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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 09386950 ZUNI RIVER ABV BLACK ROCK RESERVOIR, NM

Mckinley County, New Mexico
Hydrologic Unit Code 15020004
Latitude  35°06'01", Longitude 108°45'06" NAD83
Drainage area 848  square miles
Contributing drainage area 835  square miles
Gage datum 6,480 feet above NGVD29

Period of record
Begin Date End Date Count
1969-09-29 2025-11-18 426

 
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