OHA Drinking Water Services
OR41
PWS ID: 05246 ---- PGE BEAVER GENERATING STATION

Most Recent Water System Survey
Survey date: Sep 21, 2022
Notification date: Nov 03, 2022 (43 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
Finished Water Storage No screened ventDec 22, 2022 Dec 20, 2022
Operator Certification No protocol for under-certified operatorDec 22, 2022 Dec 20, 2022
Disinfection UV Disinfection: No intensity sensor with alarm or shut-offDec 22, 2022 Dec 20, 2022
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyDec 22, 2022 Dec 20, 2022
Bold text indicates a significant deficiency. All others are unmet rule requirements.


 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) 09/21/2022 3 YR  * 11/03/2022 (43) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 09/21/2022 6 MN 03/21/2023 11/03/2022 (43) REGION 1 No details
Sanitary Survey, Finished (SNSV) 03/02/2017 5 YR  * 03/21/2017 (19) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Management & Operations Major modifications not approved (plan review)May 09, 2017 Mar 21, 2017
Disinfection Chlorine not measured & recordedMay 09, 2017 Apr 26, 2017
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyMay 22, 2017 * May 17, 2017
Management & Operations Emergency response plan not completed (CWS, NTNC)Jul 15, 2017 * Jul 12, 2017
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Water Treatment Plant Site Visit (TRTP) 03/02/2017 5 YR 03/02/2022 03/21/2017 (19) REGION 1 No details
Sanitary Survey, Finished (SNSV) 05/02/2012 5 YR  * 05/18/2012 (16) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 05/02/2012 1 YR 05/02/2013 05/18/2012 (16) REGION 1 Show details
Water Treatment Plant Site Visit (TRTP) 08/12/2011 6 MN 02/12/2012 08/23/2011 (11) COLUMBIA COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/14/2007 5 YR  * 03/16/2007 (30) COLUMBIA COUNTY No details