Tualatin River Watershed Data Dictionary


Metadata for AQUIFERS

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: Oregon State Service Center for GIS
    Publication_Date: Unknown
    Title: aquifers
    Geospatial_Data_Presentation_Format: Digital Coverage
    Online_Linkage: http://www.sscgis.state.or.us/index.html


Description  
    Abstract
    Basic identification of digital geographic layer
     
     
    Purpose
    Feature Type: Polygon
    Resolution/Scale: 1:500,000
    Extent of Coverage: Coos Watershed
    Export File Name/Size:78KB
    Projection: Oregon Lambert Projection:
    PROJECTION LAMBERT /* Lambert Conformal Conic
    DATUM NAD83        /* North American Datum 1983
    SPHEROID GRS1980   /* Required spheroid with NAD83
    UNITS 3.28084      /* International Feet, (.3048 meters)
    PARAMETERS
    43 00  00.000      /* 1st standard parallel
    45 30  00.000      /* 2nd standard parallel
    -120 30  0.000     /* central meridian
    41 45  0.000       /* latitude of projections origin
    400000.00000       /* false easting (meters), (1,312,335.958 fee
    0.00000            /* false northing (meters)
     
    Survey foot = 1200/3937 meters (0.3048006096 m)
    International foot = 0.3048 m exactly, 1 meter = 3.28084 Intl. F
     
     
Supplemental_Information
    Procedures_Used
     
     
     
    Revisions
     
     
    Reviews_Applied_to_Data
     
     
     
    Related_Spatial_and_Tabular_Data_Sets
     
     
     
    References_Cited
     
     
     
    Notes
    This coverage can no longer be found on the SSCGIS web site. Status of
    coverage is unknown.
     
     
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:  aquifers, watersheds, Oregon
    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
 
 
 


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 AQUIFERS /A1/TUALATIN/DATA/HYDRO/AQUIFERS
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1035
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON                      BUILD /A1/TUALATIN/DATA/HYDRO/AQUIFERS_83 POLY
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1035
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON RENAME AQUIFERS_83 AQUIFERS
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1038
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE COPY AQUIFERS /A4/TUALATIN/DATA/HYDRO/AQUIFERS
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980824 
    Process_Time:  1341
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE   DOCUMENT AQUIFERS COPY   G:\TUALATIN\DATA\HYDRO\BLM6 MIKE
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980918 
    Process_Time:  1542
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE   DOCUMENT AQUIFERS UPDATE MIKE
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980918 
    Process_Time:  1546
    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: 13
        SDTS_Point_and_Vector_Object_Type: String
        Point_and_Vector_Object_Count: 66
        SDTS_Point_and_Vector_Object_Type: GT-polygon composed of chains'
        Point_and_Vector_Object_Count:  14



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: AQUIFERS.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: AQUIFERS#
        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: AQUIFERS-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: I/O
        Attribute_Definition: Unknown, value is either 1 or 0
        Attribute_Definition_Source: n/a
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 1 or 0
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:


 Overview_Description 
    Entity_and_Attribute_Overview 
    I/o:            Unknown, value is either 1 or 0
    Documentation: NA
    Estimate of Positional Accuracy: NA
    Quality/Limitations: NA
    Accuracy Assessment: NA
    Digital Processing: NA
     
     
    Entity_and_Attribute_Detail_Citation: Not Available



Distribution_Information




Metadata_Reference_Section

Metadata_Date: 19980918
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: 98-09-25.12:50:58.Fri