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	18
61	6111	Elementary and Secondary Schools	11
81	8131	Religious Organizations	11
92	9221	Justice, Public Order, and Safety Activities	10
92	9211	Executive, Legislative, and Other General Government Support	9
81	8122	Death Care Services	7
44	4451	Grocery Stores	6
44	4413	Automotive Parts, Accessories, and Tire Stores	5
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	4
52	5222	Nondepository Credit Intermediation	4
45	4531	Florists	4
23	2382	Construction - 23	4
11	1151	Support Activities for Crop Production	4
42	4244	Wholesale Trade - 42	4
81	8121	Personal Care Services	4
81	8129	Other Personal Services	3
81	8131	NAICS Code Unknown	3
62	6211	Offices of Physicians	3
54	5411	Legal Services	3
72	7221	Full-Service Restaurants	3
23	2389	Construction - 23	3
49	4911	Postal Service	3
62	6241	Individual and Family Services	3
81	8111	Automotive Repair and Maintenance	3
44	4461	Health and Personal Care Stores	2
62	6213	Offices of Other Health Practitioners	2
45	4533	Used Merchandise Stores	2
31	3159	Apparel Accessories and Other Apparel Manufacturing	2
11	1121	Cattle Ranching and Farming	2
45	4529	Other General Merchandise Stores	2
62	6219	Other Ambulatory Health Care Services	2
49	4931	Warehousing and Storage	2
11	1125	Animal Aquaculture	2
53	5311	Lessors of Real Estate	2
45	4521	Department Stores	2
52	5221	Depository Credit Intermediation	2
44	4453	Beer, Wine, and Liquor Stores	2
81	8139	Business, Professional, Labor, Political, and Similar Organizations	2
44	4471	Gasoline Stations	2
51	5151	Information, Entertainment - 51	1
51	5172	Information, Entertainment - 51	1
23	2371	Construction - 23	1
44	4481	Clothing Stores	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1
72	7222	Limited-Service Eating Places	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
42	4245	Wholesale Trade - 42	1
56	5617	Services to Buildings and Dwellings	1
44	4452	Specialty Food Stores	1
48	4884	Support Activities for Road Transportation	1
44	4441	Building Material and Supplies Dealers	1
31	3117	Seafood Product Preparation and Packaging	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
72	7211	Traveler Accommodation	1
45	4543	Direct Selling Establishments	1
81	8123	Drycleaning and Laundry Services	1
53	5321	Automotive Equipment Rental and Leasing	1
45	4539	Other Miscellaneous Store Retailers	1
81	8133	Social Advocacy Organizations	1
56	5614	Business Support Services	1
42	4238	Wholesale Trade - 42	1
71	7139	Other Amusement and Recreation Industries	1
62	6244	Child Day Care Services	1