OHA Drinking Water Services
OR41
PWS ID: 95561 ---- TRASK RIVER RV PARK

Most Recent Water System Survey
Survey Date: Nov 03, 2025
Notification Date: Nov 25, 2025 (22 days)
Regulating Agency: TILLAMOOK COUNTY
Survey Frequency: 5 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 No operations and maintenance manualMar 31, 2025 § * Overdue
Management & Operations Emergency response plan not completedMar 31, 2025 § * Overdue
Monitoring & Reporting Monitoring not currentMar 31, 2025 § * Overdue
Disinfection Chlorine not measured & recorded as requiredMar 31, 2025 § * Overdue
§ A "Failure to Correct Deficiencies" reminder letter was sent to the water system for this deficiency.
* Corrective Action Plan has been submitted for this deficiency.


 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) 11/03/2025 5 YR  * 11/25/2025 (22) TILLAMOOK COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/05/2019 5 YR  * 08/30/2019 (86) REGION 1 Hide details
 
Category Deficiency Due Date Resolved Date
Management & Operations No operations and maintenance manualOct 18, 2019 Nov 19, 2019 - Late
Management & Operations Emergency response plan not completedOct 18, 2019 Nov 19, 2019 - Late
Monitoring & Reporting Monitoring not currentOct 18, 2019 Dec 10, 2020 - Late
Monitoring & Reporting No coliform sampling planOct 18, 2019 Nov 19, 2019 - Late
Operator Certification Needs to attendEssentials of Surface Water Treatment classOct 18, 2019 Sep 20, 2019
Disinfection Chlorine not measured & recorded as requiredOct 18, 2019 Dec 10, 2020 - Late
Disinfection Minimum CT requirement not met all timesOct 18, 2019 Dec 10, 2020 - Late
Disinfection pH, temperature, and chlorine residual not measured daily at first userOct 18, 2019 Dec 10, 2020 - Late
Disinfection Failure to calculate CT values correctlyOct 18, 2019 Dec 10, 2020 - Late
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyOct 18, 2019 Dec 10, 2020 - Late
UV Disinfection Bypass around UV systemOct 18, 2019 Nov 19, 2019 - Late
Water Treatment Plant Site Visit (TRTP) 06/05/2019 5 YR 06/05/2024 08/30/2019 (86) REGION 1 No details
 



More information for this water system: SDWIS ID 5429
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