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	29
61	6111	Elementary and Secondary Schools	13
81	8131	Religious Organizations	11
72	7211	Traveler Accommodation	11
52	5221	Depository Credit Intermediation	9
45	4529	Other General Merchandise Stores	6
44	4451	Grocery Stores	6
92	9211	Executive, Legislative, and Other General Government Support	5
81	8121	Personal Care Services	4
44	4441	Building Material and Supplies Dealers	3
45	4539	Other Miscellaneous Store Retailers	3
81	8111	Automotive Repair and Maintenance	3
53	5321	Automotive Equipment Rental and Leasing	3
72	7221	Full-Service Restaurants	3
92	9221	Justice, Public Order, and Safety Activities	3
44	4413	Automotive Parts, Accessories, and Tire Stores	2
52	5241	Insurance Carriers	2
51	5191	Information, Entertainment - 51	2
42	4231	Wholesale Trade - 42	2
81	8134	Civic and Social Organizations	2
49	4911	Postal Service	2
62	6241	Individual and Family Services	2
72	7222	Limited-Service Eating Places	2
81	8131	NAICS Code Unknown	2
11	1131	Timber Tract Operations	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
48	4884	Support Activities for Road Transportation	2
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	2
62	6244	Child Day Care Services	2
62	6213	Offices of Other Health Practitioners	2
51	5172	Information, Entertainment - 51	1
54	5413	Architectural, Engineering, and Related Services	1
71	7115	Independent Artists, Writers, and Performers	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
23	2383	Construction - 23	1
48	4842	Specialized Freight Trucking	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
42	4245	Wholesale Trade - 42	1
31	3116	Animal Slaughtering and Processing	1
44	4411	Automobile Dealers	1
44	4471	Gasoline Stations	1
44	4412	Other Motor Vehicle Dealers	1
11	1133	Logging	1
45	4521	Department Stores	1
42	4241	Wholesale Trade - 42	1
11	1121	Cattle Ranching and Farming	1
71	7139	Other Amusement and Recreation Industries	1
23	2382	Construction - 23	1
62	6211	Offices of Physicians	1
45	4533	Used Merchandise Stores	1
62	6239	Other Residential Care Facilities	1
53	5311	Lessors of Real Estate	1
49	4931	Warehousing and Storage	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
23	2371	Construction - 23	1
23	2381	Construction - 23	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1