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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 availa= ble

peak flows

ArcGIS version used for process= ing

Originally 9.1

Was TopoGr= id used to process DEMs?

No

DEM and derivatives projection (general description)

NAD 1983 Lambert in feet

DEM and derivatives (fdr, fac, etc.) resolut= ion

 30 f= t

DEM source

NED 2004

Hydrography source

NHD  1:24,000-scale

Hydrologic unit "walls&quo= t; source

not used

Gage basin boundaries source

not used

Interactive map snapping tolera= nce

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.