OHA Drinking Water Services
OR41
PWS ID: 93774 ---- WEST UNION ELEM SD 1
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
IOC ARCHIVE 11/10/1994 12/08/1994 AA SODIUM 55 20 MG/L 21906 Alert Chem IOC0 1994-12-08
IOC ARCHIVE 09/17/1997 11/10/1997 AA SODIUM 56 20 MG/L 9709-125-1 Alert Chem IOC0 1997-11-10
IOC ARCHIVE 10/04/2000 11/13/2000 AA SODIUM 90 20 MG/L A01004BSAA Alert Chem IOC0 2000-11-13
TCR COLI1716 11/23/2004 12/06/2004 DIST-A COLIFORM (TCR) Present Present Routine A41123BR1 Alert TCR0 2004-12-06
TCR COLI3959 01/25/2007 01/29/2007 DIST-A COLIFORM (TCR) Present Present Routine A70126C1 Alert TCR0 2007-01-29
TCR COLI3963 01/29/2007 02/01/2007 DIST-A COLIFORM (TCR) Present Present Repeat A70129AD1 Alert TCR0 2007-02-01
TCR COLI3963 01/29/2007 02/01/2007 DIST-A COLIFORM (TCR) Present Present Repeat A70129AD3 Alert TCR0 2007-02-01
TCR COLI3963 01/29/2007 02/01/2007 DIST-A COLIFORM (TCR) Present Present Repeat A70129AD4 Alert TCR0 2007-02-01
TCR COLI4114 04/26/2007 04/30/2007 DIST-A E. COLI Present 0 Routine A70426AF1 Alert TCR0 2007-04-30
TCR COLI4114 04/26/2007 04/30/2007 DIST-A COLIFORM (TCR) Present Present Routine A70426AF1 Alert TCR0 2007-04-30
Notice - Sodium CHEM4926 05/04/2011 06/28/2011 EP-A SODIUM 58.2 20 MG/L 112400601-I Notice Sodium 2011-06-28
Notice - Sodium CHEM5951 08/13/2013 09/18/2013 09/18/2013 0 EP-A SODIUM 60 20 MG/L 322502501-I Notice Sodium 2013-09-18
VOC CHEM5951 08/13/2013 09/18/2013 09/18/2013 0 EP-A TOLUENE 0.0019 1 MG/L 322502501-V Alert Chem VOC0 2013-09-18
VOC CHEM6085 11/01/2013 12/04/2013 12/05/2013 1 EP-A TOLUENE 0.001 1 MG/L 330500802 Alert Chem VOC0 2013-12-04
VOC CHEM6073 11/08/2013 11/26/2013 11/27/2013 1 EP-A TOLUENE 0.0053 1 MG/L 331201701-V Alert Chem VOC0 2013-11-26
VOC CHEM6189 01/15/2014 01/24/2014 01/27/2014 3 EP-A TOLUENE 0.0005 1 MG/L 401501601 Alert Chem VOC0 2014-01-24
VOC CHEM6270 04/10/2014 04/23/2014 04/23/2014 0 EP-A TOLUENE 0.0005 1 MG/L 410000802 Alert Chem VOC0 2014-04-23
VOC CHEM8726 11/07/2019 12/02/2019 12/12/2019 10 EP-A TOLUENE 0.0543 1 MG/L 931101801-V Alert Chem VOC0 2019-12-02
VOC CHEM9167 11/23/2020 12/16/2020 12/16/2020 0 EP-A TOLUENE 0.006 1 MG/L 032801501-V Alert Chem VOC0 2020-12-16


More information for this water system: SDWIS ID 1449
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