OHA Drinking Water Services
OR41
PWS ID: 90519 ---- WEYERHAEUSER-AURORA
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 09/14/1993 02/15/1994 A SODIUM 20.2 20 MG/L 930914-037 Alert Chem IOC0 1994-02-15
NO3 ARCHIVE 04/05/1994 04/27/1994 AA NITRATE 7.1 5 10 MG/L 940405-114 Alert Chem NO30 1994-04-27
NO3 ARCHIVE 04/04/1995 04/14/1995 AA NITRATE 7.9 5 10 MG/L 950404-062 Alert Chem NO30 1995-04-14
NO3 ARCHIVE 04/02/1996 04/30/1996 AA NITRATE 8.8 5 10 MG/L 960402-098 Alert Chem NO30 1996-04-30
TCR ARCHIVE 10/07/1997 11/10/1997 COLIFORM (TCR) Present Present Routine 971007050 Alert TCR0 1997-11-10
TCR ARCHIVE 10/21/1997 11/10/1997 COLIFORM (TCR) Present Present Repeat 971022004 Alert TCR0 1997-11-10
TCR ARCHIVE 10/21/1997 11/10/1997 COLIFORM (TCR) Present Present Repeat 971022005 Alert TCR0 1997-11-10
TCR ARCHIVE 10/22/1997 11/10/1997 COLIFORM (TCR) Present Present Repeat 971022003 Alert TCR0 1997-11-10
NO3 ARCHIVE 11/04/1997 12/26/1997 AA NITRATE 10.6 5 10 MG/L 971104-002 Alert Chem NO30 1997-12-26
TCR ARCHIVE 01/06/1998 02/10/1998 COLIFORM (TCR) Present Present Routine 980106065 Alert TCR0 1998-02-10
TCR ARCHIVE 02/10/1998 03/07/1998 COLIFORM (TCR) Present Present Repeat 980211024 Alert TCR0 1998-03-07
TCR ARCHIVE 10/06/1998 11/10/1998 COLIFORM (TCR) Present Present Routine 981006084 Alert TCR0 1998-11-10
NO3 ARCHIVE 08/21/2001 01/10/2002 AA NITRATE 7.8 5 10 MG/L 0010821023 Alert Chem NO30 2002-01-10
TCR COLI1136 04/06/2004 05/07/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040406_058 Alert TCR0 2004-05-07
TCR COLI1136 04/19/2004 05/07/2004 DIST-A COLIFORM (TCR) Present Present Repeat 20040420_027 Alert TCR0 2004-05-07
TCR COLI1136 04/19/2004 05/07/2004 DIST-A COLIFORM (TCR) Present Present Repeat 20040420_029 Alert TCR0 2004-05-07
TCR COLI1344 07/13/2004 08/05/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040713_033 Alert TCR0 2004-08-05
TCR COLI1344 07/13/2004 08/05/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040713_034 Alert TCR0 2004-08-05
TCR COLI1481 08/11/2004 09/14/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040811_022 Alert TCR0 2004-09-14
TCR COLI1481 08/11/2004 09/14/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040811_023 Alert TCR0 2004-09-14
TCR COLI1481 08/11/2004 09/14/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040811_024 Alert TCR0 2004-09-14
TCR COLI1481 08/11/2004 09/14/2004 DIST-A COLIFORM (TCR) Present Present Routine 20040811_025 Alert TCR0 2004-09-14
NO3 CHEM4405 09/16/2010 10/05/2010 10/05/2010 0 EP-A NITRATE 5.9 5 10 MG/L 20100916024-I Alert Chem NO30 2010-10-05
TCR COLI9750 10/04/2011 10/06/2011 10/06/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 20111004063 Alert TCR0 2011-10-06
TCR COLI9768 10/07/2011 10/10/2011 10/11/2011 1 DIST-A COLIFORM (TCR) Present Present Repeat 20111007034 Alert TCR0 2011-10-10
TCR COLI9917 11/08/2011 11/10/2011 11/14/2011 4 DIST-A COLIFORM (TCR) Present Present Routine 20111108067 Alert TCR0 2011-11-10
TCR COLI10009 12/09/2011 12/12/2011 12/13/2011 1 DIST-A COLIFORM (TCR) Present Present Routine 20111209007 Alert TCR0 2011-12-12



More information for this water system: SDWIS ID 686
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Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

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