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	9
61	6111	Elementary and Secondary Schools	8
81	8131	Religious Organizations	8
44	4411	Automobile Dealers	7
92	9211	Executive, Legislative, and Other General Government Support	5
44	4451	Grocery Stores	4
52	5221	Depository Credit Intermediation	4
42	4239	Wholesale Trade - 42	3
62	6211	Offices of Physicians	3
45	4531	Florists	3
81	8121	Personal Care Services	3
44	4452	Specialty Food Stores	2
92	9221	Justice, Public Order, and Safety Activities	2
23	2383	Construction - 23	2
56	5614	Business Support Services	2
23	2381	Construction - 23	2
49	4911	Postal Service	2
53	5311	Lessors of Real Estate	2
72	7221	Full-Service Restaurants	2
42	4238	Wholesale Trade - 42	2
81	8114	Personal and Household Goods Repair and Maintenance	2
51	5172	Information, Entertainment - 51	2
45	4539	Other Miscellaneous Store Retailers	2
81	8122	Death Care Services	1
33	3323	Architectural and Structural Metals Manufacturing	1
51	5191	Information, Entertainment - 51	1
45	4542	Vending Machine Operators	1
42	4231	Wholesale Trade - 42	1
23	2382	Construction - 23	1
44	4453	Beer, Wine, and Liquor Stores	1
81	8131	NAICS Code Unknown	1
33	3351	Electric Lighting Equipment Manufacturing	1
81	8111	Automotive Repair and Maintenance	1
62	6219	Other Ambulatory Health Care Services	1
45	4512	Book, Periodical, and Music Stores	1
62	6233	Community Care Facilities for the Elderly	1
44	4421	Furniture Stores	1
11	1151	Support Activities for Crop Production	1
42	4237	Wholesale Trade - 42	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
62	6244	Child Day Care Services	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
81	8129	Other Personal Services	1
44	4481	Clothing Stores	1
44	4412	Other Motor Vehicle Dealers	1
44	4461	Health and Personal Care Stores	1
22	2213	Water, Sewage and Other Systems	1
33	3328	Coating, Engraving, Heat Treating, and Allied Activities	1