OHA Drinking Water Services
OR41
PWS ID: 00508 ---- MARCOLA 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
ARS ARCHIVE 06/12/1991 07/23/1991 B ARSENIC 0.074 0.01 MG/L -1966167 Alert Chem ARS0 1991-07-23
IOC ARCHIVE 06/12/1991 07/23/1991 B SODIUM 53.2 20 MG/L -1966144 Alert Chem IOC0 1991-07-23
ARS ARCHIVE 01/24/1993 04/28/1993 B ARSENIC 0.0462 0.01 MG/L -1966166 Alert Chem ARS0 1993-04-28
ARS ARCHIVE 02/07/1993 04/28/1993 B ARSENIC 0.0527 0.01 MG/L -1966165 Alert Chem ARS0 1993-04-28
ARS ARCHIVE 02/24/1993 04/28/1993 B ARSENIC 0.0512 0.01 MG/L -1966164 Alert Chem ARS0 1993-04-28
ARS ARCHIVE 03/14/1993 04/28/1993 B ARSENIC 0.045 0.01 MG/L -1966163 Alert Chem ARS0 1993-04-28
ARS ARCHIVE 03/16/1993 04/28/1993 B ARSENIC 0.0488 0.01 MG/L -1966162 Alert Chem ARS0 1993-04-28
ARS ARCHIVE 06/14/1994 10/28/1994 BA ARSENIC 0.0526 0.01 MG/L 45545 Alert Chem ARS0 1994-10-28
IOC ARCHIVE 06/14/1994 10/28/1994 BA SODIUM 50.5 20 MG/L 45545 Alert Chem IOC0 1994-10-28
TCR ARCHIVE 08/15/1995 09/13/1995 COLIFORM (TCR) Present Present Routine 58413 Alert TCR0 1995-09-13
ARS ARCHIVE 04/15/1997 06/25/1997 BA ARSENIC 0.076 0.01 MG/L BA Alert Chem ARS0 1997-06-25
IOC ARCHIVE 04/15/1997 06/25/1997 BA SODIUM 61 20 MG/L BA Alert Chem IOC0 1997-06-25
IOC ARCHIVE 04/15/1997 06/25/1997 FA FLUORIDE 2.9 2 4 MG/L 9704-102-1 Alert Chem IOC0 1997-06-25
TCR ARCHIVE 06/19/1997 07/14/1997 COLIFORM (TCR) Present Present Routine 79349 Alert TCR0 1997-07-14
TCR ARCHIVE 10/23/1997 11/19/1997 COLIFORM (TCR) Present Present Routine 83791 Alert TCR0 1997-11-19
TCR ARCHIVE 05/26/1998 06/22/1998 COLIFORM (TCR) Present Present Routine 90504 Alert TCR0 1998-06-22
TCR ARCHIVE 05/28/1998 06/22/1998 COLIFORM (TCR) Present Present Repeat 90561 Alert TCR0 1998-06-22
TCR ARCHIVE 05/28/1998 06/22/1998 COLIFORM (TCR) Present Present Repeat 90859 Alert TCR0 1998-06-22
TCR ARCHIVE 06/01/1998 07/23/1998 COLIFORM (TCR) Present Present Routine 90638 Alert TCR0 1998-07-23
TCR ARCHIVE 06/05/1998 07/23/1998 COLIFORM (TCR) Present Present Routine 90950 Alert TCR0 1998-07-23
LCR CHEM1235 12/17/1998 03/21/2005 DIST-A COPPER SUMMARY 2.52 1.3 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 12/30/1998 01/25/1999 COLIFORM (TCR) Present Present Routine 97737 Alert TCR0 1999-01-25
TCR ARCHIVE 12/31/1998 01/25/1999 COLIFORM (TCR) Present Present Repeat 97768 Alert TCR0 1999-01-25
TCR ARCHIVE 01/06/1999 01/25/1999 COLIFORM (TCR) Present Present Repeat 97918 Alert TCR0 1999-01-25
ARS CHEM1990 11/16/1999 05/11/2006 EP-G ARSENIC 0.012 0.01 MG/L 991117O-1I Alert Chem CMCL ARS0 2006-05-11
ARS CHEM1990 01/24/2000 05/11/2006 EP-G ARSENIC 0.0169 0.01 MG/L 11514I Alert Chem CMCL ARS0 2006-05-11
IOC ARCHIVE 07/27/2000 04/11/2001 A SODIUM 850 20 MG/L 20072717 Alert Chem IOC0 2001-04-11
TCR COLI862 11/19/2003 12/04/2003 DIST-A COLIFORM (TCR) Present Present Routine 65388 Alert TCR0 2003-12-04
Notice - Sodium CHEM1139 09/09/2004 01/28/2005 EP-F SODIUM 30.1 20 MG/L 76036-I Notice Sodium 2005-01-28
ARS CHEM3114 09/09/2005 08/29/2008 EP-C ARSENIC 0.0102 0.01 MG/L 88727 Alert Chem CMCL ARS0 2008-08-29
Notice - Source COLI10145 01/24/2012 01/26/2012 SRC-GA COLIFORM (TCR) Present Present Assessment 120147603 Notice Source 2012-01-26
Notice - Sodium CHEM5988 09/05/2013 10/04/2013 EP-F SODIUM 34 20 MG/L 130913101-I Notice Sodium 2013-10-04
NO3 CHEM5933 09/10/2013 09/12/2013 09/12/2013 0 EP-C NITRATE 10.3 5 10 MG/L 130921401-I Alert Chem CMCL NO30 2013-09-12
LCRE LCRE17135 08/01/2014 09/10/2014 09/15/2014 5 EP-D LCR EXCURSION 3 >0 Alert Chem LCRE0 2014-09-10
TCR COLI19362 10/01/2019 10/03/2019 DIST-A COLIFORM (TCR) Present Present Routine 1972830 Alert TCR0 2019-10-03
Notice - Sodium CHEM8682 10/01/2019 11/12/2019 EP-F SODIUM 36.5 20 MG/L 1972809-I Notice Sodium 2019-11-12


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