OHA Drinking Water Services
OR41
PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC

Most Recent Water System Survey
Survey date: Apr 24, 2024
Notification date: May 23, 2024 (29 days)
Regulating agency: DWS (REGION 1)
Survey frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements: Outstanding Performer!
No significant deficiencies or unmet rule requirements were identified.


 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) 04/24/2024 5 YR  * 05/23/2024 (29) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 04/24/2024 5 YR 04/24/2029 05/23/2024 (29) REGION 1 No details
Sanitary Survey, Finished (SNSV) 04/27/2021 3 YR  * 05/27/2021 (30) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Surface Water Treatment Membrane filtration: Direct integrity testing does not meet requirementsDec 31, 2021 * Dec 31, 2021
Management & Operations Master plan not current (≥ 300 connections)Jun 30, 2023 * Jan 31, 2024 - Late
Disinfection No means to adequately determine flow rate on contact chamber effluent lineJun 30, 2023 * Apr 24, 2024 - Late
Disinfection pH, temperature, and chlorine residual not measured daily at first userJun 30, 2023 * Apr 24, 2024 - Late
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Water Treatment Plant Site Visit (TRTP) 04/27/2021 3 YR 04/27/2024 05/27/2021 (30) REGION 1 No details
Sanitary Survey, Finished (SNSV) 05/13/2015 5 YR  * 07/29/2015 (77) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 05/13/2015 5 YR 05/13/2020 07/29/2015 (77) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/28/2010 5 YR  * 12/29/2010 (62) DWP Show details
Sanitary Survey, Finished (SNSV) 04/05/2007 3 YR  * 02/06/2008 (307) DWP Show details
Sanitary Survey, Finished (SNSV) 08/14/2002 3 YR  * DWP Show details