OHA Drinking Water Services
OR41
PWS ID: 00585 ---- OCEANSIDE WATER DISTRICT

Most Recent Water System Survey
Survey date: Feb 11, 2026
Notification date: Mar 27, 2026 (44 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
Finished Water Storage Roof and access hatch not watertight or adequately securedMay 15, 2026
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsMay 15, 2026
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) 02/11/2026 3 YR  * 03/27/2026 (44) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 09/22/2021 5 YR  * 01/25/2022 (125) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 09/22/2021 5 YR 09/22/2026 01/25/2022 (125) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/11/2018 3 YR  * 10/23/2018 (12) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 10/11/2018 3 YR 10/11/2021 10/23/2018 (12) REGION 1 No details
Sanitary Survey, Finished (SNSV) 04/02/2015 3 YR  * 04/08/2015 (6) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 04/02/2015 3 YR 04/02/2018 04/08/2015 (6) REGION 1 No details
Sanitary Survey, Finished (SNSV) 07/12/2012 3 YR  * 07/18/2012 (6) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyNot tracked
Surface Water Treatment Conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlyNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Water Treatment Plant Site Visit (TRTP) 07/12/2012 1 YR 07/12/2013 07/18/2012 (6) REGION 1 No details
Sanitary Survey, Finished (SNSV) 09/10/2009 3 YR  * 11/19/2009 (70) REGION 1 No details
Water Treatment Plant Site Visit (TRTP) 09/10/2009 3 YR 09/10/2012 11/19/2009 (70) REGION 1 No details
Sanitary Survey, Finished (SNSV) 06/13/2007 3 YR  * 06/13/2007 (0) REGION 1 No details
Sanitary Survey, Finished (SNSV) 09/28/2004 3 YR  * DWP Show details