OHA Drinking Water Services
OR41
PWS ID: 00225 ---- CORVALLIS, CITY OF

Most Recent Water System Survey
Survey Date: Aug 13, 2024
Notification Date: Sep 23, 2024 (41 days)
Regulating Agency: DWS (REGION 2)
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies: Outstanding Performer!
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) 08/13/2024 5 YR  * 09/23/2024 (41) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/13/2024 3 YR 08/13/2027 09/23/2024 (41) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/16/2021 3 YR  * 10/26/2021 (40) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 09/16/2021 3 YR 09/16/2024 10/26/2021 (40) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 12/29/2016 3 YR 12/29/2019 03/22/2017 (83) REGION 2 No details
Sanitary Survey, Finished (SNSV) 12/28/2016 5 YR  * 03/22/2017 (84) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 12/28/2016 3 YR 12/28/2019 03/22/2017 (84) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 10/15/2013 3 YR  * 01/08/2014 (85) DWP Show details
Sanitary Survey, Finished (SNSV) 01/30/2008 5 YR  * 09/10/2008 (224) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 01/30/2008 3 YR 01/30/2011 09/10/2008 (224) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 01/29/2008 3 YR 01/29/2011 09/10/2008 (225) REGION 2 Hide details
  Comments:
WTP-A - Taylor WTP
Comprehensive Performance Evaluation (CPE) (CPEV) 06/08/2007 12/17/2007 (192) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 04/25/2005 3 YR 04/25/2008 04/25/2005 (0) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 04/20/2005 3 YR 04/20/2008 04/20/2005 (0) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 10/30/1986 3 YR  * DWP Show details
 




More information for this water system: SDWIS ID 3884
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
New! Visit our new Drinking Water Source Protection page.

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