OHA Drinking Water Services
OR41
PWS ID: 00954 ---- WILSONVILLE, CITY OF

Most Recent Water System Survey
Survey Date: Mar 16, 2022
Notification Date: Mar 23, 2022 (7 days)
Regulating Agency: DWS (REGION 1)
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
No deficiencies were identified.


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 03/16/2022 5 YR  * 03/23/2022 (7) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 03/16/2022 5 YR 03/16/2027 03/23/2022 (7) REGION 1 No details
Sanitary Survey, Finished (SNSV) 11/16/2016 5 YR  * 12/30/2016 (44) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 11/16/2016 3 YR 11/16/2019 12/30/2016 (44) REGION 1 No details
Sanitary Survey, Finished (SNSV) 11/01/2011 5 YR  * 01/13/2012 (73) DWP Show details
Water Treatment Plant Site Visit (TRTP) 11/01/2011 3 YR 01/13/2012 (73) DWP Show details
Sanitary Survey, Finished (SNSV) 02/15/2008 3 YR  * 12/12/2008 (301) DWP Show details
Sanitary Survey, Finished (SNSV) 08/24/2004 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 4377
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login