Maps & Data

Public maps, water data and StoryMaps in one place. DEWR's GIS Analyst adds new resources here as they are approved for public use.

Interactive maps

Explore project locations and water rights across the Flathead Indian Reservation.

Status

Program

Showing 15 of 15 projects

Map positions are approximate in this concept. DEWR's GIS Analyst would supply the exact project locations.

Project portfolio map
Interactive portfolio of irrigation, dam safety and restoration project sites.
Project portfolio map
Interactive ArcGIS content from DEWR's GIS team. Loads from arcgis.com.
Open full screen
Water rights map series
Montana DNRC map series on water rights under the Compact.
Water rights map series
Interactive ArcGIS content from DEWR's GIS team. Loads from arcgis.com.
Open full screen

Water resources and data

Measured snow, surface water and groundwater data, and water right records.

CSKT water data portal
Monitoring and measurement data collected across the Reservation.
Water Rights Query System
Montana DNRC search for water right records.
Summary of Ground Water Resources (2020)
Groundwater summary for the Flathead Indian Reservation (PDF).

Project maps

Maps that support the Compact and its appendices.

Hydrologic basin maps
Compact Appendix 1 (PDF).
FIIP influence area map
Compact Appendix 2 (PDF).
Non-FIIP historic irrigated lands eligible for registration
Compact Appendix 6 (PDF).
Long Range Transportation Plan maps
Roads Program, LRTP Appendix H (PDF).

ArcGIS StoryMaps

Story-driven explainers built by DEWR's GIS team.

Milltown Water Right: Naạycčstm
The off-Reservation instream flow right co-owned by CSKT and Montana FWP.
Milltown Water Right: Naạycčstm
Interactive ArcGIS content from DEWR's GIS team. Loads from arcgis.com.
Open full screen
Jocko K Diversion
How the new diversion improves fish passage and irrigation.
Jocko K Diversion
Interactive ArcGIS content from DEWR's GIS team. Loads from arcgis.com.
Open full screen
Jocko Valley pipelines
The canal-to-pipeline conversion in the Jocko Valley.

Some DEWR maps and datasets are restricted or for internal use and are not published here. Staff add, update or replace approved maps and StoryMaps from the editor without any redevelopment (Addendum 1, Q26).