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StreamStats

Kentucky StreamStats Application Information


General Information

Project area general description

The state of Kentucky

Are any areas excluded?

OH River, = peakflow regions 1 and 4 excluded.

Types of flow statistics available

peak flows

ArcGIS version used for processing

Originally 9.1

Was TopoGrid used to process DEMs?

No

DEM and derivatives projection (general description)

NAD 1983 Lambert in feet

DEM and derivatives (fdr, fac, etc.) resolution

30 ft

DEM source

NED 2004

Hydrography source

NHD 1:24,000-scale

Hydrologic unit "walls" source

not used

Gage basin boundaries source

not used

Interactive map snapping tolerance

3 cells

 

Basin Characteristics Methods and Sources

Name

Description

Computation method

Data source

Report

Variable label in report=

DRNAREA

Drainage area in square mi= les

Basin area

Derived from DEM and flow direc= tion grid

Hodgkins & Martin (2003)

A

ELEV<= o:p>

Mean basin elevation

Mean for bas= in from DEM raster in Arc.

Derived from= DEM

Martin (2002)

E

KYVARIND93

Kentucky streamflow-variability index as defined in WRIR 92-4173=

Area-weighte= d mean

Digitized fr= om 1:500,000-scale state map, 1973, Plate 1 in report

Martin and Ruhl (1993)

V

KYVARIND10

Kentucky streamflow-variability index as defined in SIR 2010-5217

Area-weighte= d mean

U. S. Geolog= ical Survey Digital Data, 1993 in Lambert conformal conic projection, North American Datum, 1983

Martin and Arihood (2010)

V

LC11IMP=

Percentage of impervious area determined from NLCD 2011 impervious dataset

Area-weighte= d mean

NLCD 2011 imperviousness grid http://www.mrlc.gov/nlcd11_data.pphp

 

 

LC11DEV=

Percentage of land-use from NLCD 2011 classes 21-24

Percent of a= rea

NLCD 2011, c= odes 21-24 http://www.mrlc.gov/nlcd11_data.shp

 

 

The Kentucky StreamStats introductory page here has additional information regarding the application, including links to reports, cooperators, and other explanatory information.