OHA Drinking Water Services
OR41
PWS ID: 00789 ---- SANDY, CITY OF

Most Recent Water System Survey
Survey date: Jun 01, 2023
Notification date: Jun 29, 2023 (28 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: No significant deficiencies or unmet rule requirements were identified for this survey.


 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) 06/01/2023 3 YR  * 06/29/2023 (28) REGION 1 No details
Sanitary Survey, Finished (SNSV) 06/30/2020 3 YR  * 07/31/2020 (31) DWP Show details
Water Treatment Plant Site Visit (TRTP) 06/30/2020 3 YR 06/30/2023 07/31/2020 (31) DWP No details
Sanitary Survey, Finished (SNSV) 11/01/2017 3 YR  * 01/23/2018 (83) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 11/01/2017 6 MN 05/01/2018 01/23/2018 (83) REGION 1 No details
Sanitary Survey, Finished (SNSV) 11/05/2014 3 YR  * 02/13/2015 (100) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage No flap valve, screen, or equivalent on overflow or drainApr 03, 2015 Apr 06, 2015 - Late
Disinfection Failure to calculate CT values correctlyApr 03, 2015 Apr 06, 2015 - Late
Other Treatment Non-NSF approved chemicalsApr 03, 2015 Apr 06, 2015 - Late
Surface Water Treatment Conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyApr 03, 2015 Apr 06, 2015 - Late
Water Treatment Plant Site Visit (TRTP) 11/05/2014 1 YR 11/05/2015 02/13/2015 (100) REGION 1 No details
Sanitary Survey, Finished (SNSV) 08/25/2010 3 YR  * 12/17/2010 (114) DWP Show details
Water Treatment Plant Site Visit (TRTP) 08/25/2010 3 YR 08/25/2013 01/12/2011 (140) DWP No details
Sanitary Survey, Finished (SNSV) 06/14/2007 3 YR  * 05/14/2008 (335) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 09/21/2004 3 YR  * DWP Show details