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	37
81	8131	Religious Organizations	33
00	0000	NAICS Code Unknown	24
44	4411	Automobile Dealers	9
61	6111	Elementary and Secondary Schools	9
52	5221	Depository Credit Intermediation	9
44	4441	Building Material and Supplies Dealers	8
52	5241	Insurance Carriers	7
23	2361	Construction - 23	7
45	4539	Other Miscellaneous Store Retailers	7
44	4451	Grocery Stores	7
44	4413	Automotive Parts, Accessories, and Tire Stores	6
53	5311	Lessors of Real Estate	6
42	4233	Wholesale Trade - 42	6
62	6211	Offices of Physicians	5
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	4
42	4238	Wholesale Trade - 42	4
23	2381	Construction - 23	4
23	2382	Construction - 23	4
72	7221	Full-Service Restaurants	4
81	8121	Personal Care Services	3
42	4239	Wholesale Trade - 42	3
81	8111	Automotive Repair and Maintenance	3
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	3
92	9221	Justice, Public Order, and Safety Activities	3
56	5617	Services to Buildings and Dwellings	3
81	8114	Personal and Household Goods Repair and Maintenance	2
51	5181	Information, Entertainment - 51	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
71	7139	Other Amusement and Recreation Industries	2
52	5239	Other Financial Investment Activities	2
45	4543	Direct Selling Establishments	2
11	1121	Cattle Ranching and Farming	2
44	4461	Health and Personal Care Stores	2
45	4532	Office Supplies, Stationery, and Gift Stores	2
54	5411	Legal Services	1
44	4471	Gasoline Stations	1
23	2371	Construction - 23	1
42	4235	Wholesale Trade - 42	1
44	4421	Furniture Stores	1
45	4542	Vending Machine Operators	1
22	2213	Water, Sewage and Other Systems	1
54	5413	Architectural, Engineering, and Related Services	1
81	8122	Death Care Services	1
71	7121	Museums, Historical Sites, and Similar Institutions	1
54	5419	Other Professional, Scientific, and Technical Services	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
72	7211	Traveler Accommodation	1
45	4533	Used Merchandise Stores	1
48	4821	Rail Transportation	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1
45	4531	Florists	1
42	4249	Wholesale Trade - 42	1
23	2389	Construction - 23	1
62	6213	Offices of Other Health Practitioners	1
44	4412	Other Motor Vehicle Dealers	1
44	4422	Home Furnishings Stores	1
56	5629	Remediation and Other Waste Management Services	1
44	4431	Electronics and Appliance Stores	1
11	1131	Timber Tract Operations	1
48	4841	General Freight Trucking	1
32	3219	Other Wood Product Manufacturing	1
56	5614	Business Support Services	1
48	4884	Support Activities for Road Transportation	1
54	5416	Management, Scientific, and Technical Consulting Services	1
31	3116	Animal Slaughtering and Processing	1
22	2211	Electric Power Generation, Transmission and Distribution	1
92	9241	Administration of Environmental Quality Programs	1
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	1