OHA Drinking Water Services
OR41
PWS ID: 92612 ---- USFS MULTNOMAH FALLS/WAHKEENA

Most Recent Water System Survey
Survey Date: Mar 19, 2025
Notification Date: Apr 30, 2025 (42 days)
Regulating Agency: MULTNOMAH COUNTY
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Disinfection Chlorine not measured & recorded as requiredOct 05, 2025 * Oct 01, 2025
* Corrective Action Plan has been submitted for this deficiency.


 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) 03/19/2025 5 YR  * 04/30/2025 (42) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/18/2020 5 YR  * 02/08/2021 (82) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/17/2015 5 YR  * 02/01/2016 (76) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/03/2010 5 YR  * 02/18/2010 (15) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/16/2004 5 YR  * MULTNOMAH COUNTY Show details
 



More information for this water system: SDWIS ID 3102
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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login