System Information     Schedule Counts
Status:  ACTIVE
System Type:  Community
Population Served:  56,000
 Active:  24
Inactive:  0
Expired:  16  Show Expired

PWS #:  00225   CORVALLIS, CITY OF    Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
CH-A COMMON HEADER FOR WTP-AATOC & ALKALINITY1  Quarterly01/01/2006Open
CH-B COMMON HEADER FOR WTP-BATOC & ALKALINITY1  Quarterly01/01/2006Open
DIST-A Distribution SystemALEAD & COPPER30  3 Years01/01/2002OpenSample Between June 1st and Sept 30th
DIST-A Distribution SystemASTAGE 2 DBP4  Quarterly10/01/2013OpenSample in Feb, May, Aug, Nov.
EP-A EP FOR TAYLOR WTPAARSENIC1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TAYLOR WTPAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TAYLOR WTPANITRATE1  Yearly01/01/2002Open
EP-A EP FOR TAYLOR WTPANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TAYLOR WTPARAD - GROSS ALPHA1  9 Years01/01/2020Open
EP-A EP FOR TAYLOR WTPARAD - RADIUM 226/2281  9 Years01/01/2020Open
EP-A EP FOR TAYLOR WTPARAD - URANIUM1  9 Years01/01/2020Open
EP-A EP FOR TAYLOR WTPASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-A EP FOR TAYLOR WTPAVOLATILE ORGANICS1  Yearly01/01/2002Open
EP-B EP FOR ROCK CREEK WTPAARSENIC1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR ROCK CREEK WTPAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR ROCK CREEK WTPANITRATE1  Yearly01/01/2002Open
EP-B EP FOR ROCK CREEK WTPANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR ROCK CREEK WTPARAD - GROSS ALPHA1  9 Years01/01/2020Open
EP-B EP FOR ROCK CREEK WTPARAD - RADIUM 226/2281  9 Years01/01/2020Open
EP-B EP FOR ROCK CREEK WTPARAD - URANIUM1  9 Years01/01/2020Open
EP-B EP FOR ROCK CREEK WTPASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-B EP FOR ROCK CREEK WTPAVOLATILE ORGANICS1  Yearly01/01/2002Open
WTP-A TP FOR TAYLOR WTPATOTAL ORGANIC CARBON1  Quarterly01/01/2006Open
WTP-B TP FOR ROCK CREEK WTPATOTAL ORGANIC CARBON1  Quarterly01/01/2006Open


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