OHA Drinking Water Services
OR41
PWS ID: 94901 ---- RIVERSIDE HIGH SCHOOL

Most Recent Water System Survey
Survey Date: Aug 07, 2025
Notification Date: Sep 12, 2025 (36 days)
Regulating Agency: CLACKAMAS COUNTY
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Operator Certification No certified operator at required levelJan 16, 2026 Overdue
Well Construction No screen on existing well ventJan 16, 2026 Jan 15, 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) 08/07/2025 5 YR  * 09/12/2025 (36) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/30/2020 5 YR  * 10/28/2020 (28) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 06/23/2015 5 YR  * 08/06/2015 (44) CLACKAMAS COUNTY Hide details
 
Category Deficiency Due Date Resolved Date
Finished Water Storage Hatch not locked or adequately securedDec 10, 2015 Apr 07, 2016 - Late
Disinfection Chlorine not measured & recorded as requiredDec 10, 2015 Apr 07, 2016 - Late
Sanitary Survey, Finished (SNSV) 06/29/2010 5 YR  * 08/09/2010 (41) CLACKAMAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 05/26/2005 5 YR  * CLACKAMAS COUNTY Show details