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	37
92	9211	Executive, Legislative, and Other General Government Support	17
81	8131	Religious Organizations	16
48	4884	Support Activities for Road Transportation	9
61	6111	Elementary and Secondary Schools	8
53	5311	Lessors of Real Estate	7
23	2382	Construction - 23	6
23	2381	Construction - 23	5
52	5241	Insurance Carriers	5
44	4441	Building Material and Supplies Dealers	5
81	8111	Automotive Repair and Maintenance	5
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	4
72	7221	Full-Service Restaurants	4
71	7139	Other Amusement and Recreation Industries	4
42	4238	Wholesale Trade - 42	4
48	4841	General Freight Trucking	4
44	4471	Gasoline Stations	4
52	5221	Depository Credit Intermediation	4
48	4859	Other Transit and Ground Passenger Transportation	4
44	4451	Grocery Stores	4
81	8121	Personal Care Services	4
23	2389	Construction - 23	3
51	5191	Information, Entertainment - 51	3
23	2361	Construction - 23	3
44	4413	Automotive Parts, Accessories, and Tire Stores	3
92	9221	Justice, Public Order, and Safety Activities	3
62	6213	Offices of Other Health Practitioners	2
62	6241	Individual and Family Services	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
44	4461	Health and Personal Care Stores	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
44	4411	Automobile Dealers	2
22	2213	Water, Sewage and Other Systems	2
62	6211	Offices of Physicians	2
42	4231	Wholesale Trade - 42	2
54	5414	Specialized Design Services	1
42	4236	Wholesale Trade - 42	1
54	5418	Advertising and Related Services	1
72	7211	Traveler Accommodation	1
81	8122	Death Care Services	1
45	4521	Department Stores	1
62	6244	Child Day Care Services	1
21	2131	Support Activities for Mining	1
42	4244	Wholesale Trade - 42	1
42	4246	Wholesale Trade - 42	1
52	5222	Nondepository Credit Intermediation	1
45	4529	Other General Merchandise Stores	1
56	5614	Business Support Services	1
11	1121	Cattle Ranching and Farming	1
33	3369	Other Transportation Equipment Manufacturing	1
62	6212	Offices of Dentists	1
45	4531	Florists	1
45	4533	Used Merchandise Stores	1
48	4842	Specialized Freight Trucking	1
33	3359	Other Electrical Equipment and Component Manufacturing	1
45	4539	Other Miscellaneous Store Retailers	1