OHA Drinking Water Services
OR41
PWS ID: 95655 ---- BIGGS SERVICE DISTRICT

Most Recent Water System Survey
Survey Date: Nov 07, 2025
Notification Date: Dec 03, 2025 (26 days)
Regulating Agency: SHERMAN 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
Finished Water Storage No flap valve, screen, or equivalent on overflowApr 08, 2026
Management & Operations Emergency response plan not completedApr 08, 2026 Dec 15, 2025
Monitoring & Reporting No coliform sampling planApr 08, 2026 Dec 15, 2025
Bold text indicates that resolving this deficiency is a top priority.


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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) 11/07/2025 5 YR  * 12/03/2025 (26) SHERMAN COUNTY Show details
 



More information for this water system: SDWIS ID 5559
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PFAS data are now located on the Chemical Results page.
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