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
 Current
Alert Level		 Current
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


More information for this water system: SDWIS ID 4962
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