OHA Drinking Water Services
OR41
PWS ID: 94762 ---- IAA SOUTH PORTLAND
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
TCR ARCHIVE 04/07/1998 05/14/1998 COLIFORM (TCR) Present Present Routine 980407067 Alert TCR0 1998-05-14
TCR COLI2623 10/04/2005 11/09/2005 DIST-A COLIFORM (TCR) Present Present Routine 20051004027 Alert TCR0 2005-11-09
TCR COLI2704 11/04/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Routine 20051104028 Alert TCR0 2005-12-08
TCR COLI2704 11/18/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Repeat 20051118016 Alert TCR0 2005-12-08
TCR COLI2704 11/18/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Repeat 20051118017 Alert TCR0 2005-12-08
TCR COLI2704 11/18/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Repeat 20051118018 Alert TCR0 2005-12-08
TCR COLI2704 11/18/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Repeat 20051118019 Alert TCR0 2005-12-08
TCR COLI2704 11/30/2005 12/08/2005 DIST-A COLIFORM (TCR) Present Present Repeat 20051130013 Alert TCR0 2005-12-08
TCR COLI8872 01/04/2011 01/07/2011 01/06/2011 -1 DIST-A E. COLI Present 0 Routine 20110104034 Alert TCR0 2011-01-07
TCR COLI8872 01/04/2011 01/07/2011 01/06/2011 -1 DIST-A COLIFORM (TCR) Present Present Routine 20110104034 Alert TCR0 2011-01-07
TCR COLI8900 01/10/2011 01/13/2011 01/13/2011 0 DIST-A COLIFORM (TCR) Present Present Repeat 20110110024 Alert TCR0 2011-01-13
TCR COLI8921 01/19/2011 01/21/2011 DIST-A COLIFORM (TCR) Present Present Repeat 20110119028 Alert TCR0 2011-01-21
TCR COLI8921 01/19/2011 01/21/2011 DIST-A COLIFORM (TCR) Present Present Repeat 20110119029 Alert TCR0 2011-01-21
TCR COLI8924 01/20/2011 01/24/2011 01/24/2011 0 SRC-AA E. COLI Present 0 Triggered 20110120013 Alert TCR0 2011-01-24
Notice - Source COLI8924 01/20/2011 01/24/2011 01/24/2011 0 SRC-AA COLIFORM (TCR) Present Present Triggered 20110120013 Notice Source 2011-01-24
ARS CHEM5575 10/02/2012 10/23/2012 10/24/2012 1 EP-A ARSENIC 0.0145 0.01 MG/L 20121002045-I Alert Chem CMCL ARS0 2012-10-23
ARS CHEM6475 10/07/2014 10/15/2014 10/17/2014 2 EP-A ARSENIC 0.0174 0.01 MG/L 20141007052-I Alert Chem CMCL ARS0 2014-10-15
ARS CHEM6927 10/06/2015 10/23/2015 10/23/2015 0 EP-A ARSENIC 0.0181 0.01 MG/L 20151006056-I Alert Chem CMCL ARS0 2015-10-23
Notice - Source COLI14910 11/03/2015 11/05/2015 SRC-AA COLIFORM (TCR) Present Present Assessment 20151103040 Notice Source 2015-11-05
Notice - Source COLI15174 01/05/2016 01/07/2016 SRC-AA COLIFORM (TCR) Present Present Assessment 20160105055 Notice Source 2016-01-07
TCR COLI18989 07/02/2019 07/05/2019 07/05/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 20190702029 Alert TCR0 2019-07-05
TCR COLI19000 07/08/2019 07/10/2019 07/09/2019 -1 DIST-A COLIFORM (TCR) Present Present Repeat 20190708087 Alert TCR0 2019-07-10
TCR COLI19658 01/06/2020 01/09/2020 01/09/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 20200107038 Alert TCR0 2020-01-09
TCR COLI21106 07/05/2021 07/08/2021 07/08/2021 0 DIST-A COLIFORM (TCR) Present Present Routine 20210706095 Alert TCR0 2021-07-08
ARS ARS-65 03/04/2024 03/28/2024 03/29/2024 1 EP-A ARSENIC 0.0143 0.01 MG/L 24-11055-I Alert Chem CMCL ARS0 2024-03-28


More information for this water system: SDWIS ID 1937
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