OHA Drinking Water Services
OR41
PWS ID: 01309 ---- HAT ROCK WATER COMPANY

Most Recent Water System Survey
Survey Date: Dec 18, 2025
Notification Date: Jan 08, 2026 (21 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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations Emergency response plan not completedMay 14, 2026


 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) 12/18/2025 3 YR  * 01/08/2026 (21) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 12/28/2022 3 YR  * 01/30/2023 (33) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 12/11/2019 3 YR  * 01/09/2020 (29) DWP Hide details
 
Category Deficiency Due Date Resolved Date
Monitoring & Reporting Monitoring not currentMay 14, 2020 Feb 20, 2020
Other chlorine solution barrel not certified to NSF std 61May 14, 2020 Apr 30, 2020
Sanitary Survey, Finished (SNSV) 12/30/2016 3 YR  * 01/06/2017 (7) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 10/10/2013 3 YR  * 10/25/2013 (15) DWP Show details
Sanitary Survey, Finished (SNSV) 05/12/2010 3 YR  * 06/07/2010 (26) DWP Show details
Sanitary Survey, Finished (SNSV) 05/20/2004 5 YR  * DWP Show details