System Information     Schedule Counts
Status:  ACTIVE
System Type:  Non-transient Non-community
Population Served:  45
 Active:  7     Show Only Active
Inactive:  0
Expired:  7

PWS #:  94717   COLUMBIA RIVER PUD    Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A Distribution SystemALEAD & COPPER5  3 Years01/01/2017OpenCollect samples between June 1 and September 30.
EP-A EP for WELLAARSENIC1  9 Years01/01/2014Open
EP-A EP for WELLAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP for WELLANITRATE1  Yearly01/01/2013Open
EP-A EP for WELLANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP for WELLASOC1  3 Years01/01/2002Open
EP-A EP for WELLAVOLATILE ORGANICS1  3 Years01/01/2002Open
Expired Schedules
DIST-ADistribution SystemALEAD & COPPER5  3 Years01/01/200212/31/2004Sample Between June 1st and Sept 30th
DIST-ADistribution SystemALEAD & COPPER5  3 Years01/01/200812/31/2013
DIST-ADistribution SystemALEAD & COPPER5  6 Months01/01/200512/31/2005
DIST-ADistribution SystemALEAD & COPPER5  6 Months01/01/201412/31/2016
EP-AEP for WELLAARSENIC1  3 Years01/01/200212/31/2013
EP-AEP for WELLANITRATE1  Quarterly04/01/200509/30/2012
EP-AEP for WELLANITRATE1  Yearly01/01/200203/31/2005Has NO3 Treatment as of 05/01/2002 - Sample in the 4th Quarter


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

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