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	33
00	0000	NAICS Code Unknown	29
61	6111	Elementary and Secondary Schools	17
81	8131	Religious Organizations	14
62	6211	Offices of Physicians	9
72	7221	Full-Service Restaurants	9
81	8121	Personal Care Services	7
42	4249	Wholesale Trade - 42	6
44	4413	Automotive Parts, Accessories, and Tire Stores	5
52	5222	Nondepository Credit Intermediation	4
44	4451	Grocery Stores	4
11	1151	Support Activities for Crop Production	4
44	4452	Specialty Food Stores	4
44	4441	Building Material and Supplies Dealers	4
51	5191	Information, Entertainment - 51	4
44	4411	Automobile Dealers	3
92	9221	Justice, Public Order, and Safety Activities	3
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	3
42	4238	Wholesale Trade - 42	3
53	5311	Lessors of Real Estate	3
81	8111	Automotive Repair and Maintenance	3
56	5617	Services to Buildings and Dwellings	3
54	5411	Legal Services	3
52	5241	Insurance Carriers	3
48	4884	Support Activities for Road Transportation	2
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	2
45	4521	Department Stores	2
22	2213	Water, Sewage and Other Systems	2
62	6213	Offices of Other Health Practitioners	2
44	4453	Beer, Wine, and Liquor Stores	2
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	2
52	5221	Depository Credit Intermediation	2
56	5615	Travel Arrangement and Reservation Services	2
42	4247	Wholesale Trade - 42	2
81	8131	NAICS Code Unknown	1
11	1125	Animal Aquaculture	1
44	4442	Lawn and Garden Equipment and Supplies Stores	1
44	4471	Gasoline Stations	1
44	4461	Health and Personal Care Stores	1
23	2371	Construction - 23	1
45	4532	Office Supplies, Stationery, and Gift Stores	1
45	4543	Direct Selling Establishments	1
44	4431	Electronics and Appliance Stores	1
32	3219	Other Wood Product Manufacturing	1
62	6216	Home Health Care Services	1
54	5416	Management, Scientific, and Technical Consulting Services	1
51	5111	Newspaper, Periodical, Book, and Database Publishers	1
23	2361	Construction - 23	1
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	1
44	4421	Furniture Stores	1
81	8133	Social Advocacy Organizations	1
92	9251	Administration of Housing Programs, Urban Planning, and Community Development	1
44	4481	Clothing Stores	1
72	7224	Drinking Places (Alcoholic Beverages)	1
62	6231	Nursing Care Facilities	1
62	6212	Offices of Dentists	1
45	4539	Other Miscellaneous Store Retailers	1
45	4531	Florists	1
23	2382	Construction - 23	1
81	8123	Drycleaning and Laundry Services	1
49	4911	Postal Service	1
48	4881	Support Activities for Air Transportation	1
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	1
62	6241	Individual and Family Services	1
81	8139	Business, Professional, Labor, Political, and Similar Organizations	1
22	2211	Electric Power Generation, Transmission and Distribution	1
11	1133	Logging	1
71	7121	Museums, Historical Sites, and Similar Institutions	1