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	17
92	9211	Executive, Legislative, and Other General Government Support	14
00	0000	NAICS Code Unknown	13
72	7221	Full-Service Restaurants	10
52	5241	Insurance Carriers	8
44	4413	Automotive Parts, Accessories, and Tire Stores	8
81	8121	Personal Care Services	6
81	8111	Automotive Repair and Maintenance	5
23	2389	Construction - 23	4
44	4461	Health and Personal Care Stores	4
44	4451	Grocery Stores	4
21	2131	Support Activities for Mining	3
92	9221	Justice, Public Order, and Safety Activities	3
51	5191	Information, Entertainment - 51	3
44	4411	Automobile Dealers	3
45	4532	Office Supplies, Stationery, and Gift Stores	2
81	8131	NAICS Code Unknown	2
45	4521	Department Stores	2
81	8122	Death Care Services	2
53	5311	Lessors of Real Estate	2
11	1125	Animal Aquaculture	2
23	2382	Construction - 23	2
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	2
61	6111	Elementary and Secondary Schools	2
32	3231	Printing and Related Support Activities	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
62	6213	Offices of Other Health Practitioners	2
44	4471	Gasoline Stations	2
44	4422	Home Furnishings Stores	2
44	4421	Furniture Stores	1
21	2111	Oil and Gas Extraction	1
44	4481	Clothing Stores	1
44	4452	Specialty Food Stores	1
33	3353	Electrical Equipment Manufacturing	1
62	6211	Offices of Physicians	1
62	6231	Nursing Care Facilities	1
48	4859	Other Transit and Ground Passenger Transportation	1
62	6244	Child Day Care Services	1
11	1131	Timber Tract Operations	1
52	5221	Depository Credit Intermediation	1
72	7211	Traveler Accommodation	1
54	5411	Legal Services	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
72	7222	Limited-Service Eating Places	1
62	6214	Outpatient Care Centers	1
48	4841	General Freight Trucking	1
62	6241	Individual and Family Services	1
54	5419	Other Professional, Scientific, and Technical Services	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
53	5322	Consumer Goods Rental	1
81	8123	Drycleaning and Laundry Services	1
62	6219	Other Ambulatory Health Care Services	1
56	5614	Business Support Services	1
42	4238	Wholesale Trade - 42	1
62	6212	Offices of Dentists	1
45	4539	Other Miscellaneous Store Retailers	1
44	4441	Building Material and Supplies Dealers	1
31	3116	Animal Slaughtering and Processing	1
33	3366	Ship and Boat Building	1
45	4512	Book, Periodical, and Music Stores	1
45	4529	Other General Merchandise Stores	1
33	3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	1
22	2212	Natural Gas Distribution	1