OHA Drinking Water Services
OR41
PWS ID: 00094 ---- AVION WC - CHAPARRAL

Most Recent Water System Survey
Survey date: Jun 03, 2025
Notification date: Jun 04, 2025 (1 days)
Regulating agency: DESCHUTES 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:
This site visit has not been entered into the deficiency database.


 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) 06/03/2025 3 YR  * 06/04/2025 (1) DESCHUTES COUNTY No details
Sanitary Survey, Finished (SNSV) 04/20/2022 3 YR  * 04/21/2022 (1) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 05/02/2017 5 YR  * 06/13/2017 (42) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/27/2014 3 YR  * 03/31/2014 (4) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/23/2011 3 YR  * 09/02/2011 (10) DESCHUTES COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/21/2008 3 YR  * 08/28/2008 (7) DESCHUTES COUNTY Hide details
  Comments:
Deficiencies notes as follows: 1. No approved written coliform sampling plan. 2. No screened vent for Mesa Reservoir. Recommendations as follows: 1. Secure wellhead "dog houses" to prevent removal. 2. Fence Mesa well and reservoir. 3. Review Mesa well chemical sampling schedule for Xylene and Tetrachloroethylene.
This site visit has not been entered into the deficiency database.

Sanitary Survey, Finished (SNSV) 10/13/2005 3 YR  * DESCHUTES COUNTY Show details