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	32
81	8131	Religious Organizations	29
00	0000	NAICS Code Unknown	25
92	9211	Executive, Legislative, and Other General Government Support	8
72	7221	Full-Service Restaurants	8
23	2382	Construction - 23	6
23	2361	Construction - 23	6
44	4451	Grocery Stores	5
81	8131	NAICS Code Unknown	5
21	2111	Oil and Gas Extraction	4
21	2131	Support Activities for Mining	4
81	8121	Personal Care Services	4
23	2383	Construction - 23	4
81	8111	Automotive Repair and Maintenance	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	3
44	4441	Building Material and Supplies Dealers	3
23	2381	Construction - 23	3
44	4461	Health and Personal Care Stores	2
54	5419	Other Professional, Scientific, and Technical Services	2
23	2371	Construction - 23	2
52	5221	Depository Credit Intermediation	2
62	6211	Offices of Physicians	2
48	4841	General Freight Trucking	2
92	9221	Justice, Public Order, and Safety Activities	2
71	7139	Other Amusement and Recreation Industries	2
48	4884	Support Activities for Road Transportation	2
53	5311	Lessors of Real Estate	2
62	6244	Child Day Care Services	2
44	4442	Lawn and Garden Equipment and Supplies Stores	2
56	5617	Services to Buildings and Dwellings	2
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
48	4811	Scheduled Air Transportation	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
45	4539	Other Miscellaneous Store Retailers	1
53	5312	Offices of Real Estate Agents and Brokers	1
42	4247	Wholesale Trade - 42	1
56	5629	Remediation and Other Waste Management Services	1
81	8122	Death Care Services	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
11	1153	Support Activities for Forestry	1
81	8134	Civic and Social Organizations	1
45	4512	Book, Periodical, and Music Stores	1
45	4529	Other General Merchandise Stores	1
44	4411	Automobile Dealers	1
42	4241	Wholesale Trade - 42	1
56	5615	Travel Arrangement and Reservation Services	1
72	7222	Limited-Service Eating Places	1
54	5413	Architectural, Engineering, and Related Services	1
11	1121	Cattle Ranching and Farming	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
11	1131	Timber Tract Operations	1
44	4481	Clothing Stores	1
42	4238	Wholesale Trade - 42	1
42	4239	Wholesale Trade - 42	1
51	5191	Information, Entertainment - 51	1
32	3219	Other Wood Product Manufacturing	1
48	4812	Nonscheduled Air Transportation	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
42	4233	Wholesale Trade - 42	1
61	6116	Other Schools and Instruction	1
11	1133	Logging	1
44	4422	Home Furnishings Stores	1
23	2379	Construction - 23	1
56	5614	Business Support Services	1
45	4531	Florists	1