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
62	6211	Offices of Physicians	12
61	6111	Elementary and Secondary Schools	12
62	6213	Offices of Other Health Practitioners	10
81	8131	Religious Organizations	7
92	9211	Executive, Legislative, and Other General Government Support	6
44	4411	Automobile Dealers	6
23	2382	Construction - 23	6
62	6214	Outpatient Care Centers	4
62	6212	Offices of Dentists	4
53	5311	Lessors of Real Estate	4
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	4
72	7221	Full-Service Restaurants	3
44	4451	Grocery Stores	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	3
44	4461	Health and Personal Care Stores	3
44	4441	Building Material and Supplies Dealers	3
81	8129	Other Personal Services	2
00	0000	NAICS Code Unknown	2
45	4533	Used Merchandise Stores	2
54	5419	Other Professional, Scientific, and Technical Services	2
42	4238	Wholesale Trade - 42	2
81	8121	Personal Care Services	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
54	5411	Legal Services	2
23	2371	Construction - 23	2
45	4543	Direct Selling Establishments	1
72	7223	Special Food Services	1
42	4237	Wholesale Trade - 42	1
81	8134	Civic and Social Organizations	1
42	4232	Wholesale Trade - 42	1
81	8139	Business, Professional, Labor, Political, and Similar Organizations	1
23	2381	Construction - 23	1
81	8111	Automotive Repair and Maintenance	1
42	4233	Wholesale Trade - 42	1
62	6241	Individual and Family Services	1
44	4431	Electronics and Appliance Stores	1
62	6221	General Medical and Surgical Hospitals	1
23	2383	Construction - 23	1
62	6216	Home Health Care Services	1
56	5614	Business Support Services	1
49	4911	Postal Service	1
45	4539	Other Miscellaneous Store Retailers	1
44	4422	Home Furnishings Stores	1