OHA Drinking Water Services
OR41
PWS ID: 01090 ---- USFS SILVER LAKE RS

Most Recent Water System Survey
Survey Date: Sep 10, 2025
Notification Date: Oct 22, 2025 (42 days)
Regulating Agency: DWS (REGION 2)
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
Finished Water Storage Roof and access hatch not watertightFeb 25, 2026 Feb 27, 2026 - Late
Management & Operations No operations and maintenance manualFeb 25, 2026 Oct 22, 2025
Monitoring & Reporting No coliform sampling planFeb 25, 2026 Oct 22, 2025


 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) 09/10/2025 5 YR  * 10/22/2025 (42) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 09/23/2020 5 YR  * 03/08/2021 (166) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 11/01/2012 5 YR  * 02/26/2013 (117) DWP Show details
Sanitary Survey, Finished (SNSV) 08/27/2009 3 YR  * 10/15/2009 (49) DWP Show details
Sanitary Survey, Finished (SNSV) 11/13/2003 5 YR  * 11/13/2003 (0) DWP Show details