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
81	8131	Religious Organizations	26
00	0000	NAICS Code Unknown	24
92	9211	Executive, Legislative, and Other General Government Support	21
52	5221	Depository Credit Intermediation	6
72	7221	Full-Service Restaurants	5
62	6211	Offices of Physicians	4
92	9221	Justice, Public Order, and Safety Activities	4
42	4249	Wholesale Trade - 42	4
62	6244	Child Day Care Services	4
52	5241	Insurance Carriers	4
11	1151	Support Activities for Crop Production	3
81	8121	Personal Care Services	3
44	4411	Automobile Dealers	3
56	5617	Services to Buildings and Dwellings	3
44	4451	Grocery Stores	3
81	8114	Personal and Household Goods Repair and Maintenance	3
48	4841	General Freight Trucking	3
44	4413	Automotive Parts, Accessories, and Tire Stores	3
61	6111	Elementary and Secondary Schools	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
42	4232	Wholesale Trade - 42	2
81	8111	Automotive Repair and Maintenance	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
45	4531	Florists	2
71	7121	Museums, Historical Sites, and Similar Institutions	2
44	4453	Beer, Wine, and Liquor Stores	2
23	2361	Construction - 23	2
53	5311	Lessors of Real Estate	2
42	4238	Wholesale Trade - 42	2
23	2382	Construction - 23	2
81	8131	NAICS Code Unknown	2
56	5614	Business Support Services	2
44	4471	Gasoline Stations	2
44	4431	Electronics and Appliance Stores	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
48	4881	Support Activities for Air Transportation	1
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	1
51	5151	Information, Entertainment - 51	1
51	5111	Newspaper, Periodical, Book, and Database Publishers	1
71	7139	Other Amusement and Recreation Industries	1
22	2213	Water, Sewage and Other Systems	1
92	9241	Administration of Environmental Quality Programs	1
48	4884	Support Activities for Road Transportation	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
44	4441	Building Material and Supplies Dealers	1
62	6213	Offices of Other Health Practitioners	1
44	4422	Home Furnishings Stores	1
42	4247	Wholesale Trade - 42	1
52	5222	Nondepository Credit Intermediation	1
54	5418	Advertising and Related Services	1
45	4512	Book, Periodical, and Music Stores	1
81	8123	Drycleaning and Laundry Services	1
31	3141	Textile Furnishings Mills	1
81	8129	Other Personal Services	1
42	4231	Wholesale Trade - 42	1
54	5411	Legal Services	1
45	4533	Used Merchandise Stores	1
92	9261	Administration of Economic Programs	1
22	2212	Natural Gas Distribution	1
23	2381	Construction - 23	1
11	1121	Cattle Ranching and Farming	1
45	4529	Other General Merchandise Stores	1