OHA Drinking Water Services
OR41
PWS ID: 00931 ---- WAMIC WATER ASSOCIATION

Most Recent Water System Survey
Survey date: Mar 04, 2026
Notification date: Mar 26, 2026 (22 days)
Regulating agency: WASCO COUNTY
Survey frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Cross Connection Annual summary report not issued (CWS)Jul 30, 2026 Feb 05, 2026
Bold text indicates a significant deficiency. All others are unmet rule requirements.


 Hide Site Visit History
Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)
Responsible
agency
Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 03/04/2026 3 YR  * 03/26/2026 (22) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/01/2022 3 YR  * 06/15/2022 (14) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/05/2016 5 YR  * 02/09/2017 (66) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/06/2013 3 YR  * 06/13/2013 (7) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/18/2009 5 YR  * 12/09/2009 (21) WASCO COUNTY Hide details
  Comments:
No coliform sampling plan. No operations and maintenance manual. Recommend: Replace small mesh screening at reservoir that has holes. Add small mesh screening to bottom portion of air gap at reservoir wall where roof meets concrete. Locate all dead ends and conduct routine flushing two times per year. Create a service area and facility map. Clean reservooir. Recommend install pipe off valve to create drain to daylight. Update emergency response plan.
This site visit has not been entered into the deficiency database.
Sanitary Survey, Finished (SNSV) 04/23/2007 3 YR  * 04/25/2007 (2) WASCO COUNTY No details
Sanitary Survey, Finished (SNSV) 03/11/2003 3 YR  * WASCO COUNTY Show details