OHA Drinking Water Services
OR41
PWS ID: 01050 ---- GNR WATER DISTRICT

Most Recent Water System Survey
Survey Date: Dec 05, 2025
Notification Date: Jan 02, 2026 (28 days)
Regulating Agency: CLACKAMAS COUNTY
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
Monitoring & Reporting Monitoring not currentFeb 20, 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) 12/05/2025 3 YR  * 01/02/2026 (28) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/07/2021 3 YR  * 01/18/2022 (42) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/18/2018 3 YR  * 02/04/2019 (48) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 12/29/2015 3 YR  * 02/18/2016 (51) CLACKAMAS COUNTY Hide details
 
Category Deficiency Due Date Resolved Date
Cross Connection No ordinance or enabling authority (CWS)Jun 17, 2016 Nov 22, 2022 - Late
Cross Connection Annual summary report not issued (CWS)Jun 17, 2016 Mar 21, 2019 - Late
Management & Operations Annual CCR not submitted (CWS)Jun 17, 2016 Jun 29, 2022 - Late
Monitoring & Reporting Monitoring not currentJun 17, 2016 Oct 18, 2017 - Late
Operator Certification No certified operator at required levelJun 17, 2016 Dec 18, 2018 - Late
Disinfection Chlorine not measured & recorded as requiredJun 17, 2016 Dec 18, 2018 - Late
Sanitary Survey, Finished (SNSV) 12/11/2012 3 YR  * 01/31/2013 (51) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 03/12/2009 3 YR  * 04/03/2009 (22) DWP Show details
Sanitary Survey, Finished (SNSV) 08/11/2005 3 YR  * 08/30/2005 (19) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 09/14/1995 3 YR  * DWP Show details
 



More information for this water system: SDWIS ID 4085
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