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	18
00	0000	NAICS Code Unknown	17
92	9211	Executive, Legislative, and Other General Government Support	8
44	4451	Grocery Stores	6
72	7221	Full-Service Restaurants	5
11	1121	Cattle Ranching and Farming	5
92	9221	Justice, Public Order, and Safety Activities	4
44	4441	Building Material and Supplies Dealers	4
44	4413	Automotive Parts, Accessories, and Tire Stores	4
51	5191	Information, Entertainment - 51	4
49	4911	Postal Service	3
53	5311	Lessors of Real Estate	2
81	8134	Civic and Social Organizations	2
61	6111	Elementary and Secondary Schools	2
44	4411	Automobile Dealers	2
81	8121	Personal Care Services	2
45	4539	Other Miscellaneous Store Retailers	2
52	5221	Depository Credit Intermediation	2
23	2361	Construction - 23	2
54	5416	Management, Scientific, and Technical Consulting Services	2
52	5222	Nondepository Credit Intermediation	2
81	8112	Electronic and Precision Equipment Repair and Maintenance	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
23	2383	Construction - 23	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
45	4531	Florists	1
45	4512	Book, Periodical, and Music Stores	1
54	5419	Other Professional, Scientific, and Technical Services	1
11	1151	Support Activities for Crop Production	1
23	2371	Construction - 23	1
81	8131	NAICS Code Unknown	1
22	2211	Electric Power Generation, Transmission and Distribution	1
11	1131	Timber Tract Operations	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
32	3211	Sawmills and Wood Preservation	1
56	5629	Remediation and Other Waste Management Services	1
81	8129	Other Personal Services	1
45	4533	Used Merchandise Stores	1
52	5241	Insurance Carriers	1
44	4452	Specialty Food Stores	1
42	4233	Wholesale Trade - 42	1
45	4529	Other General Merchandise Stores	1
48	4841	General Freight Trucking	1