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
61	6111	Elementary and Secondary Schools	19
92	9211	Executive, Legislative, and Other General Government Support	16
00	0000	NAICS Code Unknown	16
81	8131	Religious Organizations	15
54	5413	Architectural, Engineering, and Related Services	7
23	2361	Construction - 23	6
52	5222	Nondepository Credit Intermediation	4
81	8121	Personal Care Services	4
11	1121	Cattle Ranching and Farming	4
23	2381	Construction - 23	4
72	7221	Full-Service Restaurants	3
44	4451	Grocery Stores	3
49	4911	Postal Service	3
92	9221	Justice, Public Order, and Safety Activities	3
44	4442	Lawn and Garden Equipment and Supplies Stores	2
48	4841	General Freight Trucking	2
23	2382	Construction - 23	2
62	6241	Individual and Family Services	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
44	4461	Health and Personal Care Stores	2
44	4411	Automobile Dealers	2
54	5419	Other Professional, Scientific, and Technical Services	2
56	5629	Remediation and Other Waste Management Services	2
23	2383	Construction - 23	2
56	5617	Services to Buildings and Dwellings	2
52	5241	Insurance Carriers	2
92	9231	Administration of Human Resource Programs	2
53	5311	Lessors of Real Estate	1
44	4431	Electronics and Appliance Stores	1
11	1131	Timber Tract Operations	1
44	4471	Gasoline Stations	1
45	4512	Book, Periodical, and Music Stores	1
45	4539	Other Miscellaneous Store Retailers	1
22	2211	Electric Power Generation, Transmission and Distribution	1
62	6211	Offices of Physicians	1
81	8114	Personal and Household Goods Repair and Maintenance	1
56	5619	Other Support Services	1
81	8131	NAICS Code Unknown	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
48	4881	Support Activities for Air Transportation	1
44	4421	Furniture Stores	1
81	8134	Civic and Social Organizations	1
81	8111	Automotive Repair and Maintenance	1
54	5411	Legal Services	1