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
62	6211	Offices of Physicians	87
00	0000	NAICS Code Unknown	50
61	6111	Elementary and Secondary Schools	25
44	4411	Automobile Dealers	18
81	8121	Personal Care Services	18
92	9211	Executive, Legislative, and Other General Government Support	15
72	7221	Full-Service Restaurants	14
81	8131	Religious Organizations	14
62	6212	Offices of Dentists	13
52	5241	Insurance Carriers	11
62	6213	Offices of Other Health Practitioners	11
44	4451	Grocery Stores	10
53	5311	Lessors of Real Estate	9
44	4461	Health and Personal Care Stores	8
44	4441	Building Material and Supplies Dealers	8
48	4841	General Freight Trucking	8
42	4238	Wholesale Trade - 42	7
81	8111	Automotive Repair and Maintenance	7
45	4529	Other General Merchandise Stores	7
44	4431	Electronics and Appliance Stores	6
45	4533	Used Merchandise Stores	6
45	4532	Office Supplies, Stationery, and Gift Stores	6
62	6216	Home Health Care Services	6
54	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	5
52	5221	Depository Credit Intermediation	5
45	4539	Other Miscellaneous Store Retailers	5
51	5191	Information, Entertainment - 51	5
44	4413	Automotive Parts, Accessories, and Tire Stores	4
81	8134	Civic and Social Organizations	4
53	5321	Automotive Equipment Rental and Leasing	4
23	2382	Construction - 23	3
52	5222	Nondepository Credit Intermediation	3
62	6244	Child Day Care Services	3
42	4233	Wholesale Trade - 42	3
81	8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair	3
56	5617	Services to Buildings and Dwellings	3
56	5614	Business Support Services	3
42	4236	Wholesale Trade - 42	3
49	4931	Warehousing and Storage	3
62	6219	Other Ambulatory Health Care Services	2
44	4471	Gasoline Stations	2
45	4521	Department Stores	2
22	2213	Water, Sewage and Other Systems	2
42	4234	Wholesale Trade - 42	2
45	4512	Book, Periodical, and Music Stores	2
44	4481	Clothing Stores	2
71	7139	Other Amusement and Recreation Industries	2
11	1121	Cattle Ranching and Farming	2
53	5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	2
51	5172	Information, Entertainment - 51	2
23	2379	Construction - 23	2
48	4884	Support Activities for Road Transportation	2
51	5181	Information, Entertainment - 51	2
53	5322	Consumer Goods Rental	2
51	5121	Motion Picture and Video Industries	2
56	5621	Waste Collection	2
33	3335	Metalworking Machinery Manufacturing	2
81	8131	NAICS Code Unknown	2
23	2361	Construction - 23	2
56	5615	Travel Arrangement and Reservation Services	2
42	4232	Wholesale Trade - 42	2
54	5417	Scientific Research and Development Services	1
44	4482	Shoe Stores	1
44	4421	Furniture Stores	1
54	5416	Management, Scientific, and Technical Consulting Services	1
31	3116	Animal Slaughtering and Processing	1
45	4531	Florists	1
54	5411	Legal Services	1
42	4249	Wholesale Trade - 42	1
23	2389	Construction - 23	1
62	6231	Nursing Care Facilities	1
92	9221	Justice, Public Order, and Safety Activities	1
61	6113	Colleges, Universities, and Professional Schools	1
42	4239	Wholesale Trade - 42	1
56	5613	Employment Services	1
49	4911	Postal Service	1
45	4511	Sporting Goods, Hobby, and Musical Instrument Stores	1
11	1113	Fruit and Tree Nut Farming	1
52	5231	Securities and Commodity Contracts Intermediation and Brokerage	1
33	3333	Commercial and Service Industry Machinery Manufacturing	1
42	4235	Wholesale Trade - 42	1
33	3353	Electrical Equipment Manufacturing	1
62	6241	Individual and Family Services	1
45	4543	Direct Selling Establishments	1
23	2371	Construction - 23	1
72	7222	Limited-Service Eating Places	1
81	8139	Business, Professional, Labor, Political, and Similar Organizations	1
51	5122	Sound Recording Industries	1
52	5242	Agencies, Brokerages, and Other Insurance Related Activities	1
51	5171	Information, Entertainment - 51	1
81	8112	Electronic and Precision Equipment Repair and Maintenance	1
54	5419	Other Professional, Scientific, and Technical Services	1
51	5151	Information, Entertainment - 51	1