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
92	9221	Justice, Public Order, and Safety Activities	37
61	6111	Elementary and Secondary Schools	26
00	0000	NAICS Code Unknown	11
81	8131	Religious Organizations	11
92	9211	Executive, Legislative, and Other General Government Support	10
62	6211	Offices of Physicians	8
81	8111	Automotive Repair and Maintenance	5
72	7211	Traveler Accommodation	5
53	5311	Lessors of Real Estate	5
72	7221	Full-Service Restaurants	4
44	4451	Grocery Stores	4
23	2389	Construction - 23	4
11	1121	Cattle Ranching and Farming	3
81	8121	Personal Care Services	3
42	4245	Wholesale Trade - 42	3
62	6241	Individual and Family Services	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
42	4239	Wholesale Trade - 42	2
11	1131	Timber Tract Operations	2
54	5417	Scientific Research and Development Services	2
44	4411	Automobile Dealers	2
45	4512	Book, Periodical, and Music Stores	2
45	4539	Other Miscellaneous Store Retailers	2
62	6219	Other Ambulatory Health Care Services	2
52	5222	Nondepository Credit Intermediation	2
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
44	4461	Health and Personal Care Stores	1
62	6221	General Medical and Surgical Hospitals	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
71	7131	Amusement Parks and Arcades	1
44	4431	Electronics and Appliance Stores	1
62	6244	Child Day Care Services	1
54	5413	Architectural, Engineering, and Related Services	1
56	5629	Remediation and Other Waste Management Services	1
23	2382	Construction - 23	1
49	4911	Postal Service	1
45	4533	Used Merchandise Stores	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
48	4841	General Freight Trucking	1
62	6231	Nursing Care Facilities	1
44	4441	Building Material and Supplies Dealers	1
51	5171	Information, Entertainment - 51	1
81	8129	Other Personal Services	1
33	3344	Semiconductor and Other Electronic Component Manufacturing	1
81	8134	Civic and Social Organizations	1
48	4881	Support Activities for Air Transportation	1
81	8133	Social Advocacy Organizations	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
11	1123	Poultry and Egg Production	1
42	4233	Wholesale Trade - 42	1
56	5617	Services to Buildings and Dwellings	1
54	5414	Specialized Design Services	1
45	4521	Department Stores	1
23	2381	Construction - 23	1
54	5416	Management, Scientific, and Technical Consulting Services	1
52	5241	Insurance Carriers	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1