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	9211	Executive, Legislative, and Other General Government Support	54
52	5241	Insurance Carriers	19
81	8131	Religious Organizations	16
00	0000	NAICS Code Unknown	15
44	4411	Automobile Dealers	14
61	6111	Elementary and Secondary Schools	12
53	5311	Lessors of Real Estate	11
52	5221	Depository Credit Intermediation	10
54	5411	Legal Services	8
44	4441	Building Material and Supplies Dealers	7
62	6241	Individual and Family Services	7
72	7221	Full-Service Restaurants	7
23	2382	Construction - 23	6
81	8111	Automotive Repair and Maintenance	6
81	8121	Personal Care Services	5
56	5617	Services to Buildings and Dwellings	5
44	4451	Grocery Stores	5
62	6211	Offices of Physicians	5
81	8122	Death Care Services	5
56	5614	Business Support Services	4
45	4533	Used Merchandise Stores	4
45	4521	Department Stores	4
62	6216	Home Health Care Services	4
51	5191	Information, Entertainment - 51	4
23	2383	Construction - 23	4
42	4249	Wholesale Trade - 42	3
62	6212	Offices of Dentists	3
11	1121	Cattle Ranching and Farming	3
42	4238	Wholesale Trade - 42	3
45	4531	Florists	3
42	4231	Wholesale Trade - 42	3
48	4842	Specialized Freight Trucking	3
23	2371	Construction - 23	3
45	4539	Other Miscellaneous Store Retailers	3
51	5111	Newspaper, Periodical, Book, and Database Publishers	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	3
81	8112	Electronic and Precision Equipment Repair and Maintenance	3
62	6213	Offices of Other Health Practitioners	3
44	4413	Automotive Parts, Accessories, and Tire Stores	3
21	2123	Nonmetallic Mineral Mining and Quarrying	3
23	2381	Construction - 23	3
45	4512	Book, Periodical, and Music Stores	3
44	4471	Gasoline Stations	2
44	4461	Health and Personal Care Stores	2
56	5629	Remediation and Other Waste Management Services	2
61	6116	Other Schools and Instruction	2
23	2361	Construction - 23	2
92	9221	Justice, Public Order, and Safety Activities	2
54	5413	Architectural, Engineering, and Related Services	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
56	5621	Waste Collection	2
62	6231	Nursing Care Facilities	2
71	7139	Other Amusement and Recreation Industries	2
45	4532	Office Supplies, Stationery, and Gift Stores	2
44	4431	Electronics and Appliance Stores	2
48	4881	Support Activities for Air Transportation	2
72	7211	Traveler Accommodation	2
44	4412	Other Motor Vehicle Dealers	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
81	8131	NAICS Code Unknown	1
21	2123	NAICS Code Unknown	1
61	6113	Colleges, Universities, and Professional Schools	1
54	5416	Management, Scientific, and Technical Consulting Services	1
54	5415	Computer Systems Design and Related Services	1
81	8134	Civic and Social Organizations	1
56	5613	Employment Services	1
62	6214	Outpatient Care Centers	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
81	8133	Social Advocacy Organizations	1
62	6221	General Medical and Surgical Hospitals	1
92	9251	Administration of Housing Programs, Urban Planning, and Community Development	1
33	3364	Aerospace Product and Parts Manufacturing	1
81	8129	Other Personal Services	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
44	4421	Furniture Stores	1
32	3211	Sawmills and Wood Preservation	1
62	6244	Child Day Care Services	1
22	2212	Natural Gas Distribution	1
44	4481	Clothing Stores	1
81	8123	Drycleaning and Laundry Services	1