Geology
March 30, 2023
New Colorado 30×60 minute quadrangle datasets
Underwritten with special supplemental funding though the US Geological Survey (USGS) STATEMAP Program, we digitized, re-compiled, and quality-controlled several…
Delta
Delta County is one of the 64 counties in Colorado. The population as of the 2010 census was 30,952 and the county seat is Delta, for which the county is named.
