Dataset Overview

Raw high-frequency lake data (water temperature, dissolved oxygen, dissolved oxygen percent, chlorophyll a, phycocyanin, and pH) from Cheney Reservoir at station ID 7144790 at 1.55-m depth. Original data were collected at 60-minute intervals. The buoy was deployed year-round, 2001-2016.

See Full Dataset Documentation


Please see GEISHA Project home page on FEMC website at or see the GEISHA website hosted by INRAE at

Data Collection Status

Data collection for this dataset has been completed

Start date


End date



135826 records with 11 fields

Data Availability

Available for download

Data License

CC0 - Public domain license logo

Preferred Citation

Stockwell JD, Brentrup JA, Doubek JP, Graham J (2020) Cheney Reservoir raw high-frequency lake data, 2001-2016. Global Evaluation of the Impacts of Storms on freshwater Habitat and structure of phytoplankton Assemblages (GEISHA) Working Group, FRB Centre for the Synthesis and Analysis of Biodiversity and USGS John Wesley Powell Center. Available online at:

Update Frequency

As needed

Maintenance Plan

Not provided


  • USGS National Water Information System
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    Previous Versions
      • Version 2 - 02Sep2020 (created 2020-09-02 by Jason Stockwell)
      • Version 1 - V1 (created 2020-07-15 by Jason Stockwell)