PWS ID: 00225 ---- CORVALLIS, CITY OF

Water System History    -   Click here for Detail View
Date of
Status Change
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
04/30/2020
ASWC56,000        CORVALLIS, CITY OF
04/30/2020ASW C 56,000        CORVALLIS, CITY OF
04/15/2020ASW C 56,000        CORVALLIS, CITY OF
03/25/2020ASW C 56,000        CORVALLIS, CITY OF
04/24/2017ASW C 54,998        CORVALLIS, CITY OF
01/14/2014ASW C 54,800        CORVALLIS, CITY OF
09/10/2008ASW C 52,000        CORVALLIS, CITY OF
11/10/2003ASW C 50,101        CORVALLIS, CITY OF


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Residential5600011123104/24/2017
Residential5499811123110/15/201312/28/2016
Residential5480011123101/29/200810/14/2013
Residential5200011123103/25/200301/28/2008
Residential50101111231First Record03/24/2003


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