OHA Drinking Water Services
PWS ID: 00493 ---- LYONS MEHAMA WATER DISTRICT
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
LCR CHEM1231 12/03/1996 03/21/2005 DIST-A COPPER 90TH % VALUE 3.03 1.35 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 03/17/1998 04/09/1998 COLIFORM, TOTAL (TCR) Present Present Routine 980317CR2 Alert TCR0 1998-04-09
LCR CHEM1231 08/10/1999 03/21/2005 DIST-A COPPER 90TH % VALUE 3.2 1.35 MG/L Alert Chem LCR0 2005-03-21
LCRE LCRE5557 01/01/2004 02/05/2004 EP-A LCR EXCURSION 3 >0 Alert Chem LCRE0 2004-02-05
LCRE LCRE5977 06/01/2004 07/07/2004 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2004-07-07
LCRE LCRE6127 08/01/2004 09/09/2004 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2004-09-09
LCRE LCRE6246 10/01/2004 11/03/2004 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2004-11-03
TCR COLI2347 08/18/2005 08/25/2005 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine A50819C2 Alert TCR0 2005-08-25
LCRE LCRE1750 01/01/2006 02/24/2006 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2006-02-24
LCRE LCRE6940 02/01/2006 03/07/2006 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2006-03-07
LCRE LCRE2435 12/01/2006 02/02/2007 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2007-02-02
LCRE LCRE7675 02/01/2007 03/02/2007 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2007-03-02
TCR COLI6808 09/17/2009 09/22/2009 09/23/2009 1 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 90917281 Alert TCR0 2009-09-22
LCRE LCRE11431 06/01/2010 07/28/2010 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2010-07-28
VOC CHEM4611 11/03/2010 12/15/2010 EP-A TETRACHLOROETHYLENE 0.0005 0.0005 0.005 MG/L 110312-V Alert Chem VOC0 2010-12-15
DBP CHEM5088 09/07/2011 10/07/2011 10/07/2011 0 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.009 0.06 0.06 MG/L 1090742-D Alert Chem CMCL DBP0 2011-10-07
LCRE LCRE15156 03/01/2013 04/03/2013 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2013-04-03
LCRE LCRE27508 07/01/2020 08/20/2020 08/25/2020 5 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2020-08-20
LCRE LCRE29917 10/01/2021 11/15/2021 11/16/2021 1 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2021-11-15
TCR COLI21791 12/16/2021 12/20/2021 12/20/2021 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 210147310001 Alert TCR0 2021-12-20


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