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.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations Major modifications not approved (plan review)Jan 29, 2025 Dec 27, 2024
Monitoring & Reporting Monitoring not currentJan 29, 2025 Jan 21, 2025
Disinfection Failure to calculate CT values correctlyFeb 28, 2026 * Jan 30, 2026
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsFeb 28, 2026 * Jan 30, 2026
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.


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