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
81	8131	Religious Organizations	40
00	0000	NAICS Code Unknown	33
92	9211	Executive, Legislative, and Other General Government Support	31
54	5411	Legal Services	17
61	6111	Elementary and Secondary Schools	14
52	5241	Insurance Carriers	11
72	7221	Full-Service Restaurants	11
44	4451	Grocery Stores	10
81	8121	Personal Care Services	9
44	4441	Building Material and Supplies Dealers	8
71	7139	Other Amusement and Recreation Industries	8
81	8111	Automotive Repair and Maintenance	7
44	4431	Electronics and Appliance Stores	7
62	6241	Individual and Family Services	5
52	5222	Nondepository Credit Intermediation	5
56	5619	Other Support Services	5
51	5111	Newspaper, Periodical, Book, and Database Publishers	5
23	2361	Construction - 23	5
23	2382	Construction - 23	5
51	5151	Information, Entertainment - 51	5
45	4539	Other Miscellaneous Store Retailers	4
56	5613	Employment Services	4
44	4481	Clothing Stores	3
52	5239	Other Financial Investment Activities	3
42	4233	Wholesale Trade - 42	3
44	4442	Lawn and Garden Equipment and Supplies Stores	3
48	4842	Specialized Freight Trucking	3
48	4841	General Freight Trucking	3
53	5313	Activities Related to Real Estate	3
48	4821	Rail Transportation	3
49	4931	Warehousing and Storage	3
45	4533	Used Merchandise Stores	3
81	8131	NAICS Code Unknown	3
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	3
32	3211	Sawmills and Wood Preservation	2
23	2383	Construction - 23	2
54	5413	Architectural, Engineering, and Related Services	2
42	4236	Wholesale Trade - 42	2
53	5312	Offices of Real Estate Agents and Brokers	2
42	4238	Wholesale Trade - 42	2
42	4245	Wholesale Trade - 42	2
44	4452	Specialty Food Stores	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
81	8122	Death Care Services	2
21	2111	Oil and Gas Extraction	2
23	2372	Construction - 23	2
81	8139	Business, Professional, Labor, Political, and Similar Organizations	2
52	5221	Depository Credit Intermediation	2
62	6212	Offices of Dentists	2
44	4411	Automobile Dealers	2
52	5231	Securities and Commodity Contracts Intermediation and Brokerage	2
53	5311	Lessors of Real Estate	2
81	8114	Personal and Household Goods Repair and Maintenance	2
62	6213	Offices of Other Health Practitioners	2
44	4453	Beer, Wine, and Liquor Stores	2
44	4471	Gasoline Stations	2
62	6211	Offices of Physicians	1
23	2381	Construction - 23	1
44	4422	Home Furnishings Stores	1
56	5617	Services to Buildings and Dwellings	1
81	8123	Drycleaning and Laundry Services	1
33	3344	Semiconductor and Other Electronic Component Manufacturing	1
32	3273	Cement and Concrete Product Manufacturing	1
81	8134	Civic and Social Organizations	1
51	5171	Information, Entertainment - 51	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
31	3116	Animal Slaughtering and Processing	1
61	6115	Technical and Trade Schools	1
56	5629	Remediation and Other Waste Management Services	1
44	4483	Jewelry, Luggage, and Leather Goods Stores	1
49	4922	Local Messengers and Local Delivery	1
54	5417	Scientific Research and Development Services	1
53	5322	Consumer Goods Rental	1
51	5152	Information, Entertainment - 51	1
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	1
42	4248	Wholesale Trade - 42	1
72	7211	Traveler Accommodation	1
42	4239	Wholesale Trade - 42	1
54	5416	Management, Scientific, and Technical Consulting Services	1
51	5191	Information, Entertainment - 51	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
44	4482	Shoe Stores	1
45	4512	Book, Periodical, and Music Stores	1
44	4413	Automotive Parts, Accessories, and Tire Stores	1
51	5172	Information, Entertainment - 51	1
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	1
81	8129	Other Personal Services	1