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	7
81	8131	Religious Organizations	6
81	8131	NAICS Code Unknown	5
11	1133	Logging	5
61	6111	Elementary and Secondary Schools	5
92	9211	Executive, Legislative, and Other General Government Support	4
44	4451	Grocery Stores	4
72	7221	Full-Service Restaurants	4
52	5221	Depository Credit Intermediation	3
44	4441	Building Material and Supplies Dealers	3
81	8121	Personal Care Services	3
21	2111	Oil and Gas Extraction	2
49	4911	Postal Service	2
44	4453	Beer, Wine, and Liquor Stores	2
51	5191	Information, Entertainment - 51	2
22	2212	Natural Gas Distribution	2
42	4238	Wholesale Trade - 42	2
62	6211	Offices of Physicians	2
45	4543	Direct Selling Establishments	2
81	8111	Automotive Repair and Maintenance	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
32	3211	Sawmills and Wood Preservation	1
23	2382	Construction - 23	1
44	4461	Health and Personal Care Stores	1
62	6244	Child Day Care Services	1
44	4431	Electronics and Appliance Stores	1
42	4239	Wholesale Trade - 42	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
23	2361	Construction - 23	1
92	9221	Justice, Public Order, and Safety Activities	1
42	4235	Wholesale Trade - 42	1
44	4471	Gasoline Stations	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
45	4533	Used Merchandise Stores	1
21	2131	Support Activities for Mining	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
42	4247	Wholesale Trade - 42	1
81	8122	Death Care Services	1
81	8129	Other Personal Services	1
44	4421	Furniture Stores	1
52	5223	Activities Related to Credit Intermediation	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1