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
92	9211	Executive, Legislative, and Other General Government Support	42
81	8131	Religious Organizations	32
00	0000	NAICS Code Unknown	27
51	5171	Information, Entertainment - 51	9
44	4411	Automobile Dealers	7
92	9221	Justice, Public Order, and Safety Activities	6
54	5411	Legal Services	5
44	4451	Grocery Stores	5
44	4441	Building Material and Supplies Dealers	5
62	6211	Offices of Physicians	4
62	6241	Individual and Family Services	4
72	7221	Full-Service Restaurants	4
23	2382	Construction - 23	4
61	6111	Elementary and Secondary Schools	4
81	8121	Personal Care Services	4
81	8133	Social Advocacy Organizations	3
42	4231	Wholesale Trade - 42	3
52	5222	Nondepository Credit Intermediation	2
51	5181	Information, Entertainment - 51	2
45	4539	Other Miscellaneous Store Retailers	2
81	8111	Automotive Repair and Maintenance	2
62	6231	Nursing Care Facilities	2
62	6219	Other Ambulatory Health Care Services	2
23	2383	Construction - 23	2
32	3231	Printing and Related Support Activities	2
56	5614	Business Support Services	2
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	2
62	6244	Child Day Care Services	2
56	5629	Remediation and Other Waste Management Services	2
44	4431	Electronics and Appliance Stores	2
11	1131	Timber Tract Operations	1
45	4543	Direct Selling Establishments	1
48	4821	Rail Transportation	1
56	5617	Services to Buildings and Dwellings	1
54	5413	Architectural, Engineering, and Related Services	1
44	4461	Health and Personal Care Stores	1
71	7114	Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures	1
42	4236	Wholesale Trade - 42	1
42	4233	Wholesale Trade - 42	1
23	2373	Construction - 23	1
48	4884	Support Activities for Road Transportation	1
45	4521	Department Stores	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
81	8129	Other Personal Services	1
53	5311	Lessors of Real Estate	1
51	5172	Information, Entertainment - 51	1
49	4911	Postal Service	1
23	2361	Construction - 23	1
11	1121	Cattle Ranching and Farming	1
23	2389	Construction - 23	1
52	5223	Activities Related to Credit Intermediation	1
21	2131	Support Activities for Mining	1
42	4247	Wholesale Trade - 42	1
23	2371	Construction - 23	1
42	4239	Wholesale Trade - 42	1
45	4512	Book, Periodical, and Music Stores	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
42	4249	Wholesale Trade - 42	1
45	4533	Used Merchandise Stores	1
62	6213	Offices of Other Health Practitioners	1
52	5241	Insurance Carriers	1
56	5613	Employment Services	1