OHA Drinking Water Services
OR41
PWS ID: 00581 ---- OAKLAND, CITY OF

Most Recent Water System Survey
Survey Date: Nov 14, 2024
Notification Date: Dec 11, 2024 (27 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
Management & Operations Major modifications not approved (plan review)Jan 29, 2025
Monitoring & Reporting Monitoring not currentJan 29, 2025
Disinfection Failure to calculate CT values correctlyJan 29, 2025
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsJan 29, 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) 11/14/2024 3 YR  * 12/11/2024 (27) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Management & Operations Major modifications not approved (plan review)Jan 29, 2025
Monitoring & Reporting Monitoring not currentJan 29, 2025
Disinfection Failure to calculate CT values correctlyJan 29, 2025
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsJan 29, 2025
Water Treatment Plant Site Visit (TRTP) 11/14/2024 3 YR 11/14/2027 12/11/2024 (27) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/21/2021 3 YR  * 07/22/2021 (62) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 05/21/2021 3 YR 05/21/2024 07/22/2021 (62) REGION 2 No details
Sanitary Survey, Finished (SNSV) 11/20/2017 3 YR  * 02/05/2018 (77) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 11/12/2013 3 YR  * 12/12/2013 (30) DWP Show details
Water Treatment Plant Site Visit (TRTP) 11/12/2013 3 YR 11/12/2016 12/12/2013 (30) DWP No details
Sanitary Survey, Finished (SNSV) 04/07/2010 3 YR  * REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 04/07/2010 3 YR 04/07/2013 REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/18/2007 3 YR  * 09/18/2007 (0) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 09/18/2007 3 YR 09/18/2010 09/18/2007 (0) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/17/2005 3 YR  * DWP Show details
Water Treatment Plant Site Visit (TRTP) 05/17/2005 3 YR 05/17/2008 05/17/2005 (0) REGION 2 No details
 



More information for this water system: SDWIS ID 3979
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