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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Disinfection Minimum CT requirement not met all timesJun 10, 2025 Overdue
Surface Water Treatment For 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
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
Deficiencies
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 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 Hide details
 
Category Deficiency Due Date Resolved Date
Finished Water Storage Roof and access hatch not watertightMay 30, 2016 Jun 21, 2016 - Late
Finished Water Storage No screened ventMay 30, 2016 Jun 21, 2016 - Late
Management & Operations Annual CCR not submitted (CWS)May 30, 2016 Jan 29, 2020 - Late
Treatment Unapproved pH meter used.May 30, 2016 Jun 01, 2016 - Late
Disinfection Chlorine not measured & recorded as requiredMay 30, 2016 Jun 01, 2016 - Late
Disinfection Minimum CT requirement not met all timesMay 30, 2016 Jun 01, 2016 - Late
Disinfection pH, temperature, and chlorine residual not measured daily at first userMay 30, 2016 May 05, 2022 - Late
Disinfection Failure to calculate CT values correctlyMay 30, 2016 Jun 01, 2016 - Late
Surface Water Treatment For conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyMay 30, 2016 Jun 01, 2016 - Late
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
 




More information for this water system: SDWIS ID 3883
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