ND = Not Detected at the Minimum Reporting Level; View Gross Alpha, Radium, & Uranium

Radionuclide Samples - PWS ID: 00225 ---- CORVALLIS, CITY OF
Chemical Source ID Results MCL UOM
205335808/12/2009/18/20COMBINED RADIUM (-226 & -228) (EPA 4010)EP-AND 5.0000PCI/L
2053358-R08/12/2009/18/20COMBINED URANIUM (EPA 4006)EP-AND 0.0300MG/L
205335808/12/2009/18/20GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-AND15.0000PCI/L
2053358A08/12/2009/18/20GROSS BETA PARTICLE ACTIVITY (EPA 4100)EP-AND50.0000PCI/L
205336008/12/2009/18/20COMBINED RADIUM (-226 & -228) (EPA 4010)EP-BND 5.0000PCI/L
2053360-R08/12/2009/18/20COMBINED URANIUM (EPA 4006)EP-BND 0.0300MG/L
205336008/12/2009/18/20GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-BND15.0000PCI/L
2053360A08/12/2009/18/20GROSS BETA PARTICLE ACTIVITY (EPA 4100)EP-BND50.0000PCI/L
J4I1604302-R09/09/1412/01/14COMBINED RADIUM (-226 & -228) (EPA 4010)EP-AND 5.0000PCI/L
J4I1604302-R09/09/1412/01/14COMBINED URANIUM (EPA 4006)EP-AND 0.0300MG/L
J4I1604302-R09/09/1412/01/14GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-AND15.0000PCI/L
J4I1604301-R09/09/1412/01/14COMBINED RADIUM (-226 & -228) (EPA 4010)EP-BND 5.0000PCI/L
J4I1604301-R09/09/1412/01/14COMBINED URANIUM (EPA 4006)EP-BND 0.0300MG/L
J4I1604301-R09/09/1412/01/14GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-BND15.0000PCI/L
08050702-R05/07/0806/27/08COMBINED RADIUM (-226 & -228) (EPA 4010)EP-A0.7000000 5.0000PCI/L
08050702-R05/07/0806/27/08COMBINED URANIUM (EPA 4006)EP-AND 0.0300MG/L
08050702-R05/07/0806/27/08GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-A1.110000015.0000PCI/L
08050701-R05/07/0806/27/08COMBINED RADIUM (-226 & -228) (EPA 4010)EP-B0.8100000 5.0000PCI/L
08050701-R05/07/0806/27/08COMBINED URANIUM (EPA 4006)EP-BND 0.0300MG/L
08050701-R05/07/0806/27/08GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-B1.320000015.0000PCI/L
J2J040156-02R09/30/0202/05/03COMBINED RADIUM (-226 & -228) (EPA 4010)EP-A0.8900000 5.0000PCI/L
J2J040156-02R09/30/0202/05/03COMBINED URANIUM (EPA 4006)EP-A0.0000100 0.0300MG/L
J2J040156-02R09/30/0202/05/03GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-A0.180000015.0000PCI/L
J2J040156-01R09/30/0202/05/03COMBINED RADIUM (-226 & -228) (EPA 4010)EP-B1.1100000 5.0000PCI/L
J2J040156-01R09/30/0202/05/03COMBINED URANIUM (EPA 4006)EP-B0.0000100 0.0300MG/L
J2J040156-01R09/30/0202/05/03GROSS ALPHA, EXCL. RADON & U (EPA 4000)EP-B0.170000015.0000PCI/L
Archived Results
Chemical Source ID Results MCL
08/25/9809/21/98Gross Alpha, Excl. Radon & UAND15.0000
08/25/9809/21/98Gross Alpha, Excl. Radon & UBND15.0000
08/02/9409/14/94Gross Alpha, Excl. Radon & UAND15.0000
08/02/9409/14/94Gross Alpha, Excl. Radon & UBND15.0000
09/07/9010/10/90Gross Alpha, Excl. Radon & UBND15.0000
08/07/9010/10/90Gross Alpha, Excl. Radon & UAND15.0000
08/04/8710/20/87Gross Alpha, Excl. Radon & UAND15.0000
08/04/8710/20/87Gross Alpha, Excl. Radon & UBND15.0000
08/12/8612/31/86Gross Alpha, Excl. Radon & UAND15.0000

A blank or a 0 in the MCL column indicates that a MCL has not been set for that chemical.

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