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
81	8131	Religious Organizations	11
52	5241	Insurance Carriers	8
92	9211	Executive, Legislative, and Other General Government Support	6
81	8121	Personal Care Services	6
00	0000	NAICS Code Unknown	6
44	4451	Grocery Stores	4
44	4413	Automotive Parts, Accessories, and Tire Stores	3
11	1121	Cattle Ranching and Farming	3
42	4236	Wholesale Trade - 42	3
92	9221	Justice, Public Order, and Safety Activities	3
56	5614	Business Support Services	3
61	6111	Elementary and Secondary Schools	3
49	4911	Postal Service	2
72	7221	Full-Service Restaurants	2
44	4441	Building Material and Supplies Dealers	2
45	4533	Used Merchandise Stores	2
72	7211	Traveler Accommodation	2
52	5221	Depository Credit Intermediation	2
44	4411	Automobile Dealers	2
45	4539	Other Miscellaneous Store Retailers	2
62	6212	Offices of Dentists	2
32	3211	Sawmills and Wood Preservation	2
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	2
23	2373	Construction - 23	1
42	4238	Wholesale Trade - 42	1
53	5312	Offices of Real Estate Agents and Brokers	1
61	6114	Business Schools and Computer and Management Training	1
23	2381	Construction - 23	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
53	5311	Lessors of Real Estate	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
44	4452	Specialty Food Stores	1
81	8111	Automotive Repair and Maintenance	1
23	2382	Construction - 23	1
33	3346	Manufacturing and Reproducing Magnetic and Optical Media	1
48	4842	Specialized Freight Trucking	1
44	4471	Gasoline Stations	1
62	6211	Offices of Physicians	1
44	4461	Health and Personal Care Stores	1
53	5321	Automotive Equipment Rental and Leasing	1
62	6241	Individual and Family Services	1
23	2383	Construction - 23	1
23	2361	Construction - 23	1
81	8129	Other Personal Services	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
42	4239	Wholesale Trade - 42	1
49	4931	Warehousing and Storage	1
45	4512	Book, Periodical, and Music Stores	1