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	35
00	0000	NAICS Code Unknown	27
81	8131	Religious Organizations	19
92	9211	Executive, Legislative, and Other General Government Support	14
11	1121	Cattle Ranching and Farming	10
81	8121	Personal Care Services	7
44	4441	Building Material and Supplies Dealers	6
44	4451	Grocery Stores	6
71	7139	Other Amusement and Recreation Industries	5
11	1153	Support Activities for Forestry	5
92	9221	Justice, Public Order, and Safety Activities	4
52	5221	Depository Credit Intermediation	4
81	8111	Automotive Repair and Maintenance	3
23	2382	Construction - 23	3
81	8134	Civic and Social Organizations	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	3
48	4884	Support Activities for Road Transportation	3
44	4411	Automobile Dealers	3
62	6241	Individual and Family Services	3
23	2381	Construction - 23	2
11	1133	Logging	2
51	5191	Information, Entertainment - 51	2
42	4245	Wholesale Trade - 42	2
23	2383	Construction - 23	2
72	7221	Full-Service Restaurants	2
11	1131	Timber Tract Operations	2
81	8139	Business, Professional, Labor, Political, and Similar Organizations	2
81	8133	Social Advocacy Organizations	2
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	2
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
56	5614	Business Support Services	1
51	5182	Information, Entertainment - 51	1
52	5222	Nondepository Credit Intermediation	1
53	5311	Lessors of Real Estate	1
61	6116	Other Schools and Instruction	1
56	5617	Services to Buildings and Dwellings	1
42	4239	Wholesale Trade - 42	1
42	4244	Wholesale Trade - 42	1
62	6213	Offices of Other Health Practitioners	1
32	3231	Printing and Related Support Activities	1
44	4431	Electronics and Appliance Stores	1
23	2361	Construction - 23	1
33	3315	Foundries	1
44	4471	Gasoline Stations	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
61	6117	Educational Support Services	1
22	2213	Water, Sewage and Other Systems	1