Dataset Identification:

Resource Abstract:
This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS04), Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source (LWWIS) on agricultural land by county. Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source is described as an "impoundment made by excavation or earthfill for biological treatment of animal or other agricultural waste." (U.S. Department of Agriculture, 1995) This data set was created with geographic information systems (GIS) and database management tools. The acres on which LWWIS's are applied were totaled at the county level in the tabular NRI database and then apportioned to a raster coverage of agricultural land within the county based on the Enhanced National Land Cover Dataset (NLCDe) 1-kilometer resolution land cover grids (Nakagaki, 2003). Federal land is not considered in this analysis because NRI does not record information on those lands.
Citation
Title This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS04), Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source (LWWIS) on agricultural land by county (nri_is04)
publication  Date   2004-01-01
Edition Version 1.1, February 19, 2002
presentationForm  mapDigital
cited responsible party - publisher
organisation Name  U.S. Geological Survey
Contact information
Address
, Reston, VA
cited responsible party - originator
organisation Name  Michael Wieczorek, USGS
cited responsible party -
organisation Name
Contact information
Linkage for online resource
URL:http://water.usgs.gov/lookup/getspatisl?nri_is04
Theme keywords (theme):
Stream, Lagoon or Other Waste Waster
Agricultural Practices
National Resources Inventory
inlandWaters
thesaurus name >
Title none
Location keywords:
Conterminous United States
thesaurus name >
Title none
Temporal keywords:
1992
thesaurus name >
Title
purpose:
This dataset was created for two main purposes; (1) summarize and provide refined spatial detail to attributes of agricultural practices from the 1992 NRI dataset; and (2) to support hydrologic modeling. The U. S. Geological Survey's (USGS) National Water-Quality Assessment (NAWQA) program is using the spatially refined LWWIS dataset to produce ancillary information for characterizing surface and ground-water sampling sites. Calculation of percentages of NAWQA study areas treated by Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source is one example of the type of use of this data set. The 1992 NRI data was used because it was created in the same early to mid-1990s time frame as the NLCD. NAWQA plans on processing the NRI in this fashion every 5 years as new NRI and NLCDE data are published.
Browse image (thumbnail):
thumbnail file name: ...
file type: jpg
thumbnail file description:  Illustration of data set
Resource language:  eng; USA
Resource progress code:  completed
Resource Maintenance Information
maintenance or update frequency:  asNeeded
Resource Maintenance Information
maintenance or update frequency:  notPlanned
update scope:  attribute
Constraints on resource usage:
Constraints
Use limitation statement:
Although these data have been used by the U.S. Geological Survey, U.S. Department of the Interior, no warranty expressed or implied is made by the U.S. Geological Survey as to the accuracy of the data. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the U.S. Geological Survey in the use of these data, software, or related materials. The use of firm, trade, or brand names in this report is for identification purposes only and does not constitute endorsement by the U.S. Geological Survey. The names mentioned in this document may be trademarks or registered trademarks of their respective trademark owners.
Constraints on resource usage:
Legal Constraints
use constraint:  otherRestrictions
Other constraints
Use Constraints: The NRI dataset is tabulated at the county level only and deemed accurate for this analysis (Nusser and Goebel, 1997). The spatial distribution of this data also assumes the NLCDe has an acceptable accuracy for this analysis (Nakagaki, 2003). Therefore this data set does not provide specific locations of a particular NRI code but the percent of county agricultural land that practices NRI code 607 over the total agricultural land in a particular county.
Constraints on resource usage:
Legal Constraints
Access Constraints  otherRestrictions
Other constraints
Access Constraints: None
Spatial representation type code:  grid
Processing environment:  Native Dataset Environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 1; ESRI ArcCatalog 9.0.0.535
Resource extent
Geographic Extent
Geographic Bounding Box
westBoundLongitude  -127.887748
eastBoundLongitude  -65.346810
northBoundLatitude  51.608770
southBoundLatitude  22.860749
Temporal Extent
1992-01-01
Additional information on resource:
The U.S. Geological Survey (USGS) initiated the National Water-Quality Assessment (NAWQA) Program in 1991 to accomplish two primary objectives. The first objective was to assess the status and trends in the quality of the Nation's ground-water and surface-water resources, and the second objective was to link the status and trends with an understanding of the natural and human factors that affect water quality (Gilliom and others, 1995). "The National Resources Inventory is a statistically based sample of land-use and natural resource conditions and trends on U.S. nonfederal lands. It is the most comprehensive database of its kind ever attempted anywhere in the world. The Natural Resources Conservation Service's program for NRI serves as the Federal Government's principal source of information on the status, condition, and trends of soil, water, and related resources in the United States. The assessment of a nation's natural resources and environmental condition provided by the NRI requires a nationally consistent database that allows for manipulation of various parameters in order to make accurate assessments. For these manipulations and subsequent analyses to be useful for public policy considerations, the NRI database has a high degree of reliability, looks at the natural resources over a period of time, and permits analyses at national, regional, and local levels. The NRI is unique because it provides a nationally consistent database for all nonfederal lands, it features data gathered and monitored in 1982, 1987, 1992, and 1997 by thousands of technical and natural resource data collection experts, and it has a direct correlation with soils data, which permits analysis of resources in relation to the capability of the land and in terms of soil resources and conditions. Informed and valid decisions are best made when based upon scientifically derived data. The NRI has been developed to supply this type of information. The NRI database is powerful, credible, and scientifically constructed. The present NRI is the result of many decades of development." (U.S. Department of Agriculture, 1995) Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this Federal Geographic Data Committee-compliant metadata file is intended to document the dataset in nonproprietary form, as well as in ArcInfo format, this metadata file may include some ArcInfo-specific terminology. Cited references Gilliom, R.G., Alley, W.M., and Gurtz, M.E., 1995, Design of the National Water-Quality Assessment Program--occurrence and distribution of water-quality conditions: U.S. Geological Survey Circular 1112, 33 p. U.S. Department of Agriculture. May 1995 (Reissued). 1992 National Resources Inventory, Natural Resources Conservation Service, Washington, DC, and Statistical Laboratory, Iowa State University, Ames, Iowa, CD-ROM.
Credits:
Prepared as part of the National Water-Quality Assessment Program. Kerie J. Hitt, USGS, supplied the 1992 NRI database and Naomi Nakagaki, USGS, supplied an updated version of the National Land Cover Dataset processed at 1-kilometer resolution.
point of contact - pointOfContact
individual Name Michael Wieczorek
organisation Name  U.S. Geological Survey
position Name Geographer
Contact information
Telephone
Voice (410) 238-4250
Fax (410) 238-4210
Address
8987 Yellow Brick Road, Baltimore, MD, 21237 Country USA
electronic Mail Addressmewieczo@usgs.gov
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Grid spatial representation

number of grid dimensions: 3
Grid axis property:
Grid Dimension
Dimension Name:  row
Dimension Size 2905
Grid Dimension
Dimension Name:  column
Dimension Size 4614
Grid Dimension
Dimension Name:  vertical
Dimension Size 1
cell geometry type:  area
transformation parameter availability:
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Coverage description

Type of coverage content
Cell value attribute description:
Band
descriptor Internal feature number.
sequence Identifier
name ObjectID
Band
descriptor Conservation practice percentage treated x 100
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name Count
Long Wavelength  6388670
Short Wavelength  31
units
Band
descriptor Percentage of cell land treated with conservation practice CPIS04 .
sequence Identifier
name Pct
Long Wavelength  27.94
Short Wavelength  .01
units
Band
descriptor
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  7735715
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  100.00
Short Wavelength  .01
units
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Coverage description

Type of coverage content
Cell value attribute description:
Band
descriptor Internal feature number.
sequence Identifier
name ObjectID
Band
descriptor Conservation practice percentage treated x 100
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name Count
Long Wavelength  6388670
Short Wavelength  31
units
Band
descriptor Percentage of cell land treated with conservation practice CPIS04 .
sequence Identifier
name Pct
Long Wavelength  27.94
Short Wavelength  .01
units
Band
descriptor
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  7735715
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  100.00
Short Wavelength  .01
units
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Coverage description

Type of coverage content
Cell value attribute description:
Band
descriptor Internal feature number.
sequence Identifier
name ObjectID
Band
descriptor Conservation practice percentage treated x 100
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name Count
Long Wavelength  6388670
Short Wavelength  31
units
Band
descriptor Percentage of cell land treated with conservation practice CPIS04 .
sequence Identifier
name Pct
Long Wavelength  27.94
Short Wavelength  .01
units
Band
descriptor
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  7735715
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  100.00
Short Wavelength  .01
units
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Coverage description

Type of coverage content
Cell value attribute description:
Band
descriptor Internal feature number.
sequence Identifier
name ObjectID
Band
descriptor Conservation practice percentage treated x 100
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name Count
Long Wavelength  6388670
Short Wavelength  31
units
Band
descriptor Percentage of cell land treated with conservation practice CPIS04 .
sequence Identifier
name Pct
Long Wavelength  27.94
Short Wavelength  .01
units
Band
descriptor
sequence Identifier
name Value
Long Wavelength  2794
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  7735715
Short Wavelength  1
units
Band
descriptor
sequence Identifier
name
Long Wavelength  100.00
Short Wavelength  .01
units
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Content information: feature catalog description

Included With Dataset  true
Feature Types  
Feature Types  
Feature Types  
Feature Types  
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Scope of quality information
scope level  dataset
Resource lineage description
source
source description  Source Contribution: VALUE (land cover code)Source Type online
source citation
Title NLCD 1-kilometer resolution percent land-use/land cover grids with modifications made for orchards and vineyards
publication  Date   2003-11-01
Edition Version 2, November 2003
presentationForm  mapDigital
cited responsible party - publisher
organisation Name  U.S. Geological Survey
Contact information
Address
, Sacramento, CA USA
cited responsible party - originator
organisation Name  Naomi Nakagaki
cited responsible party -
organisation Name
Contact information
Linkage for online resource
URL:ftp://ftpdcascr.wr.usgs.gov/nsp/natsyngis/NLCDe1km.tgz
Resource extent
Temporal Extent
1992-01-01
source
source description  Source Contribution: PCT is percentage of cell that is Agricultural land treated with CPIS04 conservation practice.Source Type CD-ROM
source citation
Title 1992 National Resource Inventory
publication  Date   1995-01-01
presentationForm  tableDigital
other Citation Details  U.S. Department of Agriculture, May 1995 (Reissued). 1992 National Resources Inventory, Natural Resources Conservation Service, Washington, DC, and Statistical Laboratory, Iowa State University, Ames, Iowa, CD-ROM.
cited responsible party - publisher
organisation Name  SCS National Cartography & GIS Center
Contact information
Address
, Fort Worth, TX
cited responsible party - originator
organisation Name  U.S. Department of Agriculture
cited responsible party -
organisation Name
Contact information
Linkage for online resource
URL:http://gis.esri.com/library/userconf/proc95/to200/p1682.html
Resource extent
Temporal Extent
source
source description  Source Contribution: Source Type
source citation
Title
publication  Date   9999-01-01
cited responsible party - originator
organisation Name
cited responsible party -
organisation Name
Contact information
Linkage for online resource
URL:http://www.nhq.nrcs.uWISa.gov/NRI/1997/)
Resource extent
Temporal Extent
Completeness Commission
evaluation Method Description
Completeness Omission
evaluation Method Description
ConceptualConsistency
measure Description  Environmental Systems Research Institute, Inc. (ESRI) ARC 8.3 software was used to test the data for consistency against the original NRI tabular data, 12/04/03. Several NRI codes in random counties were selected in both the derived GIS dataset and the original tabular file. The total sum of area was compared and found to be the same.
QuantitativeAttributeAccuracy
name Of Measure Quantitative Attribute Accuracy Assessment
measure Description  Represents the percentage of a cell of agricultural land which Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source (WIS) are practiced.
evaluation Method Description  Nusser, S. M., and J. J. Goebel, 1997, The National Resources Inventory: A Long-Term Multi-Resource Monitoring Programme, Environmental and Ecological Statistics, 4(3):181- 204.
Quantitative Result
result value PCT
value Units

Resource distribution information

Distributor
distributor contact - distributor
organisation Name  U.S. Geological Survey
position Name Ask USGS -- Water Webserver Team
Contact information
Telephone
Voice 1-888-275-8747 (1-888-ASK-USGS)
Address
445 National Center, Reston, VA, 20192 Country USA
electronic Mail Addresshttp://answers.usgs.gov/cgi-bin/gsanswers?pemail=h2oteam&subject=GIS+Dataset+nri_is04
Standard ordering process
fees None. This dataset is provided by USGS as a public service.
Format
Format name
Format version
file Decompression Technique  Tar and zip
Digital Transfer Options
transfer Size
Linkage for online resource
name
URL:http://water.usgs.gov/GIS/dsdl/nri_is04.tgz
Description
Metadata data stamp:  2005-02-11
Resource Maintenance Information
maintenance or update frequency:  annually
notes: This metadata was automatically generated from the FGDC Content Standards for Digital Geospatial Metadata standard (version FGDC-STD-001-1998) using the 2012-06-20T17:21:00 version of the FGDC RSE to ISO 19115-2 transform.
Metadata contact - pointOfContact
organisation Name  U.S. Geological Survey
position Name Ask USGS -- Water Webserver Team
Contact information
Telephone
Voice 1-888-275-8747 (1-888-ASK-USGS)
Address
445 National Center, Reston, VA, 20192 Country USA
electronic Mail Addresshttp://answers.usgs.gov/cgi-bin/gsanswers?pemail=h2oteam&subject=GIS+Dataset+nri_is04
Metadata scope code  dataset
Metadata language  eng; USA
Metadata character set encoding:   utf8
Metadata standard for this record:  ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data
standard version:  ISO 19115-2:2009(E)
Metadata record identifier:  75dea9af-364a-41d5-b7d0-50cda101f705

Metadata record format is ISO19139-2 XML (MI_Metadata)