OHA Drinking Water Services
OR41
PWS ID: 95486 ---- OPRD COTTONWOOD CANYON ST PK

Most Recent Water System Survey
Survey date: Oct 29, 2025
Notification date: Nov 06, 2025 (8 days)
Regulating agency: SHERMAN COUNTY
Survey frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements: No significant deficiencies or unmet rule requirements were identified for this survey.


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Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)
Responsible
agency
Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 10/29/2025 5 YR  * 11/06/2025 (8) SHERMAN COUNTY No details
Sanitary Survey, Finished (SNSV) 09/18/2020 5 YR  * 09/28/2020 (10) SHERMAN COUNTY No details
Sanitary Survey, Finished (SNSV) 11/10/2014 5 YR  * 11/17/2014 (7) WASCO COUNTY Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage No flap valve, screen, or equivalent on overflow or drainMar 23, 2015 Jan 07, 2015
Management & Operations No operations and maintenance manualMar 23, 2015 Jan 07, 2015
Management & Operations Emergency response plan not completed (CWS, NTNC)Mar 23, 2015 Jan 07, 2015
Monitoring & Reporting No coliform sampling planMar 23, 2015 Jan 07, 2015