OHA Drinking Water Services
OR41
PWS ID: 06118 ---- COLUMBIA HILLS HOA
Water Quality Alerts

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Alert Date Range: From to
Alert Type
 Alert ID Sample Date Alert Date Contact
Report		 Response
Time (Days)		 Location Analyte
 Result
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
Notice - Sodium CHEM6666 12/05/2007 03/23/2015 SRC-AC SODIUM 27 20 MG/L A71206AP1-I Notice Sodium 2015-03-23
Notice - Sodium CHEM4778 12/23/2010 03/02/2011 EP-A SODIUM 40.2 20 MG/L 1019347-I Notice Sodium 2011-03-02
TCR COLI10426 04/23/2012 04/25/2012 04/26/2012 1 DIST-A COLIFORM (TCR) Present Present Routine 204232401 Alert TCR0 2012-04-25
Notice - Sodium CHEM5356 04/23/2012 05/14/2012 EP-A SODIUM 65.5 20 MG/L 20423221-I Notice Sodium 2012-05-14
TCR COLI10545 06/04/2012 06/07/2012 06/08/2012 1 DIST-A COLIFORM (TCR) Present Present Routine 206043201 Alert TCR0 2012-06-07
TCR COLI10559 06/07/2012 06/11/2012 06/12/2012 1 DIST-A COLIFORM (TCR) Present Present Repeat 206072702 Alert TCR0 2012-06-11
TCR COLI10559 06/07/2012 06/11/2012 06/12/2012 1 DIST-A COLIFORM (TCR) Present Present Repeat 206072703 Alert TCR0 2012-06-11
TCR COLI10559 06/07/2012 06/11/2012 06/12/2012 1 DIST-A COLIFORM (TCR) Present Present Repeat 206072705 Alert TCR0 2012-06-11
TCR COLI10559 06/07/2012 06/11/2012 06/12/2012 1 DIST-A COLIFORM (TCR) Present Present Repeat 206072706 Alert TCR0 2012-06-11
TCR COLI10559 06/07/2012 06/11/2012 06/12/2012 1 DIST-A COLIFORM (TCR) Present Present Routine 206072704 Alert TCR0 2012-06-11
TCR COLI10800 08/07/2012 08/10/2012 08/13/2012 3 DIST-A COLIFORM (TCR) Present Present Routine 208072001 Alert TCR0 2012-08-10
TCR COLI10800 08/07/2012 08/10/2012 08/13/2012 3 DIST-A COLIFORM (TCR) Present Present Routine 208072002 Alert TCR0 2012-08-10
TCR COLI12993 07/06/2014 07/09/2014 07/10/2014 1 DIST-A COLIFORM (TCR) Present Present Routine 407071001 Alert TCR0 2014-07-09
TCR COLI13019 07/10/2014 07/14/2014 07/14/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 407110207 Alert TCR0 2014-07-14
Notice - Source COLI13019 07/10/2014 07/14/2014 07/14/2014 0 SRC-AC COLIFORM (TCR) Present Present Triggered 407110201 Notice Source 2014-07-14
TCR COLI13166 08/12/2014 08/15/2014 08/15/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408125704 Alert TCR0 2014-08-15
TCR COLI13166 08/12/2014 08/15/2014 08/15/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408125705 Alert TCR0 2014-08-15
TCR COLI13642 11/24/2014 11/28/2014 11/28/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 411250201 Alert TCR0 2014-11-28
TCR COLI13668 12/01/2014 12/05/2014 12/12/2014 7 DIST-A COLIFORM (TCR) Present Present Repeat 412020501 Alert TCR0 2014-12-05
TCR COLI13668 12/01/2014 12/05/2014 12/12/2014 7 DIST-A COLIFORM (TCR) Present Present Repeat 412020503 Alert TCR0 2014-12-05
TCR COLI13668 12/01/2014 12/05/2014 12/12/2014 7 DIST-A COLIFORM (TCR) Present Present Repeat 412020504 Alert TCR0 2014-12-05
TCR COLI13668 12/01/2014 12/05/2014 12/12/2014 7 DIST-A COLIFORM (TCR) Present Present Repeat 412020506 Alert TCR0 2014-12-05
Notice - Source COLI18443 11/19/2018 11/21/2018 SRC-AD COLIFORM (TCR) Present Present Assessment 180105190001 Notice Source 2018-11-21
Notice - Source COLI18557 12/19/2018 12/21/2018 SRC-AA COLIFORM (TCR) Present Present Assessment 180119390001 Notice Source 2018-12-21
Notice - Source COLI18557 12/19/2018 12/21/2018 SRC-AD COLIFORM (TCR) Present Present Assessment 180119380001 Notice Source 2018-12-21
Notice - Sodium CHEM8725 10/29/2019 12/02/2019 EP-A SODIUM 67.4 20 MG/L 930300302-I Notice Sodium 2019-12-02


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