OHA Drinking Water Services
OR41
PWS ID: 00225 ---- CORVALLIS, CITY OF
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
CEC ARCHIVE 03/02/1993 11/30/1993 A MANGANESE 0.088 0.05 MG/L 30303-16 Alert Chem CEC0 1993-11-30
TCR ARCHIVE 11/07/1993 12/14/1993 COLIFORM (TCR) Present Present Special 12 Alert TCR0 1993-12-14
TCR ARCHIVE 05/23/1995 06/14/1995 COLIFORM (TCR) Present Present Routine 2 Alert TCR0 1995-06-14
TCR ARCHIVE 10/20/1998 11/10/1998 COLIFORM (TCR) Present Present Routine 5 Alert TCR0 1998-11-10
TCR ARCHIVE 10/20/1998 11/10/1998 COLIFORM (TCR) Present Present Routine 7 Alert TCR0 1998-11-10
TCR ARCHIVE 10/20/1998 11/10/1998 COLIFORM (TCR) Present Present Routine 8 Alert TCR0 1998-11-10
TCR ARCHIVE 10/30/2000 11/07/2000 COLIFORM (TCR) Present Present Routine 25000523 Alert TCR0 2000-11-07
TCR ARCHIVE 11/13/2000 12/08/2000 COLIFORM (TCR) Present Present Routine 20000717 Alert TCR0 2000-12-08
TCR ARCHIVE 06/04/2001 07/13/2001 COLIFORM (TCR) Present Present Routine 16013209 Alert TCR0 2001-07-13
TCR COLI2150 06/06/2005 07/08/2005 DIST-A COLIFORM (TCR) Present Present Routine 050287016 Alert TCR0 2005-07-08
TCR COLI4152 05/21/2007 05/22/2007 DIST-A COLIFORM (TCR) Present Present Routine 070228017 Alert TCR0 2007-05-22
TCR COLI14439 07/27/2015 07/29/2015 07/28/2015 -1 DIST-A COLIFORM (TCR) Present Present Routine 5DWR03014 Alert TCR0 2015-07-29
TCR COLI19865 05/26/2020 05/28/2020 DIST-A COLIFORM (TCR) Present Present Routine ODWR06909 Alert TCR0 2020-05-28
TCR COLI21062 06/22/2021 06/28/2021 06/24/2021 -4 DIST-A COLIFORM (TCR) Present Present Routine 1DWR07714 Alert TCR0 2021-06-28
TCR COLI21063 06/23/2021 06/28/2021 06/24/2021 -4 DIST-A COLIFORM (TCR) Present Present Repeat 1DWR07903 Alert TCR0 2021-06-28



More information for this water system: SDWIS ID 3884
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Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
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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