National Geologic Map Database
General Information
- Title: Map showing depth to water table, September 1976, and area inundated by the June 1975 flood, Helena Valley, Lewis and Clark County, Montana
- Author(s): Wilke, K.R., and Johnson, M.V.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-78-110
- Publication Date: 1978
- Map Scale: 1:48,000
- Cross Section: None
- North Latitude: 46° 45' 0" N (46.7500)
- South Latitude: 46° 31' 59" N (46.5330)
- East Longitude: 111° 49' 59" W (-111.8330)
- West Longitude: 112° 12' 0" W (-112.2000)
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* See base map disclaimer below.
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Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.