Arkansas Watershed Information System

Land Cover Statistics

Land Use/Land Cover statistics from 1999, 2004 and 2006 are derived from datasets provided by the Center for Advanced Spatial Technologies (publication dates June 2001, October 2005, and March 2007). The LULC datasets are based on 28.5 meter resolution Landsat imagery provided by the United States Geological Survey.

Population and Population Density Change

Population and Population Density Change data derived from 1990 and 2000 TIGER/Line files and Summary Tape File 1 data provided by the United States Census Bureau. Population data were summarized at the Census Block level.

Population Change Comparison by Watershed

Population Change data derived from 1990 and 2000 TIGER/Line files and Summary Tape File 1 data provided by the United States Census Bureau. Population data were summarized at the Census Block level.

Density Change Comparison by Watershed

Population Density Change data derived from 1990 and 2000 TIGER/Line files and Summary Tape File 1 data provided by the United States Census Bureau. Population data were summarized at the Census Block level.

Roads by Type

Detailed highway and road statistics derived from data provided by the Arkansas State Highway and Transportation Department (publication date August 2006).

Surface Water Areas and Lengths in Miles

Stream and waterbody statistics dervied from data provided by the United States Geological Survey, National Hydrography Dataset (publication date 1999).

Watershed Elevation in Feet

Elevation information derived from data provided by the United States Geological Survey, National Elevation Dataset (30 meter resoltuion, publication date 2001).

Businesses by Category

Aggregated business data derived from the InfoBase® List data product provided by Acxiom® Corporation (snapshot date 2006).

NAICS 2 Digit	NAICS 4 Digit	Description	Structures
61	6111	Elementary and Secondary Schools	32
00	0000	NAICS Code Unknown	15
81	8131	Religious Organizations	5
44	4451	Grocery Stores	4
48	4841	General Freight Trucking	3
53	5311	Lessors of Real Estate	3
44	4411	Automobile Dealers	2
62	6216	Home Health Care Services	2
23	2361	Construction - 23	2
23	2382	Construction - 23	2
44	4453	Beer, Wine, and Liquor Stores	2
42	4238	Wholesale Trade - 42	2
81	8121	Personal Care Services	2
11	1113	Fruit and Tree Nut Farming	1
11	1121	Cattle Ranching and Farming	1
53	5312	Offices of Real Estate Agents and Brokers	1
44	4441	Building Material and Supplies Dealers	1
11	1123	Poultry and Egg Production	1
23	2383	Construction - 23	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
42	4239	Wholesale Trade - 42	1
45	4539	Other Miscellaneous Store Retailers	1
52	5241	Insurance Carriers	1
23	2379	Construction - 23	1
42	4247	Wholesale Trade - 42	1
11	1131	Timber Tract Operations	1
81	8122	Death Care Services	1
81	8131	NAICS Code Unknown	1
44	4481	Clothing Stores	1
45	4531	Florists	1
32	3231	Printing and Related Support Activities	1
92	9211	Executive, Legislative, and Other General Government Support	1
49	4931	Warehousing and Storage	1