river.reaches: Major River Reaches
In USGS-R/wrv: Wood River Valley Groundwater-Flow Model

Description Usage Format Source Examples

Major river reaches of the Wood River Valley, Idaho.

1	river.reaches

An object of SpatialLinesDataFrame class containing 22 Lines and a data.frame with the following variables:

Reach: name of the subreaches measured in U.S. Geological Survey (USGS) seepage survey.
BigReach: name of the reaches for which time series targets are available for part or all of the calibration period.
DrainRiver: model boundary assignment, either “drain” or “river”.
RchAvg: estimated average reach gain in cubic meters per day for 1995-2010 based on a combination of gage data and the USGS seepage survey.
BigRAv: estimated average reach gain in cubic meters per day for 1995-2010 based on gage data.
ReachNo: reach number identifier.
Depth: estimated average depth in meters of water in reach, measured from the air-water interface to the top of the riverbed sediments.
BedThk: estimated thickness in meters of the saturated riverbed sediments.

Geographic coordinates are in units of meters, in conformance with the North American Datum of 1983 (NAD 83), and placed in the Idaho Transverse Mercator projection (IDTM).

Idaho Department of Water Resources, accessed on June 6, 2015