OHA Drinking Water Services
OR41
PWS ID: 00826 ---- SISTERS, CITY OF

Most Recent Water System Survey
Survey date: Jul 30, 2025
Notification date: Aug 05, 2025 (6 days)
Regulating agency: DESCHUTES COUNTY
Survey frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements: Outstanding Performer!
No significant deficiencies or unmet rule requirements 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
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 07/30/2025 5 YR  * 08/05/2025 (6) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 07/26/2022 3 YR  * 07/27/2022 (1) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 04/26/2019 3 YR  * 05/17/2019 (21) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 04/23/2014 5 YR  * 04/25/2014 (2) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/01/2011 3 YR  * 02/03/2011 (2) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/26/2008 3 YR  * 04/18/2008 (23) DESCHUTES COUNTY No details
Sanitary Survey, Finished (SNSV) 07/19/2004 3 YR  * DESCHUTES COUNTY Show details