Tualatin River Watershed Data Dictionary

Metadata for POP

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 
    Originator: U.S. Census Bureau
    Publication_Date: 
    Title: 


Description  
    Abstract
    The US Census Bureau Tract Block Groups.
     
     
    Purpose
     
     
     
Supplemental_Information
    Procedures_Used
     
     
     
    Revisions
     
     
     
    Reviews_Applied_to_Data
     
     
     
    Related_Spatial_and_Tabular_Data_Sets
     
     
     
    References_Cited
     
     
     
    Notes
     
     
     
Time_Period_of_Content
    Currentness_Reference
     
     
     
Status
    Progress: Unknown
    Maintenance_and_Update_Frequency
     
     
     
Spatial_Domain
    Bounding_Coordinates
    West_Bounding_Coordinate: -123.43355275
    East_Bounding_Coordinate: -122.64279198
    North_Bounding_Coordinate: 45.80216744
    South_Bounding_Coordinate: 45.29271148


Keywords
    Theme
        Theme_Keyword_Thesaurus: None
        Theme_Keyword:  population, 1990
    Place
        Place_Keyword_Thesaurus: None
        Place_Keyword:  Tualatin River Watershed
    Stratum
        Stratum_Keyword_Thesaurus: None
        Stratum_Keyword:
    Temporal
        Temporal_Keyword_Thesaurus: None
        Temporal_Keyword:


Access_Constraints
 
 
 
Use_Constraints
n/a
 
 


Data_Set_Credit
 
 
 
Security_Information
    Security_Classification_System: None
    Security_Classification:  UNCLASSIFIED
    Security_Handling_Description: None


Native_Data_Set_Environment: Windows_NT Windows_NT, ARC/INFO version 7.1.1


Cross_Reference
    Originator: Unknown
    Publication_Date: 
    Publication_Time: 
    Title: 
    Edition: 
    Geospatial_Data_Presentation_Form: 
    Series_Information
        Series_Name: 
        Issue_Identification: 
    Publication_Information
        Publication_Place: 
        Publisher: 
    Other_Citation_Details: 
    Online_Linkage: 
    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
 
 
 
Positional_Accuracy 
    Horizontal_Positional_Accuracy
        Horizontal_Positional_Accuracy_Report:
         
         
         




    Vertical_Positional_Accuracy
        Vertical_Positional_Accuracy_Report:
         
         
         
Lineage: See Supplemental_Information for overview.


Process_Steps
    Process_Step
    Process_Description: JON                      PROJECT COVER POP /A1/TUALATIN/DATA/LANDCOV/POP_83     
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980209 
    Process_Time:   913
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON                      BUILD /A1/TUALATIN/DATA/LANDCOV/POP_83 POLY
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980209 
    Process_Time:   914
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON   COPY POP_83 /A1/TUALATIN/DATA/POLIT/POP
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980209 
    Process_Time:   917
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE COPY /A1/TUALATIN/DATA/POLIT/POP /A4/TUALATIN/DATA/POLIT/POP
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980721 
    Process_Time:  1305
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: KEITH   DOCUMENT POP CREATE KEITH
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980923 
    Process_Time:  1630
    Source_Produced_Citation_Abbreviation: None


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: 5320
        SDTS_Point_and_Vector_Object_Type: String
        Point_and_Vector_Object_Count: 13803
        SDTS_Point_and_Vector_Object_Type: GT-polygon composed of chains'
        Point_and_Vector_Object_Count:  5321

Spatial_Reference_Information

Horizontal_Coordinate_System_Definition 


    Planar
        Grid_Coordinate_System
        Grid_Coordinate_System_Name: State_Plane_Coordinate_System
           Zone_Number: 5076
        Planar_Distance_Units: FEET
    Geodetic Model
        Horizontal_Datum_Name: North American Datum of 1983
        Ellipsoid_Name:  GRS1980

Entity_and_Attribute_Information

Detailed_Description 
    Entity_Type
    Entity_Type_Label: POP.PAT
    Entity_Type_Definition: Polygon Attribute Table
    Entity_Type_Definition_Source: Generated
    Attribute:
        Attribute_Label: -
        Attribute_Definition: Polygon Attribute Table
        Attribute_Definition_Source: Generated
        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: POP#
        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: POP-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: CTB
        Attribute_Definition: 
        Attribute_Definition_Source: 
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: POP100
        Attribute_Definition: 
        Attribute_Definition_Source: 
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: SQ_MI
        Attribute_Definition: Square Mile
        Attribute_Definition_Source: 
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: POP_SQMI
        Attribute_Definition: Population per square mile
        Attribute_Definition_Source: 
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: multiple characters
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: SYM
        Attribute_Definition: 
        Attribute_Definition_Source: 
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:


 Overview_Description 
    Entity_and_Attribute_Overview 
     
    Trbg       Block group number.
    Pop90     1990 population of the block group (Metro Estimate).
    Hh90      1990 households in the block group (Metro Estimate).
    Sf90       1990 single family dwellings in the block group (Metro Estimate).
    Mf90       1990 multi-family dwelling units in the block group (Metro Estimate).
     
     
    Entity_and_Attribute_Detail_Citation: Not Available

Distribution_Information

Metadata_Reference_Section

Metadata_Date: 19980923
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: 98-09-23.16:31:40.Wed