OHA Drinking Water Services
OR41 00218 CORNELIUS, CITY OF Classification: COMMUNITY
Contact: MARK CROWELL Phone: 503-357-3011
1355 N BARLOW ST County: WASHINGTON
CORNELIUS, OR 97113-8912 Activity Status: ACTIVE -- History
Population: 13,201 Number of Connections: 3,870
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: None Source Water Assessment: No
Filtration Endorsement Required: NoLast Survey Date:  Feb 28, 2022
Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR CITY OF HILLSBORO A SW
SRC-AA CITY OF HILLSBORO (01513) A Permanent SWP
EP-B EP FOR ASR WELL A GW
SRC-BA ASR WELL - L100761 A Seasonal GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-B TP FOR ASR WELL RESID. MAINT. HYPOCHLORINATION OTHER

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2021       Due 7/1/2022 Jun 21, 2022
2020       Jul 01, 2021 Jul 01, 2021
2019       Jul 01, 2020 Jul 01, 2020
2018       Jun 25, 2019 Jun 25, 2019
2017       Aug 01, 2018 Jul 23, 2018

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Fee Invoice Paid
Yes (PDF) 2021 (PDF) 2022
  2020 (PDF) 2021
  2018 (PDF) 2020


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 For SDWIS: 4033