OHA Drinking Water Services
OR41
PWS ID: 00610 ---- TIERRA DEL MAR WATER CO

Most Recent Water System Survey
Survey Date: Oct 18, 2023
Notification Date: Nov 21, 2023 (34 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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Disinfection Chlorine not measured & recorded as requiredJan 09, 2024 Oct 05, 2023


 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) 10/18/2023 3 YR  * 11/21/2023 (34) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 10/18/2023 3 YR 10/18/2026 11/21/2023 (34) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/28/2020 3 YR  * 03/09/2021 (132) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 10/28/2020 3 YR 10/28/2023 03/09/2021 (132) REGION 1 No details
Sanitary Survey, Finished (SNSV) 08/23/2017 3 YR  * 12/13/2017 (112) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 08/23/2017 3 YR 08/23/2020 12/13/2017 (112) REGION 1 No details
Sanitary Survey, Finished (SNSV) 07/22/2014 3 YR  * 07/25/2014 (3) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 07/22/2014 3 YR 07/22/2017 07/25/2014 (3) REGION 1 No details
Sanitary Survey, Finished (SNSV) 03/22/2011 3 YR  * 08/09/2011 (140) DWP Hide details
 
Category Deficiency Due Date Resolved Date
Cross Connection Annual summary report not issued (CWS)Not tracked
Finished Water Storage No screened ventNot tracked
Management & Operations Annual CCR not submitted (CWS)Not tracked
Monitoring & Reporting No coliform sampling planNot tracked
Operator Certification No protocol for under-certified operatorNot tracked
Disinfection Failure to calculate CT values correctlyNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Water Treatment Plant Site Visit (TRTP) 03/22/2011 3 YR 03/22/2014 08/09/2011 (140) DWP No details
Sanitary Survey, Finished (SNSV) 09/22/2008 3 YR  * 12/30/2008 (99) REGION 1 No details
Water Treatment Plant Site Visit (TRTP) 09/22/2008 3 YR 09/22/2011 12/30/2008 (99) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/10/2005 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3982
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