OHA Drinking Water Services
OR41
PWS ID: 01265 ---- ARRAH WANNA WATER COMPANY

Most Recent Water System Survey
Survey date: Jul 15, 2021
Notification date: Aug 16, 2021 (32 days)
Regulating agency: JACKSON COUNTY
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: No significant deficiencies or unmet rule requirements were identified for this survey.


 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) 07/15/2021 5 YR  * 08/16/2021 (32) JACKSON COUNTY No details
Sanitary Survey, Finished (SNSV) 12/13/2016 5 YR  * 02/01/2017 (50) REGION 2 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Disinfection Failure to calculate CT values correctlyDec 31, 2018 * Jan 22, 2019 - Late
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsDec 31, 2018 * Jan 22, 2019 - Late
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.
Water Treatment Plant Site Visit (TRTP) 12/13/2016 1 YR 12/13/2017 02/01/2017 (50) REGION 1 No details
Sanitary Survey, Finished (SNSV) 12/16/2010 5 YR  * 02/07/2011 (53) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/08/2005 5 YR  * CLACKAMAS COUNTY Show details