OHA Drinking Water Services
OR41
PWS ID: 91508 ---- RUCH ELEMENTARY SD 549
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
SOC ARCHIVE 09/27/1993 02/25/1994 AA DI(2-ETHYLHEXYL) ADIPATE 0.008 0.4 MG/L 93-8731 Alert Chem SOC0 1994-02-25
VOC CHEM2135 06/19/2006 08/25/2006 EP-A TETRACHLOROETHYLENE 0.0017 0.005 MG/L 060642801A Alert Chem VOC0 2006-08-25
VOC CHEM2249 10/06/2006 10/24/2006 EP-A TETRACHLOROETHYLENE 0.00057 0.005 MG/L 061014801A Alert Chem VOC0 2006-10-24
VOC CHEM2506 05/11/2007 06/06/2007 06/06/2007 0 EP-A TETRACHLOROETHYLENE 0.0005 0.005 MG/L 070531601A Alert Chem VOC0 2007-06-06
TCR COLI9915 11/09/2011 11/10/2011 11/14/2011 4 DIST-A COLIFORM (TCR) Present Present Routine 111122401A Alert TCR0 2011-11-10
TCR COLI9994 12/06/2011 12/08/2011 12/09/2011 1 DIST-A COLIFORM (TCR) Present Present Routine 111209905A Alert TCR0 2011-12-08
VOC CHEM5753 04/02/2013 04/15/2013 04/18/2013 3 EP-A TETRACHLOROETHYLENE 0.00257 0.005 MG/L 130407701B-V Alert Chem VOC0 2013-04-15
VOC CHEM5983 09/24/2013 10/01/2013 EP-A TETRACHLOROETHYLENE 0.00053 0.005 MG/L 130972901A-V Alert Chem VOC0 2013-10-01
VOC CHEM6759 04/28/2015 07/15/2015 EP-A TETRACHLOROETHYLENE 0.00079 0.005 MG/L 15488001B-V Alert Chem VOC0 2015-07-15
VOC CHEM7109 04/05/2016 04/14/2016 EP-A TETRACHLOROETHYLENE 0.00051 0.005 MG/L 160414801B-V Alert Chem VOC0 2016-04-14
VOC CHEM7557 04/11/2017 04/24/2017 04/24/2017 0 EP-A TETRACHLOROETHYLENE 0.00081 0.005 MG/L 170438901B-V Alert Chem VOC0 2017-04-24
Notice - Sodium CHEM8247 01/30/2019 02/20/2019 EP-A SODIUM 133 20 MG/L 1901A2701A-I Notice Sodium 2019-02-20
VOC CHEM8928 04/08/2020 04/16/2020 EP-A TETRACHLOROETHYLENE 0.00123 0.005 MG/L 2004030601-V Alert Chem VOC0 2020-04-16


More information for this water system: SDWIS ID 897
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