OHA Drinking Water Services
OR41
PWS ID: 00673 ---- PRAIRIE CITY
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 06/30/1993 03/21/1994 A SODIUM 58.9 20 MG/L 417-1 Alert Chem IOC0 1994-03-21
LCR CHEM1279 08/25/1995 03/21/2005 DIST-A COPPER SUMMARY 1.903 1.3 MG/L Alert Chem LCR0 2005-03-21
IOC ARCHIVE 09/24/1996 02/09/1998 B SODIUM 71 20 MG/L 9609-209-1 Alert Chem IOC0 1998-02-09
LCR CHEM1279 09/09/1997 03/21/2005 DIST-A COPPER SUMMARY 1.4 1.3 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1584 11/11/1998 05/11/2005 DIST-A COPPER SUMMARY 1.4 1.3 MG/L Alert Chem LCR0 2005-05-11
IOC ARCHIVE 07/27/1999 09/13/1999 B SODIUM 65.1 20 MG/L 90729-2 Alert Chem IOC0 1999-09-13
LCR CHEM1279 09/14/1999 03/21/2005 DIST-A COPPER SUMMARY 1.42 1.3 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1279 09/18/2001 03/21/2005 DIST-A COPPER SUMMARY 2.37 1.3 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM371 09/24/2002 04/18/2003 DIST-A COPPER SUMMARY 1.58 1.3 MG/L Alert Chem LCR0 2003-04-18
LCR CHEM1017 10/05/2004 12/01/2004 DIST-A COPPER SUMMARY 2.75 1.3 MG/L Alert Chem LCR0 2004-12-01
SOC CHEM2010 09/20/2005 05/26/2006 EP-A DI(2-ETHYLHEXYL) PHTHALATE 0.0013 0.006 MG/L 50922-4 Alert Chem SOC0 2006-05-26
LCR CHEM1776 09/27/2005 11/30/2005 DIST-A COPPER SUMMARY 2.35 1.3 MG/L Alert Chem LCR0 2005-11-30
LCR CHEM2570 10/17/2006 08/03/2007 DIST-A COPPER SUMMARY 1.74 1.3 MG/L Alert Chem LCR0 2007-08-03
VOC CHEM2318 10/25/2006 02/07/2007 EP-A TOLUENE 0.0195 1 MG/L B6J2605-01 Alert Chem VOC0 2007-02-07
LCR CHEM2635 09/18/2007 10/04/2007 DIST-A COPPER SUMMARY 2.84 1.3 MG/L Alert Chem LCR0 2007-10-04
Notice - Sodium CHEM2969 03/18/2008 05/28/2008 EP-B SODIUM 68.5 20 MG/L B8C182301-I Notice Sodium 2008-05-28
DBP CHEM3592 06/16/2009 07/14/2009 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0689 0.06 MG/L B9F162101 Alert Chem CMCL DBP0 2009-07-14
LCR CHEM3728 09/09/2009 09/30/2009 10/02/2009 2 DIST-A COPPER SUMMARY 1.58 1.3 MG/L Alert Chem LCR0 2009-09-30
LCR CHEM4432 07/27/2010 10/18/2010 DIST-A COPPER SUMMARY 1.49 1.3 MG/L Alert Chem LCR0 2010-10-18
DBP CHEM4937 05/03/2011 07/08/2011 07/08/2011 0 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0606 0.06 MG/L B1E040401-D Alert Chem CMCL DBP0 2011-07-08
LCR CHEM5872 06/18/2013 07/25/2013 DIST-A COPPER SUMMARY 1.516 1.3 MG/L Alert Chem LCR0 2013-07-25
DBP CHEM6365 06/10/2014 07/17/2014 07/18/2014 1 DIST-A TTHM 0.0909 0.08 MG/L B4F104601-D Alert Chem CMCL DBP0 2014-07-17
DBP CHEM6365 06/10/2014 07/17/2014 07/18/2014 1 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0948 0.06 MG/L B4F104602-D Alert Chem CMCL DBP0 2014-07-17
DBP CHEM6740 06/01/2015 06/16/2015 DIST-A TTHM 0.08 0.08 MG/L X018579-D Alert Chem CMCL DBP0 2015-06-16
DBP CHEM6740 06/01/2015 06/16/2015 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0631 0.06 MG/L X018576-D Alert Chem CMCL DBP0 2015-06-16
VOC CHEM7638 07/05/2017 07/18/2017 07/18/2017 0 EP-A STYRENE 0.00063 0.1 MG/L 170716101B-V Alert Chem VOC0 2017-07-18
VOC CHEM7646 07/18/2017 08/02/2017 EP-A TOLUENE 0.00055 1 MG/L 170789801A-V Alert Chem VOC0 2017-08-02
Notice - Source COLI20991 06/02/2021 06/04/2021 SRC-AC COLIFORM (TCR) Present Present Assessment X046099BR Notice Source 2021-06-04


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