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
81	8131	Religious Organizations	18
00	0000	NAICS Code Unknown	14
61	6111	Elementary and Secondary Schools	7
23	2361	Construction - 23	6
72	7221	Full-Service Restaurants	6
21	2131	Support Activities for Mining	3
92	9211	Executive, Legislative, and Other General Government Support	3
23	2383	Construction - 23	3
23	2382	Construction - 23	2
23	2381	Construction - 23	2
54	5419	Other Professional, Scientific, and Technical Services	2
71	7139	Other Amusement and Recreation Industries	2
56	5617	Services to Buildings and Dwellings	2
44	4451	Grocery Stores	2
81	8121	Personal Care Services	2
44	4461	Health and Personal Care Stores	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
45	4539	Other Miscellaneous Store Retailers	1
45	4531	Florists	1
61	6116	Other Schools and Instruction	1
11	1131	Timber Tract Operations	1
48	4841	General Freight Trucking	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
42	4241	Wholesale Trade - 42	1
23	2379	Construction - 23	1
23	2371	Construction - 23	1
44	4441	Building Material and Supplies Dealers	1
44	4481	Clothing Stores	1
81	8131	NAICS Code Unknown	1
48	4811	Scheduled Air Transportation	1
54	5413	Architectural, Engineering, and Related Services	1
48	4812	Nonscheduled Air Transportation	1
56	5614	Business Support Services	1
45	4512	Book, Periodical, and Music Stores	1
42	4238	Wholesale Trade - 42	1
44	4422	Home Furnishings Stores	1
62	6244	Child Day Care Services	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
53	5311	Lessors of Real Estate	1
42	4233	Wholesale Trade - 42	1
62	6211	Offices of Physicians	1
81	8111	Automotive Repair and Maintenance	1
56	5615	Travel Arrangement and Reservation Services	1