OHA Drinking Water Services
OR41
PWS ID: 00933 ---- SUNSET LAKE RV PARK

Most Recent Water System Survey
Survey date: Jul 18, 2025
Notification date: Sep 18, 2025 (62 days)
Regulating agency: DWS (REGION 1)
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
Monitoring & Reporting No coliform sampling planJan 22, 2026 Jul 18, 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
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 07/18/2025 3 YR  * 09/18/2025 (62) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/19/2022 3 YR  * 12/01/2022 (43) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 05/24/2018 3 YR  * 09/26/2018 (125) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/29/2015 3 YR  * 12/04/2015 (66) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/20/2012 3 YR  * 10/22/2012 (32) CLATSOP COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Source Deficiencies
1. Sanitary seal and casing not watertight
2. Well does not meet setbacks from hazards
Treatment and Disinfection Deficiencies
1. Non NSF approved chlorine used for disinfection
Monitoring Deficiencies
1. No coliform sampling plan
Operator Certification Violations
1. No protocol for under certified operator
Management & Operations Deficiencies
1. No Operation and Maintenance Manual
2. No Emergency Response Plan
3. Major modifications made without prior plan review approval

Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Management & Operations Major modifications not approved (plan review)Not tracked
Monitoring & Reporting No coliform sampling planNot tracked
Operator Certification No protocol for under certified operatorNot tracked
Well Construction Sanitary seal and casing not watertightNot tracked
Other Treatment Non-NSF approved chemicalsNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 08/03/2009 3 YR  * 09/18/2009 (46) CLATSOP COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/09/2006 3 YR  * 03/09/2006 (0) CLATSOP COUNTY No details
Sanitary Survey, Finished (SNSV) 06/19/2001 3 YR  * DWP Show details