System Information     Schedule Counts
Status:  Active
Type:  C
Population:  400000
 Active:  14
Inactive:  0
Expired:  7  Show Expired

PWS #:  00379   JOINT WATER COMMISSION    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  Quarterly01/01/2006OpenRaw TOC and alkalinity
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2012OpenCollect sample in July
EP-A EP FOR TUALATIN RIVERAARSENIC1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TUALATIN RIVERAHEXACHLOROCYCLOPENTADIENE 1  Yearly01/01/2020OpenCollect sample between October 1 and December 31.
EP-A EP FOR TUALATIN RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TUALATIN RIVERANITRATE1  Yearly01/01/2002Open
EP-A EP FOR TUALATIN RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TUALATIN RIVERARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TUALATIN RIVERARAD - RADIUM 226/2281  9 Years01/01/2014Open
EP-A EP FOR TUALATIN RIVERARAD - URANIUM1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR TUALATIN RIVERASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-A EP FOR TUALATIN RIVERAVOLATILE ORGANICS1  Yearly01/01/2002Open
SRC-AA TUALATIN RIVERACYANOTOXINS1  2 Weeks07/15/2018Open
WTP-A TP FOR TUALATIN RIVERATOTAL ORGANIC CARBON1  Monthly02/01/2020OpenSample filters 15 & 16 monthly - sample filters 1-14 quarterly


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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA