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	25
44	4411	Automobile Dealers	22
81	8131	Religious Organizations	21
61	6111	Elementary and Secondary Schools	16
92	9221	Justice, Public Order, and Safety Activities	14
00	0000	NAICS Code Unknown	12
72	7221	Full-Service Restaurants	9
81	8121	Personal Care Services	9
52	5241	Insurance Carriers	9
62	6212	Offices of Dentists	8
44	4441	Building Material and Supplies Dealers	7
42	4238	Wholesale Trade - 42	7
52	5222	Nondepository Credit Intermediation	7
51	5171	Information, Entertainment - 51	7
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	6
54	5411	Legal Services	6
56	5617	Services to Buildings and Dwellings	6
44	4413	Automotive Parts, Accessories, and Tire Stores	5
62	6213	Offices of Other Health Practitioners	5
42	4247	Wholesale Trade - 42	5
62	6241	Individual and Family Services	5
51	5172	Information, Entertainment - 51	4
45	4532	Office Supplies, Stationery, and Gift Stores	4
45	4533	Used Merchandise Stores	4
44	4451	Grocery Stores	4
53	5311	Lessors of Real Estate	3
62	6244	Child Day Care Services	3
22	2211	Electric Power Generation, Transmission and Distribution	3
44	4481	Clothing Stores	3
44	4471	Gasoline Stations	3
42	4233	Wholesale Trade - 42	3
49	4931	Warehousing and Storage	3
81	8111	Automotive Repair and Maintenance	3
54	5419	Other Professional, Scientific, and Technical Services	3
52	5221	Depository Credit Intermediation	2
45	4521	Department Stores	2
51	5151	Information, Entertainment - 51	2
62	6231	Nursing Care Facilities	2
51	5111	Newspaper, Periodical, Book, and Database Publishers	2
44	4452	Specialty Food Stores	2
62	6214	Outpatient Care Centers	2
23	2382	Construction - 23	2
48	4841	General Freight Trucking	2
48	4881	Support Activities for Air Transportation	2
56	5614	Business Support Services	2
71	7139	Other Amusement and Recreation Industries	2
81	8114	Personal and Household Goods Repair and Maintenance	2
23	2361	Construction - 23	2
42	4249	Wholesale Trade - 42	2
11	1151	Support Activities for Crop Production	2
42	4236	Wholesale Trade - 42	2
48	4821	Rail Transportation	2
45	4543	Direct Selling Establishments	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
49	4911	Postal Service	2
45	4539	Other Miscellaneous Store Retailers	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
45	4512	Book, Periodical, and Music Stores	1
54	5413	Architectural, Engineering, and Related Services	1
33	3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	1
62	6211	Offices of Physicians	1
81	8129	Other Personal Services	1
53	5322	Consumer Goods Rental	1
45	4529	Other General Merchandise Stores	1
44	4412	Other Motor Vehicle Dealers	1
53	5321	Automotive Equipment Rental and Leasing	1
44	4461	Health and Personal Care Stores	1
81	8123	Drycleaning and Laundry Services	1
51	5191	Information, Entertainment - 51	1
51	5181	Information, Entertainment - 51	1
52	5231	Securities and Commodity Contracts Intermediation and Brokerage	1
56	5619	Other Support Services	1
81	8122	Death Care Services	1
22	2212	Natural Gas Distribution	1
22	2213	Water, Sewage and Other Systems	1
81	8139	Business, Professional, Labor, Political, and Similar Organizations	1
32	3211	Sawmills and Wood Preservation	1
62	6216	Home Health Care Services	1
62	6219	Other Ambulatory Health Care Services	1
42	4234	Wholesale Trade - 42	1
72	7211	Traveler Accommodation	1
23	2381	Construction - 23	1