Coliform fact sheet

PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR

Current Coliform Summary History
Samples RequiredSample TypeSampling Period Type
1RTQUARTER
Spreadsheet
Number of Samples Reported
Period End Date Routines Reported Routine TC+ Routine FC+ Repeats Reported Repeat TC+ Repeat FC+ Period Type
Mar 31, 2023100000QT
Dec 31, 2022300000QT
Sep 30, 2022300000QT
Jun 30, 2022300000QT
Mar 31, 2022300000QT
Dec 31, 2021300000QT
Sep 30, 2021300000QT
Jun 30, 2021300000QT
Mar 31, 2021300000QT
Dec 31, 2020300000QT
Sep 30, 2020300000QT
Jun 30, 2020300000QT
Mar 31, 2020300000QT
Dec 31, 2019300000QT
Sep 30, 2019300000QT
Jun 30, 2019400000QT
Mar 31, 2019300000QT
Dec 31, 2018300000QT
Sep 30, 2018300000QT
Jun 30, 2018300000QT
Mar 31, 2018300000QT
Dec 31, 2017300000QT
Sep 30, 2017300000QT
Jun 30, 2017300000QT
Mar 31, 2017300000QT
Dec 31, 2016300000QT
Sep 30, 2016300000QT
Jun 30, 2016300000QT
Mar 31, 2016300000QT
Dec 31, 2015300000QT
Sep 30, 2015300000QT
Jun 30, 2015300000QT
Mar 31, 2015200000QT
Dec 31, 2014300000QT
Sep 30, 2014300000QT
Jun 30, 2014300000QT
Mar 31, 2014300000QT
Dec 31, 2013300000QT
Sep 30, 2013300000QT
Jun 30, 2013300000QT
Mar 31, 2013300000QT
Dec 31, 2012300000QT
Sep 30, 2012300000QT
Jun 30, 2012300000QT
Mar 31, 2012300000QT
Dec 31, 2011300000QT
Sep 30, 2011300000QT
Jun 30, 2011300000QT
Mar 31, 2011300000QT
Dec 31, 2010300000QT
Sep 30, 2010300000QT
Jun 30, 2010300000QT
Mar 31, 2010300000QT
Dec 31, 2009300000QT
Sep 30, 2009300000QT
Jun 30, 2009300000QT
Mar 31, 2009300000QT
Dec 31, 2008300000QT
Sep 30, 2008300000QT
Jun 30, 2008300000QT
Mar 31, 2008300000QT
Dec 31, 2007300000QT
Sep 30, 2007300000QT
Jun 30, 2007300000QT
Mar 31, 2007300000QT
Dec 31, 2006200000QT
Oct 31, 2006500000MN
Sep 30, 2006310420QT
Jun 30, 2006300000QT
Mar 31, 2006300000QT
Dec 31, 2005300000QT
Sep 30, 2005300000QT
Jun 30, 2005300000QT
Mar 31, 2005300000QT
Dec 31, 2004300000QT
Sep 30, 2004100000QT
Jun 30, 2004100000QT
Mar 31, 2004100000QT
Dec 31, 2003100000QT
Sep 30, 2003100000QT
Jun 30, 2003100000QT
Mar 31, 2003100000QT
Dec 31, 2002100000MN
Dec 31, 2002100000QT
Nov 30, 2002100000MN
Sep 30, 2002100000QT
Jun 30, 2002100000QT
Mar 31, 2002100000QT
Show results prior to 01/01/2002



For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA