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
00	0000	NAICS Code Unknown	9
81	8131	Religious Organizations	4
44	4451	Grocery Stores	4
92	9211	Executive, Legislative, and Other General Government Support	3
72	7221	Full-Service Restaurants	3
62	6211	Offices of Physicians	3
92	9221	Justice, Public Order, and Safety Activities	3
54	5413	Architectural, Engineering, and Related Services	2
71	7139	Other Amusement and Recreation Industries	2
42	4233	Wholesale Trade - 42	2
45	4533	Used Merchandise Stores	2
42	4238	Wholesale Trade - 42	2
23	2382	Construction - 23	2
44	4461	Health and Personal Care Stores	2
44	4411	Automobile Dealers	2
49	4911	Postal Service	2
32	3279	Other Nonmetallic Mineral Product Manufacturing	2
81	8114	Personal and Household Goods Repair and Maintenance	2
33	3329	Other Fabricated Metal Product Manufacturing	1
81	8121	Personal Care Services	1
33	3328	Coating, Engraving, Heat Treating, and Allied Activities	1
54	5416	Management, Scientific, and Technical Consulting Services	1
11	1152	Support Activities for Animal Production	1
54	5418	Advertising and Related Services	1
52	5241	Insurance Carriers	1
23	2383	Construction - 23	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
51	5171	Information, Entertainment - 51	1
81	8111	Automotive Repair and Maintenance	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
44	4481	Clothing Stores	1
52	5222	Nondepository Credit Intermediation	1
44	4422	Home Furnishings Stores	1
23	2373	Construction - 23	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
54	5411	Legal Services	1
42	4236	Wholesale Trade - 42	1
23	2389	Construction - 23	1
33	3366	Ship and Boat Building	1
61	6116	Other Schools and Instruction	1
23	2381	Construction - 23	1
56	5614	Business Support Services	1
56	5617	Services to Buildings and Dwellings	1
52	5221	Depository Credit Intermediation	1
42	4237	Wholesale Trade - 42	1