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
00	0000	NAICS Code Unknown	15
81	8131	Religious Organizations	10
92	9211	Executive, Legislative, and Other General Government Support	9
61	6111	Elementary and Secondary Schools	8
51	5191	Information, Entertainment - 51	6
44	4451	Grocery Stores	4
81	8111	Automotive Repair and Maintenance	4
44	4441	Building Material and Supplies Dealers	3
44	4431	Electronics and Appliance Stores	3
11	1123	Poultry and Egg Production	3
11	1121	Cattle Ranching and Farming	3
44	4471	Gasoline Stations	2
44	4411	Automobile Dealers	2
52	5241	Insurance Carriers	2
52	5221	Depository Credit Intermediation	2
53	5311	Lessors of Real Estate	2
72	7221	Full-Service Restaurants	2
81	8121	Personal Care Services	2
23	2382	Construction - 23	2
45	4532	Office Supplies, Stationery, and Gift Stores	2
71	7139	Other Amusement and Recreation Industries	2
23	2361	Construction - 23	2
56	5613	Employment Services	2
33	3391	Medical Equipment and Supplies Manufacturing	1
23	2381	Construction - 23	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
52	5222	Nondepository Credit Intermediation	1
44	4421	Furniture Stores	1
48	4841	General Freight Trucking	1
48	4842	Specialized Freight Trucking	1
42	4236	Wholesale Trade - 42	1
62	6214	Outpatient Care Centers	1
62	6241	Individual and Family Services	1
81	8134	Civic and Social Organizations	1
54	5413	Architectural, Engineering, and Related Services	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
44	4461	Health and Personal Care Stores	1
44	4481	Clothing Stores	1
42	4234	Wholesale Trade - 42	1