NR Colorado Department of Natural Resources

Summary report of Bradenhead testing, gas well remediation and ground water investigations San Juan Basin, La Plata County, Colorado. Map 3: Delta C Isotope Ratios for Methane in Water Wells

Summary report of Bradenhead testing, gas well remediation and ground water investigations San Juan Basin, La Plata County, Colorado. Map 4: Number of Water Well Permits, by Date, per Township

Summary report, coal basin mine reclamation projects

Summary report: Colorado drought tournament

Summer's hummers

Summertime reveals secrets of the alpine tundra

Summertime, and the livin' ain't easy

Sunshine Canyon Creek floodplain mapping study as part of the St. Vrain Creek watershed FEMA riskmap maintenance project

Surface rehabilitation of land disturbances resulting from oil shale development

Surface rehabilitation of land disturbances resulting from oil shale development

Surface water and ground water administration in Colorado : water 101.5

Surficial geology, Hotchkiss-Paonia Reservoir area, Delta and Gunnison Counties, Colorado

Surficial geology, geomorphology, and general engineering geology of parts of the Colorado River valley, Roaring Fork River valley, and adjacent areas, Garfield County Colorado

Surficial-geologic and landslide map of Vega Reservoir and vicinity, Mesa County, Colorado

Surficial-geologic and slope stability study of the Douglas Pass Region. Folio #1. Surficial geology

Surficial-geologic and slope stability study of the Douglas Pass Region. Folio #2. Geologic hazards

Surficial-geologic and slope stability study of the Douglas Pass Region. Folio #3. Geomorphic features

Surficial-geologic map of the Muddy Creek landslide complex, Gunnison County, Colorado, April 15, 1986

Surveillance, monitoring, and natural history investigations of bats related to white-nose syndrome within the Colorado River Valley Field Office, 2017-2019

Surveillance, monitoring, and natural history investigations of bats related to white-nose syndrome within the Colorado River Valley Field Office, 2019-2021