OHA Drinking Water Services
OR41
PWS ID: 06337 ---- ODOT DAVIS SLOUGH MAINTENANCE HWY 101

Most Recent Water System Survey
Survey date: Feb 11, 2025
Notification date: Mar 05, 2025 (22 days)
Regulating agency: COOS COUNTY
Survey frequency: 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 No operations and maintenance manual
Management & Operations Major modifications not approved (plan review)
Monitoring & Reporting Monitoring not current
Monitoring & Reporting No coliform sampling plan
Well Construction Sanitary seal and casing not watertight
Disinfection DPD/EPA approved method not used
Disinfection Free chlorine residual not maintained
Disinfection Chlorine not measured & recorded
Bold text indicates a significant deficiency. All others are unmet rule requirements.


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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) 02/11/2025  * 03/05/2025 (22) COOS COUNTY Show details