OHA Drinking Water Services
OR41
PWS ID: 06054 ---- BIG OAK MARINA

Most Recent Water System Survey
Survey Date: May 27, 2025
Notification Date: Jul 07, 2025 (41 days)
Regulating Agency: MULTNOMAH COUNTY
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
Cross Connection Annual summary report not issued (CWS)Nov 10, 2025
Management & Operations Annual CCR not submitted (CWS)Nov 10, 2025
Operator Certification No certified operator at required levelNov 10, 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) 05/27/2025 3 YR  * 07/07/2025 (41) MULTNOMAH COUNTY Show details
Sanitary Survey, Finished (SNSV) 08/24/2022 3 YR  * 10/03/2022 (40) MULTNOMAH COUNTY Hide details
 
Category Deficiency Due Date Resolved Date
Cross Connection No ordinance or enabling authority (CWS)Feb 06, 2023 Jan 27, 2023
Cross Connection Annual summary report not issued (CWS)Feb 06, 2023 Jan 27, 2023
Cross Connection Testing records not current (CWS, NTNC, TNC)Feb 06, 2023 Jan 27, 2023
Management & Operations No operations and maintenance manualFeb 06, 2023 Jan 27, 2023
Management & Operations Emergency response plan not completedFeb 06, 2023 Jan 27, 2023
Monitoring & Reporting Monitoring not currentFeb 06, 2023 Jan 27, 2023
Monitoring & Reporting No coliform sampling planFeb 06, 2023 Jan 27, 2023
Operator Certification No certified operator at required levelFeb 06, 2023 Jan 27, 2023
Operator Certification No protocol for under-certified operatorFeb 06, 2023 Jan 27, 2023
Well Construction No screen on existing well ventFeb 06, 2023 Jan 27, 2023
Sanitary Survey, Finished (SNSV) 03/06/2002 5 YR  * DWP Show details
 



More information for this water system: SDWIS ID 4580
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