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	26
81	8131	Religious Organizations	20
92	9211	Executive, Legislative, and Other General Government Support	12
61	6111	Elementary and Secondary Schools	9
23	2382	Construction - 23	9
62	6211	Offices of Physicians	6
44	4411	Automobile Dealers	5
45	4539	Other Miscellaneous Store Retailers	5
81	8111	Automotive Repair and Maintenance	5
54	5411	Legal Services	5
62	6216	Home Health Care Services	5
44	4451	Grocery Stores	4
23	2381	Construction - 23	4
62	6214	Outpatient Care Centers	3
61	6116	Other Schools and Instruction	3
92	9221	Justice, Public Order, and Safety Activities	3
71	7139	Other Amusement and Recreation Industries	3
52	5221	Depository Credit Intermediation	3
22	2211	Electric Power Generation, Transmission and Distribution	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
11	1121	Cattle Ranching and Farming	2
44	4461	Health and Personal Care Stores	2
72	7221	Full-Service Restaurants	2
52	5241	Insurance Carriers	2
62	6244	Child Day Care Services	2
11	1131	Timber Tract Operations	2
56	5614	Business Support Services	2
51	5171	Information, Entertainment - 51	2
11	1153	Support Activities for Forestry	2
48	4841	General Freight Trucking	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
54	5419	Other Professional, Scientific, and Technical Services	2
23	2371	Construction - 23	2
81	8121	Personal Care Services	2
21	2131	Support Activities for Mining	2
53	5311	Lessors of Real Estate	2
32	3262	Rubber Product Manufacturing	1
51	5111	Newspaper, Periodical, Book, and Database Publishers	1
23	2389	Construction - 23	1
21	2111	Oil and Gas Extraction	1
81	8131	NAICS Code Unknown	1
45	4533	Used Merchandise Stores	1
32	3273	Cement and Concrete Product Manufacturing	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
44	4441	Building Material and Supplies Dealers	1
45	4531	Florists	1
32	3231	Printing and Related Support Activities	1
42	4247	Wholesale Trade - 42	1
62	6241	Individual and Family Services	1
44	4471	Gasoline Stations	1
54	5413	Architectural, Engineering, and Related Services	1
81	8129	Other Personal Services	1
81	8122	Death Care Services	1
44	4452	Specialty Food Stores	1
49	4931	Warehousing and Storage	1
42	4233	Wholesale Trade - 42	1
45	4512	Book, Periodical, and Music Stores	1
51	5151	Information, Entertainment - 51	1