USGS 06033000 Boulder River near Boulder, MT

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DESCRIPTION:: Latitude 46°12'39.71", Longitude 112°05'29.94" NAD83; Jefferson County, Montana, Hydrologic Unit 10020006; Drainage area: 381 square miles; Datum of gage: 4,815.57 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1994-10-01	2025-07-19
Daily Data
Discharge, cubic feet per second	1929-05-01	2025-07-18	30335
Daily Statistics
Discharge, cubic feet per second	1929-05-01	2024-10-20	30064
Monthly Statistics
Discharge, cubic feet per second	1929-05	2024-10
Annual Statistics
Discharge, cubic feet per second	1929	2025
Peak streamflow	1929-05-25	2023-05-05	84
Field measurements	1923-05-23	2025-06-17	403
Field/Lab water-quality samples	1984-10-15	2013-09-24	265
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Montana Water Science Center; Email questions about this site to Montana Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Montana Water Data Support Team
Page Last Modified: 2025-07-19 15:28:47 EDT
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