OHA Drinking Water Services
OR41
PWS ID: 01510 ---- WAPATO MOORAGE ASSOCIATION

Most Recent Water System Survey
Survey Date: Oct 15, 2025
Notification Date: Nov 12, 2025 (28 days)
Regulating Agency: MULTNOMAH COUNTY
Survey Frequency: 3 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) 10/15/2025 3 YR  * 11/12/2025 (28) MULTNOMAH COUNTY Hide details
  No deficiencies were identified.

Sanitary Survey, Finished (SNSV) 05/18/2022 3 YR  * 06/27/2022 (40) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/27/2019 3 YR  * 06/12/2019 (77) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/09/2014 5 YR  * 07/10/2014 (31) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 04/21/2011 3 YR  * 05/03/2011 (12) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/13/2008 3 YR  * 10/08/2008 (56) MULTNOMAH COUNTY No details