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USGS 13120500 BIG LOST RIVER AT HOWELL RANCH NR CHILLY ID

PROVISIONAL DATA SUBJECT TO REVISION

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Big Lost River at Howell Ranch near Chilly, ID - USGS file photo USGS Idaho Water Science Center celebrating more than 100 Years of streamgage Records

> Rating Information

> NWS River Forecasts

Station is operated in cooperation with the Idaho Department of Water Resources (IDWR), Big Lost Irrigation District, and U.S. Department of Energy.

This station managed by the Idaho Falls Field Office.

Available Parameters Available Period
  
1987-04-14  2025-10-26
2007-10-01  2025-10-26







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 99.5 10-26-2025   20:00 MDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 26 based on 114 water years of record more
Min
(1930)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Oct 26		 Median Mean 75th
percen-
tile		 Max
(1909)
55.0 85 99.5 117 120 145 250

Gage height, feet
Most recent instantaneous value: 1.07 10-26-2025   20:00 MDT
Graph of Gage height, feet

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