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	38
00	0000	NAICS Code Unknown	19
52	5221	Depository Credit Intermediation	15
62	6211	Offices of Physicians	10
53	5311	Lessors of Real Estate	9
81	8121	Personal Care Services	8
81	8131	Religious Organizations	7
54	5411	Legal Services	7
44	4411	Automobile Dealers	7
44	4413	Automotive Parts, Accessories, and Tire Stores	7
23	2382	Construction - 23	6
44	4431	Electronics and Appliance Stores	6
52	5241	Insurance Carriers	6
81	8111	Automotive Repair and Maintenance	6
44	4441	Building Material and Supplies Dealers	6
81	8133	Social Advocacy Organizations	5
54	5419	Other Professional, Scientific, and Technical Services	5
81	8129	Other Personal Services	5
62	6241	Individual and Family Services	5
71	7139	Other Amusement and Recreation Industries	5
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	5
23	2361	Construction - 23	5
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	5
72	7221	Full-Service Restaurants	5
62	6213	Offices of Other Health Practitioners	4
62	6214	Outpatient Care Centers	4
45	4529	Other General Merchandise Stores	4
53	5322	Consumer Goods Rental	3
45	4521	Department Stores	3
42	4236	Wholesale Trade - 42	3
45	4533	Used Merchandise Stores	3
52	5231	Securities and Commodity Contracts Intermediation and Brokerage	3
44	4442	Lawn and Garden Equipment and Supplies Stores	3
42	4238	Wholesale Trade - 42	3
53	5313	Activities Related to Real Estate	3
62	6221	General Medical and Surgical Hospitals	3
48	4884	Support Activities for Road Transportation	3
81	8114	Personal and Household Goods Repair and Maintenance	3
44	4461	Health and Personal Care Stores	3
45	4539	Other Miscellaneous Store Retailers	2
61	6115	Technical and Trade Schools	2
62	6231	Nursing Care Facilities	2
45	4532	Office Supplies, Stationery, and Gift Stores	2
49	4931	Warehousing and Storage	2
72	7222	Limited-Service Eating Places	2
56	5614	Business Support Services	2
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	2
44	4422	Home Furnishings Stores	2
56	5617	Services to Buildings and Dwellings	2
44	4451	Grocery Stores	2
62	6216	Home Health Care Services	2
22	2211	Electric Power Generation, Transmission and Distribution	2
44	4481	Clothing Stores	2
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	2
56	5629	Remediation and Other Waste Management Services	2
32	3231	Printing and Related Support Activities	1
44	4452	Specialty Food Stores	1
42	4249	Wholesale Trade - 42	1
42	4232	Wholesale Trade - 42	1
21	2123	Nonmetallic Mineral Mining and Quarrying	1
11	1114	Greenhouse, Nursery, and Floriculture Production	1
62	6212	Offices of Dentists	1
45	4512	Book, Periodical, and Music Stores	1
54	5418	Advertising and Related Services	1
31	3118	Bakeries and Tortilla Manufacturing	1
52	5239	Other Financial Investment Activities	1
48	4881	Support Activities for Air Transportation	1
32	3262	Rubber Product Manufacturing	1
42	4234	Wholesale Trade - 42	1
56	5622	Waste Treatment and Disposal	1
92	9221	Justice, Public Order, and Safety Activities	1
72	7211	Traveler Accommodation	1
22	2213	Water, Sewage and Other Systems	1
23	2381	Construction - 23	1
44	4471	Gasoline Stations	1
42	4245	Wholesale Trade - 42	1
48	4855	Charter Bus Industry	1
81	8134	Civic and Social Organizations	1
81	8123	Drycleaning and Laundry Services	1
23	2373	Construction - 23	1
45	4543	Direct Selling Establishments	1
42	4241	Wholesale Trade - 42	1
54	5416	Management, Scientific, and Technical Consulting Services	1
81	8139	Business, Professional, Labor, Political, and Similar Organizations	1
92	9261	Administration of Economic Programs	1
32	3222	Converted Paper Product Manufacturing	1
32	3211	Sawmills and Wood Preservation	1
54	5414	Specialized Design Services	1
54	5413	Architectural, Engineering, and Related Services	1
44	4421	Furniture Stores	1