OHA Drinking Water Services
Water Advisory Details

PWS ID: OR41 93750
PWS Name: WILLOWCREEK ELEM SD #84
 
Advisory Type: Boil Water
Reason: E. coli, Confirmed at GW Source Without Treatment
Area Affected: System-wide
Affected Populations: All
 
Begin Date: Sep 18, 2019
Date Lifted: Open
 
Contacted By: GOSS, BILL (DWP - PENDLETON)
Who Was Contacted: Beth Morrow
Contact Phone: 541-473-0201
 
Details: A source sample collected on 9/11 tested positive for E. coli. Two of five confirmation samples collected at the well on 9/16 also tested positive for E. coli. While the system does have chlorination treatment, it is not certain that 4-log viral disinfection can be achieved.

Associated Alerts: COLI19249 - 09/13/2019 - COLIFORM, E. COLI , COLIFORM, TOTAL (TCR)

COLI19268 - 09/18/2019 - COLIFORM, E. COLI , COLIFORM, TOTAL (TCR)



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
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 For SDWIS: 3081