Colorado Water Science Center

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Connor Newman profile photo
May 16, 2019

Connor Newman profile photo

USGS employee, Connor Newman, working at field location.

A microscopic picture of a Dytiscus insect from the AXL lab at the Fort Collins Science Center.
August 1, 2016

NAAMDRC - A microscopic picture of a Dytiscus insect from the AXL lab

A microscopic picture of a Dytiscus insect from the AXL lab at the Fort Collins Science Center. 

USGS research vessel collecting bathymetry data at Clear Creek Reservoir.
June 30, 2016

CWSC Bathymetry at Clear Creek Reservoir

USGS research vessel collecting bathymetry data at Clear Creek Reservoir.

USGS personnel collecting bathymetry data.
June 8, 2016

USGS personnel collecting bathymetry data.

USGS research vessel with Teledyne Odom Hydrographic ES3PT–M integrated multibeam echo sounder and motion sensor submerged on the port side, and Trimble SPS461 GPS receivers mounted on each side of vessel.

Photo of the Animas River pointing at sediment sampling areas
September 13, 2015

Sediment Sampling at A72

Animas River downstream from Silverton, Colorado, showing right and left bank areas where streambed sediment sample was collected near USGS stream gage at site A72 (USGS site ID 09359020). Latitude 37.789964, Longitude -107.667394.

USGS Gage under bridge
August 13, 2015

USGS Gage 09358000

USGS stream Gage (USGS site ID 09358000) on Animas River upstream from Silverton and Cement Creek. Latitude 37.811131, Longitude -107.659213.

Animas river running near town
August 13, 2015

Animas River Downstream

Animas River downstream from Silverton Colorado, looking upstream toward town of Silverton.  Confluence of Animas River and Mineral Creek near center of photograph. Confluence of Cement Creek and Animas River near upstream area of the town of Silverton. Photo taken from Highway 550 heading to Durango.

USGS gage 09359020
August 13, 2015

Animas River at A72

Animas River downstream from Silverton, Colorado showing cableway for USGS stream gage at site A72 (USGS site ID 09359020). Latitude 37.789964, Longitude -107.667394.

Soil Sample in Scoop
August 13, 2015

Animas River Sample

Animas River downstream from Silverton, Colorado, showing streambed sediment collected from right bank backwater area in scoop, and from left bank cobble area (in jar) near USGS stream gage at site A72 (USGS site ID 09359020). Latitude 37.789964, Longitude -107.667394.

Sediment sample close up.
August 13, 2015

Baker's Bridge Sediment Sample

Animas River samples at Baker's Bridge/Tall Timber Resort (USGS site ID 09359500).  Closeup view showing location of streambed sediment sample collection from right side of left channel where river splits into two channels upstream from the Riverside Resort.  Latitude 37.457297, Longitude -107.799803.

Creek Close up
August 13, 2015

Cement Creek Close Up

North Fork Cement Creek showing visual results of sodium hydroxide (NaOH) addition which increases the pH causing  precipitation of ferric (orange) and ferrous (green) iron hydroxides.  Latitude 37.89517, Longitude -107.64656.

Device measuring pH
August 13, 2015

Measuring pH

Measuring pH at the outlet of the fourth settling pond downstream from the North Fork Cement Creek. Latitude 37.894451, Longitude -107.64763.