DNRC's Water Sciences Bureau supports local and state-wide water resource management decisions by providing high quality and accurate real-time surface, groundwater, and reservoir monitoring data, conducting technical analysis of water right applications, conducting surface and groundwater hydrologic assessments, conducting water availability studies, and training court appointed water commissioners in water measurement.

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Streamflow Information

Water is one of Montana’s most precious natural resources. The Montana DNRC Stream Gage Program operates surface water, groundwater, and reservoir monitoring locations across the state of Montana.

Access to data from the DNRC Stream Gage Program is available on the Stream and Gage Explorer web application.

Stream and Gage Explorer

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Regional Basin Information

Surface water and groundwater information available in each regional watershed basin.

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Water Commissioner Information

Training and technical support is available for water commissioners, ditch riders, dam tenders, state and federal water managers, and District Court and Water Court personnel.

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Water Measurement Program

The Montana Water Measurement Program seeks to resolve conflicts between competing water uses such as agriculture, fisheries, industrial, municipal and recreation.

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Water Resource Reference Center

Reports, study's and related technical information compiled by the Water Sciences Bureau

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About Us

DNRC's Water Sciences Bureau supports local and state-wide water resource management decisions by providing high quality and accurate real-time surface, groundwater, and reservoir monitoring data, conducting technical analysis of water right applications, conducting surface and groundwater hydrologic assessments, conducting water availability studies, and training court appointed water commissioners in water measurement.

Learn More