OHA Drinking Water Services
OR41
PWS ID: 00214 ---- GARDEN VALLEY WATER ASSOCIATION

Most Recent Water System Survey
Survey date: Apr 03, 2025
Notification date: Apr 22, 2025 (19 days)
Regulating agency: DWS (REGION 2)
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
Surface Water Treatment Conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyJun 10, 2025 Overdue
Operator Certification No protocol for under certified operatorJun 10, 2025 Jun 01, 2025
Disinfection Unable to demonstrate minimum CTs are metJun 10, 2025 Jun 04, 2025
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyJun 10, 2025 Jun 01, 2025


 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) 04/03/2025 3 YR  * 04/22/2025 (19) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 05/02/2022 3 YR  * 05/27/2022 (25) REGION 2 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Disinfection Failure to calculate CT values correctlyMar 31, 2026 * Overdue
Cross Connection Annual summary report not issued (CWS)Jul 15, 2022 May 04, 2022
Surface Water Treatment Turbidity standards not metJul 15, 2022 May 27, 2022
Surface Water Treatment Conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyJul 15, 2022 Jun 06, 2022
Operator Certification No DRC at required certification level Nov 30, 2022 * Sep 01, 2022
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Water Treatment Plant Site Visit (TRTP) 05/02/2022 6 MN 11/02/2022 05/27/2022 (25) REGION 2 No details
Sanitary Survey, Finished (SNSV) 11/13/2019 3 YR  * 12/19/2019 (36) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/13/2019 6 MN 05/13/2020 11/19/2019 (6) REGION 2 No details
Sanitary Survey, Finished (SNSV) 03/03/2016 3 YR  * 04/11/2016 (39) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 03/03/2016 6 MN 09/03/2016 04/11/2016 (39) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/21/2013 3 YR  * 09/18/2013 (28) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/21/2013 6 MN 02/21/2014 09/18/2013 (28) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/09/2009 3 YR  * 12/18/2009 (100) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 09/09/2009 6 MN 03/09/2010 12/09/2009 (91) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 06/27/2007 6 MN 12/27/2007 07/17/2007 (20) REGION 2 No details
Sanitary Survey, Finished (SNSV) 06/27/2006 3 YR  * 09/21/2006 (86) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 06/27/2006 6 MN 12/27/2006 09/21/2006 (86) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/24/2000 3 YR  * DWP Show details