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	7
00	0000	NAICS Code Unknown	6
44	4411	Automobile Dealers	5
81	8131	Religious Organizations	5
71	7139	Other Amusement and Recreation Industries	4
81	8122	Death Care Services	3
23	2382	Construction - 23	3
52	5241	Insurance Carriers	2
11	1151	Support Activities for Crop Production	2
49	4911	Postal Service	2
81	8121	Personal Care Services	2
42	4236	Wholesale Trade - 42	1
44	4441	Building Material and Supplies Dealers	1
62	6214	Outpatient Care Centers	1
62	6219	Other Ambulatory Health Care Services	1
81	8123	Drycleaning and Laundry Services	1
92	9221	Justice, Public Order, and Safety Activities	1
42	4239	Wholesale Trade - 42	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
23	2383	Construction - 23	1
72	7221	Full-Service Restaurants	1
23	2381	Construction - 23	1
42	4231	Wholesale Trade - 42	1
62	6231	Nursing Care Facilities	1
33	3311	Iron and Steel Mills and Ferroalloy Manufacturing	1
62	6213	Offices of Other Health Practitioners	1
42	4249	Wholesale Trade - 42	1
42	4238	Wholesale Trade - 42	1
33	3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	1
62	6244	Child Day Care Services	1
49	4931	Warehousing and Storage	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
48	4884	Support Activities for Road Transportation	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
42	4233	Wholesale Trade - 42	1
44	4451	Grocery Stores	1
42	4247	Wholesale Trade - 42	1