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  • Notice of planned maintenance to underlying USGS network September 24-26, 2021: During this maintenance period users may experience intermittent periods of inaccessibility or delayed delivery of hydrologic data to the USGS National Water Information System (NWIS). Please email gs-w_support_nwisweb@usgs.gov with any concerns regarding impacts to data delivery.
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Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.

UPDATED September 7, 2021: USGS current stream monitoring information will be discontinued at the following sites effective September 30, 2021, unless alternative funding sources can be found:
  • 06298000 Tongue River near Dayton, WY.
  • 06324970 Little Powder River above Dry Creek near Weston, WY.

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We're modernizing Water Data for the Nation delivery. Find out what this means for you. This page will be discontinued Jan.1, 2023.

USGS 09258050 Muddy Creek above Olson Draw, near Dad, WY


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Station Manuscript Flood Tracking - Stage Flood Tracking - Discharge Gage-height Corrections Base Rating Shifted Rating
(About shift-adjusted ratings).
Station operated by the USGS Wyoming Water Science Center in cooperation with the Bureau of Land Management and Wyoming Landscape Conservation Initiative.
This station managed by the Casper Field Unit.

Available Parameters Available Period
2010-07-23  2021-09-25
2010-07-23  2021-09-25
2010-07-22  2021-09-25
2010-07-23  2021-09-25


  -- or --



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

Discharge, cubic feet per second

Most recent instantaneous value: 0.14 09-25-2021   04:30 MDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 25 based on 11 water years of record more
Most Recent
Value Sep 25
Median Mean 75th
-0.00 0.14 0.91 1.5 2.1 2.7 7.09

Gage height, feet

Most recent instantaneous value: 2.87 09-25-2021   04:30 MDT
Graph of  Gage height, feet

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