OHA Drinking Water Services
OR41
PWS ID: 05372 ---- ROWENA DELL WATER SYSTEM

Most Recent Water System Survey
Survey date: Aug 09, 2025
Notification date: Sep 12, 2025 (34 days)
Regulating agency: WASCO COUNTY
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
Management & Operations Annual CCR not distributed (CWS)Jan 16, 2026 Sep 03, 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) 08/09/2025 3 YR  * 09/12/2025 (34) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 10/21/2022 3 YR  * 11/03/2022 (13) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 11/08/2019 3 YR  * 11/19/2019 (11) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/14/2015 3 YR  * 12/17/2015 (3) WASCO COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/08/2012 3 YR  * 10/26/2012 (140) WASCO COUNTY Hide details
  Comments:
The deficiencies noted are as follows:

Finished Water Storage Deficiencies
1. Hatch not locked or adequately secured
2. Roof and access hatch not watertight
Distribution Deficiencies
1. Annual summary report not submitted
Monitoring Deficiencies
1. MCL for arsenic/nitrate/coliform exceeded
2. No coliform sampling plan
Management & Operations Deficiencies
1. No Operation and Maintenance Manual
2. No Emergency Response Plan
3. Annual consumer confidence report not published as required
4. Public notice not issued as required

Category Significant deficiency or unmet rule requirement Due date Resolved date
Cross Connection Annual summary report not issued (CWS)Not tracked
Finished Water Storage Roof and access hatch not watertight or adequately securedNot tracked
Management & Operations No operations and maintenance manualNot tracked
Management & Operations Emergency response plan not completed (CWS, NTNC)Not tracked
Management & Operations Annual CCR not distributed (CWS)Not tracked
Management & Operations Public notice not issued as requiredNot tracked
Monitoring & Reporting Unaddressed MCL violationsNot tracked
Monitoring & Reporting No coliform sampling planNot tracked
Significant deficiency and unmet rule requirement dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 04/08/1992  * WASCO COUNTY Show details