OHA Drinking Water Services
OR41
PWS ID: 01475 ---- OREGON WATER UTILITIES - MOUNTAIN LAKES
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
TCR ARCHIVE 02/20/1998 03/23/1998 COLIFORM (TCR) Present Present Routine 98290 Alert TCR0 1998-03-23
NO3 ARCHIVE 02/25/1998 03/09/1998 AA NITRATE 8.66 5 10 MG/L 98323 Alert Chem NO30 1998-03-09
TCR ARCHIVE 02/25/1998 03/23/1998 COLIFORM (TCR) Present Present Repeat 98322 Alert TCR0 1998-03-23
NO3 ARCHIVE 11/16/1998 11/27/1998 AA NITRATE 7.5 5 10 MG/L 982735 Alert Chem NO30 1998-11-27
SOC ARCHIVE 08/10/1999 02/22/2000 BA DI(2-ETHYLHEXYL) PHTHALATE 0.0014 0.006 MG/L 908126 Alert Chem SOC0 2000-02-22
SOC ARCHIVE 08/10/1999 02/22/2000 BA HEXACHLOROBENZENE 0.00011 0.001 MG/L 908126 Alert Chem SOC0 2000-02-22
VOC ARCHIVE 08/10/1999 02/22/2000 BA STYRENE 0.0305 0.1 MG/L 908126 Alert Chem VOC0 2000-02-22
TCR ARCHIVE 11/13/2000 12/12/2000 COLIFORM (TCR) Present Present Routine B001743 Alert TCR0 2000-12-12
TCR ARCHIVE 12/19/2001 01/10/2002 COLIFORM (TCR) Present Present Routine B011973 Alert TCR0 2002-01-10
TCR ARCHIVE 12/21/2001 01/10/2002 COLIFORM (TCR) Present Present Repeat B012006 Alert TCR0 2002-01-10
TCR COLI1022 02/17/2004 02/27/2004 DIST-A COLIFORM (TCR) Present Present Routine B04-208 Alert TCR0 2004-02-27
Notice - Sodium CHEM3112 02/24/2005 08/29/2008 EP-C SODIUM 26.9 20 MG/L 050251301A Notice Sodium 2008-08-29
TCR COLI2240 07/13/2005 08/05/2005 DIST-A COLIFORM (TCR) Present Present Routine B05-1063 Alert TCR0 2005-08-05
TCR COLI3749 11/13/2006 11/15/2006 DIST-A COLIFORM (TCR) Present Present Routine B062097 Alert TCR0 2006-11-15
TCR COLI3759 11/15/2006 11/17/2006 DIST-A COLIFORM (TCR) Present Present Repeat B062115 Alert TCR0 2006-11-17
Notice - Sodium CHEM2807 10/29/2007 01/24/2008 EP-C SODIUM 25.6 20 MG/L 071073601A Notice Sodium 2008-01-24
Notice - Sodium CHEM4382 08/18/2010 09/28/2010 EP-C SODIUM 24.7 20 MG/L 1008617-I Notice Sodium 2010-09-28
Notice - Sodium CHEM6076 11/05/2013 12/02/2013 EP-C SODIUM 25.6 20 MG/L 131109001C-I Notice Sodium 2013-12-02
TCR COLI15802 08/01/2016 08/02/2016 08/03/2016 1 DIST-A COLIFORM (TCR) Present Present Routine B161658 Alert TCR0 2016-08-02
Notice - Sodium CHEM7362 09/27/2016 10/21/2016 10/24/2016 3 EP-C SODIUM 26 20 MG/L 1609B6201B-I Notice Sodium 2016-10-21
Notice - Sodium CHEM8430 06/24/2019 08/02/2019 EP-C SODIUM 23.2 20 MG/L 1906098601 Notice Sodium 2019-08-02


More information for this water system: SDWIS ID 4308
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