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	12
72	7211	Traveler Accommodation	9
81	8111	Automotive Repair and Maintenance	8
81	8121	Personal Care Services	6
23	2379	Construction - 23	5
23	2382	Construction - 23	5
23	2361	Construction - 23	4
44	4413	Automotive Parts, Accessories, and Tire Stores	4
71	7139	Other Amusement and Recreation Industries	3
56	5614	Business Support Services	3
23	2383	Construction - 23	3
72	7221	Full-Service Restaurants	3
45	4533	Used Merchandise Stores	3
56	5617	Services to Buildings and Dwellings	3
45	4539	Other Miscellaneous Store Retailers	3
44	4441	Building Material and Supplies Dealers	3
42	4236	Wholesale Trade - 42	3
44	4411	Automobile Dealers	3
53	5311	Lessors of Real Estate	3
48	4853	Taxi and Limousine Service	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
42	4239	Wholesale Trade - 42	2
52	5223	Activities Related to Credit Intermediation	2
44	4471	Gasoline Stations	2
44	4451	Grocery Stores	2
42	4231	Wholesale Trade - 42	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
48	4883	Support Activities for Water Transportation	2
81	8131	Religious Organizations	2
92	9211	Executive, Legislative, and Other General Government Support	2
81	8129	Other Personal Services	2
44	4422	Home Furnishings Stores	2
62	6231	Nursing Care Facilities	2
48	4884	Support Activities for Road Transportation	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
53	5313	Activities Related to Real Estate	1
23	2373	Construction - 23	1
33	3359	Other Electrical Equipment and Component Manufacturing	1
45	4543	Direct Selling Establishments	1
23	2381	Construction - 23	1
33	3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	1
61	6111	Elementary and Secondary Schools	1
23	2389	Construction - 23	1
54	5416	Management, Scientific, and Technical Consulting Services	1
42	4237	Wholesale Trade - 42	1
54	5413	Architectural, Engineering, and Related Services	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
32	3254	Pharmaceutical and Medicine Manufacturing	1
44	4412	Other Motor Vehicle Dealers	1
62	6244	Child Day Care Services	1
62	6213	Offices of Other Health Practitioners	1
54	5419	Other Professional, Scientific, and Technical Services	1
81	8133	Social Advocacy Organizations	1
33	3323	Architectural and Structural Metals Manufacturing	1
44	4452	Specialty Food Stores	1
44	4431	Electronics and Appliance Stores	1
44	4461	Health and Personal Care Stores	1
45	4512	Book, Periodical, and Music Stores	1
81	8114	Personal and Household Goods Repair and Maintenance	1
52	5221	Depository Credit Intermediation	1