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
Management & Operations No operations and maintenance manualFeb 25, 2026 Oct 22, 2025
Monitoring & Reporting No coliform sampling planFeb 25, 2026 Oct 22, 2025
Bold text indicates that resolving this deficiency is a top priority.


 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 Hide details
  Comments:
LOC=O;RR1=N/A;RR2=N/A;County=Lake;ContactWith=;Summary=;Details=;ActionNeeded=;
This site visit has not been entered into the deficiency database.

 



More information for this water system: SDWIS ID 3814
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