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	21
92	9211	Executive, Legislative, and Other General Government Support	12
81	8131	Religious Organizations	12
61	6111	Elementary and Secondary Schools	6
62	6211	Offices of Physicians	4
44	4411	Automobile Dealers	4
45	4533	Used Merchandise Stores	4
23	2361	Construction - 23	4
23	2382	Construction - 23	4
62	6241	Individual and Family Services	3
44	4413	Automotive Parts, Accessories, and Tire Stores	3
42	4238	Wholesale Trade - 42	2
92	9221	Justice, Public Order, and Safety Activities	2
23	2389	Construction - 23	2
56	5614	Business Support Services	2
53	5311	Lessors of Real Estate	2
44	4451	Grocery Stores	2
52	5241	Insurance Carriers	2
45	4539	Other Miscellaneous Store Retailers	2
42	4233	Wholesale Trade - 42	2
45	4512	Book, Periodical, and Music Stores	1
62	6216	Home Health Care Services	1
81	8134	Civic and Social Organizations	1
11	1121	Cattle Ranching and Farming	1
62	6244	Child Day Care Services	1
52	5221	Depository Credit Intermediation	1
52	5222	Nondepository Credit Intermediation	1
56	5617	Services to Buildings and Dwellings	1
62	6212	Offices of Dentists	1
42	4247	Wholesale Trade - 42	1
54	5416	Management, Scientific, and Technical Consulting Services	1
81	8121	Personal Care Services	1
44	4431	Electronics and Appliance Stores	1
44	4461	Health and Personal Care Stores	1
44	4441	Building Material and Supplies Dealers	1
22	2211	Electric Power Generation, Transmission and Distribution	1
42	4251	Wholesale Trade - 42	1
54	5415	Computer Systems Design and Related Services	1
72	7221	Full-Service Restaurants	1
48	4842	Specialized Freight Trucking	1
42	4235	Wholesale Trade - 42	1
49	4922	Local Messengers and Local Delivery	1
62	6219	Other Ambulatory Health Care Services	1
81	8122	Death Care Services	1
11	1131	Timber Tract Operations	1