United States Department of Agriculture
Natural Resources Conservation Service
Go to Accessibility Information
Skip to Page Content




Metadata for HI2STHU8X

Table of Contents

Identification_Information
     Abstract 
     Purpose 
     Supplemental Information 
Data_Quality_Information
Spatial_Data_Organization_Information
Entity_and_Attribute_Information
     Detailed Description
     Overview 
Distribution_Information
Metadata_Reference_Section


Identification_Information

Citation_Information Dean Oman Publication_Date: 2001 Title: State and 8 Digit Hydrologic Unit Boundaries for Hawaii Geospatial_Data_Presentation_Format: Arc/Info Publication_Information Publication_Place: Washington, DC Publisher: NRCS Other_Citation_Details: NRI Map Room coverage Online_Linkage: ftp://ftp-fc.sc.egov.usda.gov/NHQ/pub/land/arc_export/hi2sthu8x.e00.zip

Description Abstract State and 8 digit hydrologic unit boundaries for Hawaii. Purpose This coverage is intended as a basemap for national level analysis. Supplemental_Information Procedures_Used This coverage contains the 8 digit hydrologic unit boundaries for Hawaii. The coverage was downloaded by Iowa State University from USGS (http://water.usgs.gov/lookup/getspatial?huc250k). NRCS clipped the coverage to a shoreline created by the National Center for Resource Innovations (NCRI). NCRI derived the shoreline from 1:2,000,000 scale USGS Digital Line Graph (DLG) files. This was joined with state boundaries using UNION. State boundaries where derived from a county coverage using RECLASS. Islands were removed from this coverage to optimize its use for dot density maps. Revisions This coverage was last updated in 2001. Reviews_Applied_to_Data This coverage has received no formal review. Related_Spatial_and_Tabular_Data_Sets Other NRI Map Room basemap coverages include counties and Federal lands, derived from USGS coverages, and a Major Land Resource Areas (MLRA) coverage derived from the MLRA map in Agricultural Handbook 296. These are intended to have the same shoreline and outer boundaries, although this has not been thoroughly verified. References_Cited NRCS National Headquarters, Resources Inventory and Assessment Division. Notes Time_Period_of_Content Currentness_Reference This coverage was last updated in 2001. Status Progress: complete Maintenance_and_Update_Frequency as needed Spatial_Domain Bounding_Coordinates West_Bounding_Coordinate: -160.25690167 East_Bounding_Coordinate: -154.76083375 North_Bounding_Coordinate: 22.2251052 South_Bounding_Coordinate: 18.90230274
Keywords Theme Theme_Keyword_Thesaurus: None Theme_Keyword: Hydrologic Units Place Place_Keyword_Thesaurus: None Place_Keyword: Hawaii Stratum Stratum_Keyword_Thesaurus: None Stratum_Keyword: Temporal Temporal_Keyword_Thesaurus: None Temporal_Keyword:
Access_Constraints none Use_Constraints This coverage is designed for national, regional, and state level analysis. It may not be appropriate for use at larger scales. This map does not meet National Map Accuracy Standards. Point_of_Contact: See Distribution_Information for contact information.
Data_Set_Credit USGS Mark Rogers, ISU, mtrogers@iastate.edu Dean Oman at dean.oman@wdc.usda.gov the RIAD staff at nri@wdc.usda.gov George Muehlbach, NCRI, made the shoreline. Security_Information Security_Classification_System: None Security_Classification: UNCLASSIFIED Security_Handling_Description: None
Native_Data_Set_Environment: SunOS UNIX, ARC/INFO version 7.2.1
Cross_Reference Originator: Dean Oman Publication_Date: 2001 Publication_Time: Title: 8 Digit Hydrologic Unit Boundaries for Hawaii Edition: Geospatial_Data_Presentation_Form: Arc/Info Series_Information Series_Name: Issue_Identification: Publication_Information Publication_Place: Washington, DC Publisher: NRCS Other_Citation_Details: NRI Map Room coverage Online_Linkage: ftp://ftp-fc.sc.egov.usda.gov/NHQ/pub/land/arc_export/hi2sthu8x.e00.zip Larger_Work_Citation:


Data_Quality_Information

Attribute_Accuracy
    Attribute_Accuracy_Report: See Entity_Attribute_Information
    Quantitative_Attribute_Accuracy_Assessment
  Attribute_Accuracy_Value:  See Explanation
  Attribute_Accuracy_Explanation:
 Attribute accuracy is described, where present, with each
 attribute defined in the Entity and Attribute Section.

Logical_Consistency_Report: Polygon topology present.

Completeness_Report
complete

 
Positional_Accuracy 

    Horizontal_Positional_Accuracy
  Horizontal_Positional_Accuracy_Report:

    Vertical_Positional_Accuracy
  Vertical_Positional_Accuracy_Report:
     
Lineage: See Supplemental_Information for overview.

Process_Steps

Cloud_Cover
 

Spatial_Data_Organization_Information

Direct_Spatial_Reference_Method: Vector

Point_and_Vector_Object_Information
    SDTS_Terms_Description
  SDTS_Point_and_Vector_Object_Type: Point
  Point_and_Vector_Object_Count: 10
  SDTS_Point_and_Vector_Object_Type: String
  Point_and_Vector_Object_Count: 3512
  SDTS_Point_and_Vector_Object_Type: GT-polygon composed of chains'
  Point_and_Vector_Object_Count:  10



Spatial_Reference_Information

Horizontal_Coordinate_System_Definition 
    Planar
  Map_Projection:
  Map_Projection_Name:  ALBERS
  Longitude_of_Central_Meridian: -156.4375
  Latitude_of_Projection_Origin: 20.5625
  Latitude_of_First_Standard_Parallel: 19.4375
  Latitude_of_Second_Standard_Parallel: 21.2375
  False_Easting:  0.00000
  False_Northing:  0.00000
    Geodetic Model
  Horizontal_Datum_Name:  OHA_M
  Ellipsoid_Name:  Clarke 1866
  Semi-major_Axis: 6,378,206.4
  Denominator_of_Flattening: 294.98


Entity_and_Attribute_Information

Detailed_Description 
    Entity_Type
    Entity_Type_Label: HI2HU8.NAR
    Entity_Type_Definition: 8 Digit Hydrologic Unit Codes
    Entity_Type_Definition_Source: USGS
    Attribute:
  Attribute_Label: -
  Attribute_Definition: 8 Digit Hydrologic Unit Codes
  Attribute_Definition_Source: USGS
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value: -
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: AREA
  Attribute_Definition: Area of poly/region in square coverage units
  Attribute_Definition_Source: Computed
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value: Positive real numbers
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: PERIMETER
  Attribute_Definition: Perimeter of poly/region in coverage units
  Attribute_Definition_Source: Computed
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value: Positive real numbers
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: HI2HU8#
  Attribute_Definition: Internal feature number
  Attribute_Definition_Source: Computed
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value: Sequential unique positive integer
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: HI2HU8-ID
  Attribute_Definition: User-assigned feature number
  Attribute_Definition_Source: User-defined
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value: Integer
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: HU8
  Attribute_Definition: 8 Digit Hydrologic Unit Code
  Attribute_Definition_Source: USGS
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value:
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: HU6
  Attribute_Definition: 6 DIgit Hydrologic Unit Code
  Attribute_Definition_Source: USGS
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value:
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:
    Attribute:
  Attribute_Label: NAME
  Attribute_Definition: Hydrologic Unit Name
  Attribute_Definition_Source: USGS
  Attribute_Domain_Values
  Enumerated_Domain
  Enumerated_Domain_Value:
  Enumerated_Domain_Value_Definition
  Enumerated_Domain_Value_Definition_Source:

 Overview_Description 

    Entity_and_Attribute_Overview 
  Attributes include 8 digit and 6 digit hydrologic unit codes.
     
    Entity_and_Attribute_Detail_Citation: Not Available


Distribution_Information


Metadata_Reference_Section

Metadata_Date: 19020103
Metadata_Contact:
 
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version:  19940608
Metadata_Time_Convention:  Local Time
Metadata_Security_Information:
  Metadata_Security_Classification_System:  None
  Metadata_Security_Classification:  UNCLASSIFIED
  Metadata_Security_Handling_Description:  None

Last modified: 02-01-07.16:12:44.Mon

< Back to GIS Coverages
< Back to About Our Maps