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
61	6111	Elementary and Secondary Schools	11
00	0000	NAICS Code Unknown	11
92	9211	Executive, Legislative, and Other General Government Support	9
44	4451	Grocery Stores	6
44	4441	Building Material and Supplies Dealers	5
81	8121	Personal Care Services	5
92	9221	Justice, Public Order, and Safety Activities	4
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	3
81	8134	Civic and Social Organizations	3
23	2382	Construction - 23	3
72	7221	Full-Service Restaurants	3
45	4533	Used Merchandise Stores	3
49	4911	Postal Service	3
51	5111	Newspaper, Periodical, Book, and Database Publishers	2
23	2381	Construction - 23	2
44	4481	Clothing Stores	2
44	4453	Beer, Wine, and Liquor Stores	2
42	4235	Wholesale Trade - 42	2
48	4841	General Freight Trucking	2
52	5222	Nondepository Credit Intermediation	2
81	8131	Religious Organizations	2
53	5311	Lessors of Real Estate	2
56	5619	Other Support Services	2
44	4413	Automotive Parts, Accessories, and Tire Stores	2
56	5614	Business Support Services	2
45	4512	Book, Periodical, and Music Stores	1
62	6211	Offices of Physicians	1
51	5191	Information, Entertainment - 51	1
33	3329	Other Fabricated Metal Product Manufacturing	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
54	5419	Other Professional, Scientific, and Technical Services	1
42	4231	Wholesale Trade - 42	1
32	3231	Printing and Related Support Activities	1
22	2213	Water, Sewage and Other Systems	1
42	4238	Wholesale Trade - 42	1
44	4452	Specialty Food Stores	1
23	2389	Construction - 23	1
56	5617	Services to Buildings and Dwellings	1
48	4842	Specialized Freight Trucking	1
45	4529	Other General Merchandise Stores	1
11	1152	Support Activities for Animal Production	1
52	5221	Depository Credit Intermediation	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
45	4531	Florists	1
81	8111	Automotive Repair and Maintenance	1
42	4249	Wholesale Trade - 42	1
52	5241	Insurance Carriers	1
71	7139	Other Amusement and Recreation Industries	1
42	4234	Wholesale Trade - 42	1
42	4233	Wholesale Trade - 42	1
48	4859	Other Transit and Ground Passenger Transportation	1