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	27
00	0000	NAICS Code Unknown	22
92	9221	Justice, Public Order, and Safety Activities	18
92	9211	Executive, Legislative, and Other General Government Support	11
72	7221	Full-Service Restaurants	9
53	5311	Lessors of Real Estate	9
42	4238	Wholesale Trade - 42	5
42	4239	Wholesale Trade - 42	5
44	4451	Grocery Stores	5
42	4247	Wholesale Trade - 42	4
61	6111	Elementary and Secondary Schools	4
44	4411	Automobile Dealers	4
62	6211	Offices of Physicians	4
45	4512	Book, Periodical, and Music Stores	3
42	4233	Wholesale Trade - 42	3
52	5221	Depository Credit Intermediation	3
81	8111	Automotive Repair and Maintenance	3
42	4249	Wholesale Trade - 42	3
81	8122	Death Care Services	2
45	4529	Other General Merchandise Stores	2
42	4246	Wholesale Trade - 42	2
11	1151	Support Activities for Crop Production	2
22	2211	Electric Power Generation, Transmission and Distribution	2
45	4543	Direct Selling Establishments	2
81	8133	Social Advocacy Organizations	2
81	8121	Personal Care Services	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
52	5241	Insurance Carriers	2
49	4931	Warehousing and Storage	2
23	2381	Construction - 23	2
44	4413	Automotive Parts, Accessories, and Tire Stores	2
11	1121	Cattle Ranching and Farming	2
62	6244	Child Day Care Services	2
81	8131	NAICS Code Unknown	1
62	6213	Offices of Other Health Practitioners	1
53	5321	Automotive Equipment Rental and Leasing	1
56	5615	Travel Arrangement and Reservation Services	1
44	4412	Other Motor Vehicle Dealers	1
62	6241	Individual and Family Services	1
45	4533	Used Merchandise Stores	1
44	4453	Beer, Wine, and Liquor Stores	1
44	4452	Specialty Food Stores	1
44	4481	Clothing Stores	1
44	4421	Furniture Stores	1
49	4911	Postal Service	1
23	2382	Construction - 23	1
56	5617	Services to Buildings and Dwellings	1
23	2361	Construction - 23	1
44	4471	Gasoline Stations	1
23	2389	Construction - 23	1
72	7222	Limited-Service Eating Places	1
61	6115	Technical and Trade Schools	1
54	5413	Architectural, Engineering, and Related Services	1
61	6116	Other Schools and Instruction	1
71	7131	Amusement Parks and Arcades	1
72	7211	Traveler Accommodation	1
51	5191	Information, Entertainment - 51	1
44	4431	Electronics and Appliance Stores	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
31	3117	Seafood Product Preparation and Packaging	1
22	2212	Natural Gas Distribution	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
51	5172	Information, Entertainment - 51	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
48	4841	General Freight Trucking	1