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Monitoring location 227B S08 E50 08 9 ER-20- 6-2 (3-in string) - USGS-371536116251601
Important for you to know:
- Big changes are coming soon to NWISWeb websites and services. Attend our webinar, January 15, 2026 at 2:00 PM EST, to learn about the impacts. Learn more about our modernization plans and timeline.