OHA Drinking Water Services
OR41
PWS ID: 06138 ---- DIAMOND RIDGE SUBDIVISION
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
 Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
Notice - Sodium CHEM2407 03/08/2005 03/29/2007 EP-A SODIUM 47.4 20 MG/L P5C034801-I Notice Sodium 2007-03-29
TCR COLI4009 02/27/2007 03/05/2007 DIST-A COLIFORM (TCR) Present Present Routine 270614 Alert TCR0 2007-03-05
Notice - Sodium CHEM4636 11/10/2010 12/22/2010 EP-A SODIUM 87.6 20 MG/L 105556-I Notice Sodium 2010-12-22
VOC CHEM4903 05/16/2011 06/13/2011 06/16/2011 3 EP-A XYLENES, TOTAL 0.00237 10 MG/L 112248-V Alert Chem VOC0 2011-06-13
VOC CHEM4903 05/16/2011 06/13/2011 06/16/2011 3 EP-A ETHYLBENZENE 0.00052 0.7 MG/L 112248-V Alert Chem VOC0 2011-06-13
VOC CHEM4962 06/27/2011 07/21/2011 07/22/2011 1 EP-A XYLENES, TOTAL 0.0022 10 MG/L 112980-V Alert Chem VOC0 2011-07-21
VOC CHEM5054 08/16/2011 09/22/2011 09/26/2011 4 EP-A XYLENES, TOTAL 0.00239 10 MG/L 113930-V Alert Chem VOC0 2011-09-22
VOC CHEM5162 11/07/2011 12/07/2011 12/08/2011 1 EP-A XYLENES, TOTAL 0.00122 10 MG/L 115595-V Alert Chem VOC0 2011-12-07
VOC CHEM5387 05/21/2012 06/13/2012 06/12/2012 -1 EP-A XYLENES, TOTAL 0.00107 10 MG/L 122327 Alert Chem VOC0 2012-06-13
VOC CHEM5483 08/06/2012 08/23/2012 08/27/2012 4 EP-A XYLENES, TOTAL 0.00067 10 MG/L 123774 Alert Chem VOC0 2012-08-23
VOC CHEM5610 11/05/2012 11/21/2012 11/20/2012 -1 EP-A XYLENES, TOTAL 0.00294 10 MG/L 125429 Alert Chem VOC0 2012-11-21
VOC CHEM5904 08/05/2013 08/26/2013 08/28/2013 2 EP-A XYLENES, TOTAL 0.00143 10 MG/L 133312-V Alert Chem VOC0 2013-08-26
Notice - Sodium CHEM6845 07/23/2015 08/31/2015 EP-A SODIUM 52.3 20 MG/L 1507981004-I Notice Sodium 2015-08-31
Notice - Sodium CHEM6949 10/12/2015 11/20/2015 EP-A SODIUM 39.8 20 MG/L 1510406001-I Notice Sodium 2015-11-20
TCR COLI16104 10/10/2016 10/12/2016 10/12/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 1610362001 Alert TCR0 2016-10-12
Notice - Source COLI17637 02/05/2018 02/07/2018 SRC-AA COLIFORM (TCR) Present Present Assessment 1802144003 Notice Source 2018-02-07
Notice - Source COLI17637 02/05/2018 02/07/2018 SRC-AB COLIFORM (TCR) Present Present Assessment 1802144002A Notice Source 2018-02-07
Notice - Source COLI19701 02/03/2020 02/06/2020 02/07/2020 1 SRC-AD COLIFORM (TCR) Present Present Assessment 2002043005 Notice Source 2020-02-06
Notice - Source TCR-1751 02/05/2024 02/07/2024 02/08/2024 1 SRC-AB COLIFORM (TCR) Present Present Assessment 2402150-002 Notice Source 2024-02-07


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