OHA Drinking Water Services
OR41 00953 WILLAMINA, CITY OF Classification: COMMUNITY
Contact: JUSTIN RIGGS Phone: 503-437-7003
PO BOX 629 County: YAMHILL
WILLAMINA, OR 97396 Activity Status: ACTIVE -- History
Population: 2,110 Number of Connections: 812
Operating Period: January 1 to December 31 Regulating Agency: REGION 1
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 2 Approved Drinking Water Protection Plan: No
Treatment class: 2 Source Water Assessment: Yes
Filtration Endorsement Required: YesLast Survey Date:  Apr 23, 2019
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR WILLAMINA CREEK A SW
SRC-AA WILLAMINA CREEK A Permanent SW
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Treatment
State ID Facility Name Treatment Process Treatment Objective Filter Type
WTP-ATP FOR WILLAMINA CREEKFILTRATION, RAPID SAND PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKHYPOCHLORINATION, POST DISINFECTION CF
WTP-ATP FOR WILLAMINA CREEKFLOCCULATION PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKRAPID MIX PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKSEDIMENTATION PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKPH ADJUSTMENT, PRE PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKCOAGULATION PARTICULATE REMOVAL CF
WTP-ATP FOR WILLAMINA CREEKPH/ALKA ADJ-SODA ASH CORROSION CONTROL CF

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2020       Apr 16, 2021 Apr 16, 2021
2019       Mar 05, 2020 Mar 05, 2020
2018       Mar 11, 2019 Mar 06, 2019
2017       Jan 18, 2018 Jan 18, 2018
2016       Mar 13, 2017 Mar 13, 2017

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Fee Invoice Paid
Yes (PDF) 2020 (PDF) 2021
  2019 (PDF) 2020
  2018 (PDF) 2019


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 For SDWIS: 4690