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
61	6111	Elementary and Secondary Schools	18
00	0000	NAICS Code Unknown	18
81	8131	Religious Organizations	17
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	7
56	5617	Services to Buildings and Dwellings	5
23	2361	Construction - 23	5
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	4
44	4451	Grocery Stores	4
42	4233	Wholesale Trade - 42	3
44	4441	Building Material and Supplies Dealers	3
62	6239	Other Residential Care Facilities	3
23	2389	Construction - 23	3
81	8111	Automotive Repair and Maintenance	3
54	5413	Architectural, Engineering, and Related Services	3
23	2382	Construction - 23	2
49	4931	Warehousing and Storage	2
44	4422	Home Furnishings Stores	2
45	4539	Other Miscellaneous Store Retailers	2
44	4411	Automobile Dealers	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
72	7221	Full-Service Restaurants	2
44	4461	Health and Personal Care Stores	2
44	4413	Automotive Parts, Accessories, and Tire Stores	2
72	7211	Traveler Accommodation	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
81	8112	Electronic and Precision Equipment Repair and Maintenance	2
92	9211	Executive, Legislative, and Other General Government Support	2
81	8121	Personal Care Services	2
45	4532	Office Supplies, Stationery, and Gift Stores	2
56	5614	Business Support Services	1
62	6212	Offices of Dentists	1
81	8114	Personal and Household Goods Repair and Maintenance	1
23	2356	NAICS Code Unknown	1
71	7139	Other Amusement and Recreation Industries	1
11	1152	Support Activities for Animal Production	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
45	4543	Direct Selling Establishments	1
33	3399	Other Miscellaneous Manufacturing	1
54	5416	Management, Scientific, and Technical Consulting Services	1
54	5419	Other Professional, Scientific, and Technical Services	1
11	1113	Fruit and Tree Nut Farming	1
81	8133	Social Advocacy Organizations	1
42	4238	Wholesale Trade - 42	1
92	9221	Justice, Public Order, and Safety Activities	1
53	5311	Lessors of Real Estate	1
42	4249	Wholesale Trade - 42	1
81	8123	Drycleaning and Laundry Services	1
52	5221	Depository Credit Intermediation	1
23	2371	Construction - 23	1
42	4245	Wholesale Trade - 42	1
56	5615	Travel Arrangement and Reservation Services	1