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.


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