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	55
81	8131	Religious Organizations	22
00	0000	NAICS Code Unknown	17
61	6111	Elementary and Secondary Schools	14
52	5241	Insurance Carriers	13
81	8121	Personal Care Services	11
72	7221	Full-Service Restaurants	10
92	9221	Justice, Public Order, and Safety Activities	9
81	8111	Automotive Repair and Maintenance	8
44	4413	Automotive Parts, Accessories, and Tire Stores	7
62	6211	Offices of Physicians	7
62	6216	Home Health Care Services	7
49	4911	Postal Service	6
52	5221	Depository Credit Intermediation	6
44	4451	Grocery Stores	6
72	7211	Traveler Accommodation	5
71	7139	Other Amusement and Recreation Industries	4
54	5411	Legal Services	4
11	1121	Cattle Ranching and Farming	4
62	6241	Individual and Family Services	4
45	4533	Used Merchandise Stores	4
53	5311	Lessors of Real Estate	4
45	4531	Florists	4
23	2382	Construction - 23	4
62	6244	Child Day Care Services	3
11	1123	Poultry and Egg Production	3
44	4412	Other Motor Vehicle Dealers	3
45	4529	Other General Merchandise Stores	3
62	6219	Other Ambulatory Health Care Services	3
56	5617	Services to Buildings and Dwellings	3
44	4481	Clothing Stores	3
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	2
72	7212	RV (Recreational Vehicle) Parks and Recreational Camps	2
23	2373	Construction - 23	2
44	4441	Building Material and Supplies Dealers	2
23	2381	Construction - 23	2
44	4461	Health and Personal Care Stores	2
44	4431	Electronics and Appliance Stores	2
23	2361	Construction - 23	2
62	6212	Offices of Dentists	2
81	8112	Electronic and Precision Equipment Repair and Maintenance	2
45	4539	Other Miscellaneous Store Retailers	2
81	8139	Business, Professional, Labor, Political, and Similar Organizations	2
51	5191	Information, Entertainment - 51	2
42	4238	Wholesale Trade - 42	2
62	6213	Offices of Other Health Practitioners	1
22	2211	Electric Power Generation, Transmission and Distribution	1
44	4422	Home Furnishings Stores	1
51	5175	Information, Entertainment - 51	1
48	4884	Support Activities for Road Transportation	1
62	6221	General Medical and Surgical Hospitals	1
42	4239	Wholesale Trade - 42	1
45	4512	Book, Periodical, and Music Stores	1
11	1133	Logging	1
23	2371	Construction - 23	1
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	1
45	4543	Direct Selling Establishments	1
23	2383	Construction - 23	1
51	5171	Information, Entertainment - 51	1
81	8134	Civic and Social Organizations	1
42	4247	Wholesale Trade - 42	1
42	4249	Wholesale Trade - 42	1
51	5111	Newspaper, Periodical, Book, and Database Publishers	1
45	4521	Department Stores	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
62	6231	Nursing Care Facilities	1
32	3231	Printing and Related Support Activities	1
81	8131	NAICS Code Unknown	1
81	8122	Death Care Services	1
49	4931	Warehousing and Storage	1
42	4233	Wholesale Trade - 42	1
56	5616	Investigation and Security Services	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
42	4236	Wholesale Trade - 42	1