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	6
81	8131	Religious Organizations	4
49	4911	Postal Service	3
81	8111	Automotive Repair and Maintenance	3
44	4451	Grocery Stores	3
11	1121	Cattle Ranching and Farming	3
23	2381	Construction - 23	3
72	7211	Traveler Accommodation	3
45	4533	Used Merchandise Stores	2
54	5413	Architectural, Engineering, and Related Services	2
72	7221	Full-Service Restaurants	2
23	2382	Construction - 23	2
49	4931	Warehousing and Storage	2
32	3211	Sawmills and Wood Preservation	2
92	9211	Executive, Legislative, and Other General Government Support	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
52	5222	Nondepository Credit Intermediation	2
61	6111	Elementary and Secondary Schools	2
81	8129	Other Personal Services	2
52	5241	Insurance Carriers	2
45	4539	Other Miscellaneous Store Retailers	2
45	4531	Florists	1
11	1131	Timber Tract Operations	1
44	4441	Building Material and Supplies Dealers	1
33	3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
42	4239	Wholesale Trade - 42	1
11	1133	Logging	1
71	7115	Independent Artists, Writers, and Performers	1
42	4231	Wholesale Trade - 42	1
62	6211	Offices of Physicians	1
44	4422	Home Furnishings Stores	1
53	5322	Consumer Goods Rental	1
45	4529	Other General Merchandise Stores	1
56	5629	Remediation and Other Waste Management Services	1
51	5181	Information, Entertainment - 51	1
48	4842	Specialized Freight Trucking	1
62	6213	Offices of Other Health Practitioners	1
52	5221	Depository Credit Intermediation	1
23	2361	Construction - 23	1