OHA Drinking Water Services
OR41
PWS ID: 00665 ---- TUALATIN VALLEY WATER DISTRICT

Most Recent Water System Survey
Survey date: Jun 07, 2023
Notification date: Jun 26, 2023 (19 days)
Regulating agency: DWS (REGION 1)
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
Well Construction Unscreened well ventAug 14, 2023 Jun 20, 2023
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) 06/07/2023 3 YR  * 06/26/2023 (19) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/01/2020 3 YR  * 12/13/2020 (73) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage Roof and access hatch not watertight or adequately securedJan 31, 2021 Jan 21, 2021
Finished Water Storage No flap valve, screen, or equivalent on overflow or drainFeb 28, 2021 * Feb 19, 2021
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Sanitary Survey, Finished (SNSV) 09/21/2017 3 YR  * 10/19/2017 (28) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 09/21/2017 3 YR 09/21/2020 10/19/2017 (28) REGION 1 No details
Sanitary Survey, Finished (SNSV) 09/10/2013 3 YR  * 09/30/2013 (20) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/13/2009 3 YR  * 10/27/2009 (14) REGION 1 No details
Sanitary Survey, Finished (SNSV) 02/22/2006 3 YR  * 02/27/2006 (5) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 04/11/2000 3 YR  * DWP Show details