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	12
92	9211	Executive, Legislative, and Other General Government Support	8
62	6219	Other Ambulatory Health Care Services	6
44	4411	Automobile Dealers	6
00	0000	NAICS Code Unknown	6
42	4238	Wholesale Trade - 42	6
52	5221	Depository Credit Intermediation	5
53	5311	Lessors of Real Estate	5
81	8121	Personal Care Services	4
62	6211	Offices of Physicians	3
92	9221	Justice, Public Order, and Safety Activities	3
42	4249	Wholesale Trade - 42	3
22	2213	Water, Sewage and Other Systems	3
52	5241	Insurance Carriers	3
44	4461	Health and Personal Care Stores	3
72	7221	Full-Service Restaurants	2
52	5222	Nondepository Credit Intermediation	2
81	8111	Automotive Repair and Maintenance	2
48	4881	Support Activities for Air Transportation	2
54	5413	Architectural, Engineering, and Related Services	2
62	6241	Individual and Family Services	2
44	4451	Grocery Stores	2
48	4842	Specialized Freight Trucking	2
62	6244	Child Day Care Services	1
44	4422	Home Furnishings Stores	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
42	4239	Wholesale Trade - 42	1
11	1151	Support Activities for Crop Production	1
81	8122	Death Care Services	1
92	9241	Administration of Environmental Quality Programs	1
42	4247	Wholesale Trade - 42	1
45	4539	Other Miscellaneous Store Retailers	1
62	6212	Offices of Dentists	1
42	4237	Wholesale Trade - 42	1
48	4884	Support Activities for Road Transportation	1
51	5191	Information, Entertainment - 51	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
11	1152	Support Activities for Animal Production	1
54	5416	Management, Scientific, and Technical Consulting Services	1
56	5617	Services to Buildings and Dwellings	1
23	2381	Construction - 23	1
56	5629	Remediation and Other Waste Management Services	1
56	5614	Business Support Services	1
11	1121	Cattle Ranching and Farming	1
31	3162	Footwear Manufacturing	1
53	5321	Automotive Equipment Rental and Leasing	1
22	2211	Electric Power Generation, Transmission and Distribution	1