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 Show details
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 Hide details
 
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 quarterlyMay 31, 2021 * Overdue
Finished Water Storage Roof and access hatch not watertight or adequately securedFeb 06, 2020 Jan 27, 2020
Disinfection pH, temperature, and chlorine residual not measured daily at first userFeb 06, 2020 Feb 04, 2020
Surface Water Treatment Turbidity standards not metFeb 06, 2020 Mar 04, 2020 - Late
Disinfection Failure to calculate CT values correctlyMar 09, 2020 * Mar 04, 2020
Other Treatment Corrosion control parameters not metMar 09, 2020 * Mar 04, 2020
Operator Certification No protocol for under certified operatorMar 13, 2020 * Mar 13, 2020
Cross Connection Annual summary report not issued (CWS)Mar 31, 2020 * Mar 31, 2020
Management & Operations Annual CCR not distributed (CWS)Apr 16, 2021 * Apr 16, 2021
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyMay 31, 2021 * May 24, 2021
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
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