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	26
00	0000	NAICS Code Unknown	11
54	5411	Legal Services	8
81	8131	Religious Organizations	7
52	5241	Insurance Carriers	7
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	6
81	8121	Personal Care Services	5
44	4441	Building Material and Supplies Dealers	4
61	6111	Elementary and Secondary Schools	4
53	5311	Lessors of Real Estate	4
54	5419	Other Professional, Scientific, and Technical Services	4
44	4431	Electronics and Appliance Stores	3
81	8139	Business, Professional, Labor, Political, and Similar Organizations	3
45	4539	Other Miscellaneous Store Retailers	3
52	5221	Depository Credit Intermediation	3
44	4451	Grocery Stores	3
81	8111	Automotive Repair and Maintenance	3
81	8123	Drycleaning and Laundry Services	2
92	9221	Justice, Public Order, and Safety Activities	2
62	6213	Offices of Other Health Practitioners	2
42	4238	Wholesale Trade - 42	2
42	4239	Wholesale Trade - 42	2
62	6214	Outpatient Care Centers	2
52	5231	Securities and Commodity Contracts Intermediation and Brokerage	2
49	4911	Postal Service	2
44	4421	Furniture Stores	2
45	4533	Used Merchandise Stores	2
44	4413	Automotive Parts, Accessories, and Tire Stores	2
23	2361	Construction - 23	2
23	2389	Construction - 23	2
62	6211	Offices of Physicians	2
62	6212	Offices of Dentists	1
42	4232	Wholesale Trade - 42	1
62	6243	Vocational Rehabilitation Services	1
81	8134	Civic and Social Organizations	1
61	6117	Educational Support Services	1
52	5222	Nondepository Credit Intermediation	1
44	4422	Home Furnishings Stores	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
56	5617	Services to Buildings and Dwellings	1
42	4237	Wholesale Trade - 42	1
45	4512	Book, Periodical, and Music Stores	1
56	5614	Business Support Services	1
44	4481	Clothing Stores	1
44	4461	Health and Personal Care Stores	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
42	4245	Wholesale Trade - 42	1
56	5619	Other Support Services	1
23	2381	Construction - 23	1
23	2383	Construction - 23	1
45	4521	Department Stores	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
72	7211	Traveler Accommodation	1
56	5629	Remediation and Other Waste Management Services	1
45	4541	Electronic Shopping and Mail-Order Houses	1
23	2382	Construction - 23	1
51	5191	Information, Entertainment - 51	1
44	4483	Jewelry, Luggage, and Leather Goods Stores	1
48	4841	General Freight Trucking	1