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
61	6111	Elementary and Secondary Schools	11
81	8131	Religious Organizations	9
92	9221	Justice, Public Order, and Safety Activities	7
81	8121	Personal Care Services	5
44	4451	Grocery Stores	5
92	9211	Executive, Legislative, and Other General Government Support	4
52	5221	Depository Credit Intermediation	3
44	4413	Automotive Parts, Accessories, and Tire Stores	3
52	5241	Insurance Carriers	3
22	2213	Water, Sewage and Other Systems	3
72	7221	Full-Service Restaurants	3
11	1121	Cattle Ranching and Farming	2
49	4931	Warehousing and Storage	2
81	8123	NAICS Code Unknown	1
48	4842	Specialized Freight Trucking	1
92	9241	Administration of Environmental Quality Programs	1
51	5121	Motion Picture and Video Industries	1
56	5629	Remediation and Other Waste Management Services	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
44	4421	Furniture Stores	1
51	5175	Information, Entertainment - 51	1
62	6244	Child Day Care Services	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
81	8133	Social Advocacy Organizations	1
49	4911	Postal Service	1
48	4841	General Freight Trucking	1
45	4533	Used Merchandise Stores	1
45	4531	Florists	1
61	6116	Other Schools and Instruction	1
45	4539	Other Miscellaneous Store Retailers	1
42	4247	Wholesale Trade - 42	1
81	8111	Automotive Repair and Maintenance	1
62	6241	Individual and Family Services	1
23	2381	Construction - 23	1
22	2211	Electric Power Generation, Transmission and Distribution	1
45	4521	Department Stores	1
45	4529	Other General Merchandise Stores	1
44	4412	Other Motor Vehicle Dealers	1
56	5617	Services to Buildings and Dwellings	1
44	4461	Health and Personal Care Stores	1
21	2123	Nonmetallic Mineral Mining and Quarrying	1
11	1113	Fruit and Tree Nut Farming	1
21	2111	Oil and Gas Extraction	1
81	8122	Death Care Services	1