total Absent 4087034-01 EXT FAUCET DIST-A 0.20Apr 02, 2024
Dec 27, 2023 1RT Total Absent 3361023-01 EXT FAUCET DIST-A 0.20Jan 05, 2024
Sep 27, 2023 1AS Total Absent 3270051-02 WELL SRC-AA Sep 29, 2023
Sep 27, 2023 1RT Total Absent 3270051-01 EXT FAUCET DIST-A 0.40Sep 29, 2023
Jun 28, 2023 1RT Total Absent 3179037-01 EXTERIOR FAUCET DIST-A 0.20Jul 05, 2023
Mar 22, 2023 1RT Total Absent 3081028-01 EXTERIOR FAUCET DIST-A 0.00Mar 23, 2023
Dec 21, 2022 1TG Total Absent 2355032-01 2348062-01 WELL HOUSE SRC-AA Dec 30, 2022
Dec 14, 2022 1RT Total Absent 2348062-02 DIST-A 0.00Dec 15, 2022
Dec 14, 2022 1AS Total POSITIVE 2348062-01 WELL SRC-AA Dec 15, 2022
AS E. coli Absent 2348062-01 WELL SRC-AA
Sep 28, 2022 1RT Total Absent 2271034-01 EXTERIOR FAUCET DIST-A 0.60Sep 30, 2022
Jun 22, 2022 1RT Total Absent 2173049-01 EXTERIOR FAUCET DIST-A 0.60Jul 03, 2022
Mar 30, 2022 1RT Total Absent 2089025-01 FRONT EXTERIOR FAUCE DIST-A 0.10Apr 01, 2022
Oct 27, 2021 1AS Total Absent 1300048-02 CEMENT GROUND HB SRC-AA Oct 29, 2021
Oct 27, 2021 1RT Total Absent 1300048-01 HOUSE S.H.B DIST-A 0.50Oct 29, 2021
Sep 08, 2021 1RT Total Absent 1251054-01 HOUSE S.H.B DIST-A 0.50Sep 21, 2021
Jun 16, 2021 1RT Total Absent 1167038-01 HOUSE S.H.B DIST-A Jun 28, 2021
Jan 13, 2021 1RT Total Absent 1013035-01 HOUSE S.H.B DIST-A 0.50Jan 20, 2021
Nov 18, 2020 1RT Total Absent 0323070-01 HOUSE S.H.B DIST-A 0.20Dec 04, 2020
Aug 26, 2020 1RT Total Absent 0239044-02 HOUSE S.H.B DIST-A 0.30Aug 31, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 26, 2020 1AS Total Absent 0239044-01 WELL HB SRC-AA Aug 31, 2020
May 13, 2020 1RT Total Absent 0134060-01 HOUSE S.H.B DIST-A 0.40Jun 01, 2020
Jan 15, 2020 1RT Total Absent 0015060-01 GARAGE S.H.B DIST-A 0.30Jan 21, 2020
Nov 06, 2019 1RT Total Absent 9310075-01 HOUSE S.H.B DIST-A 0.20Nov 21, 2019
Sep 04, 2019 1RT Total Absent 9247086-01 HOUSE S.H.B DIST-A 0.60Sep 17, 2019
Sep 04, 2019 1AS Total POSITIVE 924708201 WELL HB SRC-AA Sep 05, 2019
AS E. coli Absent 924708201 WELL HB SRC-AA
Apr 17, 2019 1RT Total Absent 9107073-01 HOUSE S.H.B DIST-A 0.30Apr 26, 2019
Feb 20, 2019 1RT Total Absent 9051059-01 HOUSE S.H.B DIST-A 0.20Mar 07, 2019
Nov 07, 2018 1AS Total Absent 8311084-01 PUMP HOUSE GROUND ST SRC-AA Nov 14, 2018
Nov 07, 2018 1RT Total Absent 8311082-01 GARAGE S.H.B DIST-A Nov 14, 2018
Aug 22, 2018 1RT Total Absent 8234073-01 FRONT HOSE HB DIST-A 0.30Aug 30, 2018
Jun 27, 2018 1RT Total Absent 8178050-01 HOUSE S.H.B DIST-A Jul 05, 2018
Jan 24, 2018 1RT Total Absent 8024037-01 HOUSE S.H.B DIST-A 0.30Jan 30, 2018
Nov 01, 2017 1RT Total Absent 7305075-01 HOUSE S.H.B DIST-A Nov 09, 2017
Oct 04, 2017 1AS Total Absent 7277063-01 PUMP HOUSE GROUND HB SRC-AA Oct 09, 2017
Aug 30, 2017 1RT Total Absent 7242034-01 HOUSE S.H.B DIST-A 0.50Sep 07, 2017
Apr 19, 2017 1RT Total Absent 7109052-01 HOUSE S.H.B DIST-A Apr 24, 2017
Feb 22, 2017 1RT Total Absent 7053031-01 HOUSE S.H.B DIST-A Feb 24, 2017
Dec 16, 2016 1AS Total Absent 6351013-01 PUMP HOUSE HB SRC-AA Dec 28, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 30, 2016 1RT Total Absent 6335027-01 HOUSE S.H.B DIST-A Dec 02, 2016
Sep 21, 2016 1RT Total Absent 6265029-01 HOUSE N.H.B DIST-A Sep 23, 2016
May 18, 2016 1RT Total Absent 6139033-01 HOUSE S.H.B DIST-A 0.20May 20, 2016
Feb 17, 2016 1RT Total Absent 593124 HOUSE S.H.B DIST-A Feb 22, 2016
Nov 25, 2015 1RT Total Absent 588980 HOUSE S.H.B DIST-A Dec 02, 2015
Nov 25, 2015 1AS Total Absent 588979 WELL HB SRC-AA Dec 02, 2015
Aug 19, 2015 1RT Total Absent 584404 HOUSE S.H.B. DIST-A Aug 20, 2015
Apr 22, 2015 1RT Total Absent 578836 HOUSE S.H.B DIST-A Apr 27, 2015
Jan 21, 2015 1RT Total Absent 574716 HOUSE W.H.B DIST-A 0.40Jan 29, 2015
Dec 26, 2014 1AS Total Absent 573664 BLUE HANDLE HB SRC-AA Dec 30, 2014
Oct 08, 2014 1RT Total Absent 569906 HOUSE S.H.B DIST-A 0.60Oct 15, 2014
Aug 06, 2014 1RT Total Absent 567033 HOUSE S.H.B DIST-A 0.40Aug 11, 2014
Apr 09, 2014 1RT Total Absent 561846 HOUSE S.H.B DIST-A Apr 15, 2014
Jan 22, 2014 1RT Total Absent 558389 HOUSE S.H.B DIST-A Jan 27, 2014
Dec 27, 2013 1AS Total POSITIVE 557302 WELL SRC-AA Dec 30, 2013
AS E. coli Absent 557302 WELL SRC-AA
Oct 09, 2013 1RP Total Absent 553797 553520 HOUSE FORNT S.H.B. DIST-A 0.50Oct 14, 2013
Oct 08, 2013 1RP Total Absent 553798 553520 HOUSE FRONT S.H.B DIST-A 0.50Oct 14, 2013
Oct 08, 2013 1RP Total Absent 553796 553520 GARAGE E.H.B DIST-A 0.20Oct 14, 2013
Oct 08, 2013 1RP Total Absent 553795 553520 HOUSE FRONT S.H.B DIST-A Oct 14, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 08, 2013 1RP Total Absent 553794 553520 HOUSE FRONT S.H.B DIST-A Oct 14, 2013
Oct 04, 2013 1RT Total POSITIVE 553520 HOUSE FRONT S.H.B. DIST-A 0.00Oct 07, 2013
RT E. coli POSITIVE 553520 HOUSE FRONT S.H.B. DIST-A 0.00
Jul 31, 2013 1RT Total Absent 550394 FRONT S.H.B DIST-A Aug 02, 2013
Apr 03, 2013 1RT Total Absent 545211 HOUSE FRONT S HB DIST-A 0.70Apr 18, 2013
Jan 11, 2013 1RT Total Absent 541477 HOUSE S SIDE DIST-A Jan 15, 2013
Nov 02, 2012 1RT Total Absent 538529 HOUSE FRONT HB DIST-A 0.20Nov 05, 2012
Jul 20, 2012 1RT Total Absent 533046 FRONT HOUSE HB DIST-A 0.40Jul 24, 2012
Apr 06, 2012 1RT Total Absent 527596 HOUSE HB DIST-A Apr 09, 2012
Jan 13, 2012 1RT Total Absent 523675 14750 SW HIDDEN HILL DIST-A 0.50Jan 16, 2012
Oct 17, 2011 1RT Total Absent 519157 14750SW HIDDEN HILLS DIST-A 0.50Oct 24, 2011
Aug 26, 2011 1RT Total Absent 516324 FRONT HB DIST-A 0.30Aug 29, 2011
Jun 29, 2011 1RT Total Absent 512906 FRONT HB DIST-A Jul 07, 2011
Mar 23, 2011 1RT Total Absent 507630 HB DIST-A 0.20Mar 28, 2011
Dec 06, 2010 1RT Total Absent 501098 HB #14755 DIST-A 0.20Dec 13, 2010
Sep 22, 2010 1RT Total Absent 496509 HB DIST-A 0.10Sep 27, 2010
Jun 29, 2010 1RT Total Absent 490949 HOSE BIB - FRONT DIST-A 0.10Jul 02, 2010
Feb 10, 2010 1RT Total Absent 482480 HB front of house DIST-A Feb 16, 2010
Oct 02, 2009 1RT Total Absent 474743 14750 H.B. DIST-A 0.61Oct 12, 2009
Aug 19, 2009 1RT Total Absent 472223 14750 HB DIST-A 0.77Aug 24, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 22, 2009 1RT Total Absent 467004 14750 HB DIST-A 0.33May 27, 2009
Jan 28, 2009 1RT Total Absent 460556 14750 HB DIST-A 0.04Feb 02, 2009
Oct 01, 2008 1RT Total Absent 453834 14750 HB DIST-A 0.30Oct 08, 2008
Jul 18, 2008 1RT Total Absent 449573 HOUSE HB DIST-A 0.10Jul 21, 2008
Apr 18, 2008 1RT Total Absent 444607 14750 HB DIST-A 0.00Apr 21, 2008
Jan 02, 2008 1RT Total Absent 438851 14750 HB DIST-A 0.10Jan 07, 2008
Oct 03, 2007 1RT Total Absent 434640 14750 HB DIST-A 0.10Oct 09, 2007
Jul 13, 2007 1RT Total Absent 430303 14750 HB DIST-A 0.20Jul 16, 2007
Apr 27, 2007 1RT Total Absent 426118 GREEN HOUSE DIST-A 0.20Apr 30, 2007
Jan 26, 2007 1RT Total Absent 421405 HB DIST-A 0.05Jan 29, 2007
Dec 13, 2006 1RT Total Absent 419484 14750- GREEN HOUSE DIST-A Dec 18, 2006
Sep 08, 2006 1RT Total Absent 414415 14750 DIST-A 0.00Sep 12, 2006
May 10, 2006 1RT Total Absent 408063 14750 DIST-A 0.00May 16, 2006
Mar 24, 2006 1RT Total Absent 405385 14750 DIST-A 0.00Mar 29, 2006
Oct 07, 2005 1RT Total Absent 396745 FRONT OUTSIDE FAUCET DIST-A Oct 10, 2005
Aug 05, 2005 1RT Total Absent 393088 FRONT OUTSIDE FAUCET DIST-A Aug 09, 2005
May 06, 2005 1RT Total Absent 387762 14750 HIDDEN HILLS R DIST-A 0.00May 09, 2005
Feb 23, 2005 1RT Total Absent 383868 14750 DIST-A 0.00Feb 28, 2005
Dec 29, 2004 1RT Total Absent 380777 OUTSIDE FAUCET DIST-A 0.00Jan 03, 2005
Aug 13, 2004 1RT Total Absent 373539 OUTSIDE FAUCET DIST-A 0.10Aug 16, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 26, 2004 1RT Total Absent 368942 OUTSIDE FAUCET DIST-A Jun 01, 2004
Feb 25, 2004 1RT Total Absent 363776 OUTSIDE FAUCET DIST-A Mar 01, 2004
Sep 25, 2003 1RT Total Absent 355922 DIST-A Nov 12, 2003
May 21, 2003 1RT Total Absent 348938 DIST-A May 27, 2003
Feb 26, 2003 1RT Total Absent 344427 DIST-A Mar 03, 2003
Oct 16, 2002 1RT Total Absent 20020798 14750 HIDDEN HILLS R DIST-A Oct 22, 2002
Jul 08, 2002 1RT Total Absent 20020508 14750 Hidden Hills R DIST-A Dec 31, 1969
May 21, 2002 1RT Total Absent 20020366 14750 Hidden Hills R DIST-A May 29, 2002
Feb 06, 2002 1RT Total Absent 20020105 14750 Hidden Hills R DIST-A Feb 25, 2002



See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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


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