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Fiber-optic distributed temperature sensing data collected in mine-impacted streams near Silverton, Colorado in September 2019 and 2021 (ver. 2.0, May 2022)

Dates

Start Date
2019-09-05
Publication Date
Revision
2022-05-03

Citation

Terry, N., Briggs, M., Rutila, E., Werkema, D., and Dyment, S., Rey, D., and Trottier, B., 2020, Near-surface geophysical data collected along streams near Silverton, Colorado, USA (ver. 2.0, May 2022): U.S. Geological Survey data release, https://doi.org/10.5066/P97HDPAY.

Summary

This child item contains fiber-optic distributed temperature sensing (FO-DTS) data collected along the streambed interface of two streams named Cement Creek and California Gulch Creek, as well as the Animas River, located near Silverton Colorado. The FO-DTS method utilizes the temperature-dependent backscatter of light pulses emitted along armored fiber-optic cables to evaluate temperature at discrete linear sampling locations. For these deployments a Salixa XT-DTS control unit (Salixa Ltd, Hertfordshire, UK) was used, and measurements were made over several day increments at 0.508 m linear resolution along the streambed interface. Specific locations for collected data are located within the data files, and additional details are contained [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.

DTS.jpg thumbnail 622.54 KB image/jpeg
readme_FODTS.txt 590 Bytes text/plain
Animas_River_Processed.zip 7.56 MB application/zip
California_Gulch_Processed.zip 3.92 MB application/zip
Cement_Creek_Processed.zip 4.28 MB application/zip
Animas_River_Raw.zip 336.65 MB application/zip
California_Gulch_Raw.zip 52.59 MB application/zip
Cement_Creek_Raw.zip 33.69 MB application/zip

Purpose

Temperature data were collected to infer where groundwater may be entering Cement Creek and California Gulch though bank and submerged seepage locations. Groundwater temperature is typically unique from ambient surface water temperature at certain times of day/year, and therefore seepage locations might be recognized via temperature anomalies and/or areas of buffered temperature change.

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