Tualatin River Watershed Data Dictionary


Metadata for CERC

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: Randy Deardorff
    Publication_Date: 19951201
    Title: 
    Edition: 19951201
    Geospatial_Data_Presentation_Format: map
    Publication_Information
        Publication_Place: Seattle
        Publisher: US EPA Region 10
    Online_Linkage: http://www.epa.gov/eparegions/region10.html


Description  
    Abstract
    EPA Superfund.  Data is drawn from CERCLIS, with some facility
    locations updated by EPA Region 10 staff.
     
    Descriptors:
    CERCLA CERCLIS SUPERFUND
     
     
    Purpose
    Siteinfo, Sitemapper, and many general maps.
     
     
    To show locations of Superfund sites.
     
     
Supplemental_Information
    Procedures_Used
    CERCLIS data received in dBASE dbf format from Nazir Kassam.
    Converted to ascii via dbflist.
    Converted to sdf format, with MAD codes, via a custom C program.
    Cross-referenced coords with PDS data via a custom C program.
    Cross-referenced coords with R10 updates data via a custom C program.
    Converted to INFO via ascii2info.
    Set SYMBOL based on NPL_STATUS and INACTIVE.
    Set FIPS:ST based on first two characters of FAC_ID.
    Converted to point coverage via info2cover.  MAD codes dropped from PAT.
    Created separate INFO file of MAD codes, .MAD table.
    Added HUC values via spatial overlay with USGS HUC coverage.
     
     
    Revisions
    Generated from CERCLIS 12/01/1995.  Updated locations applied.
    See LLSRC, and .MAD table for update documentation.
     
     
    Reviews_Applied_to_Data
    Visual inspection.
     
     
    Related_Spatial_and_Tabular_Data_Sets
    The associated info table, .MAD table, contains the MAD codes for each
    location in the coverage.  There is a 1 to 1 relationship between
    .MAD table and .PAT table through FAC_ID.
     
     
    References_Cited
    None.
     
     
    Notes
    This data has been compiled for government use.  EPA Region 10 makes no
    representations as to the accuracy of the information or its
    suitability for any particular purpose.  EPA Region 10 disclaims any
    liability for errors that the data may contain.
     
     
Time_Period_of_Content
    Single_Date/Time
    Calendar_Date: 19951201
    Currentness_Reference
     
     
Status
    Progress:  
    Maintenance_and_Update_Frequency
     
     
     
Spatial_Domain
    Bounding_Coordinates
    West_Bounding_Coordinate: -123.21669956
    East_Bounding_Coordinate: -122.7452059
    North_Bounding_Coordinate: 45.60477255
    South_Bounding_Coordinate: 45.34849311


Keywords
    Theme
        Theme_Keyword_Thesaurus: None
        Theme_Keyword:  EPA Superfund Sites
    Place
        Place_Keyword_Thesaurus: None
        Place_Keyword:  Tualatin
    Stratum
        Stratum_Keyword_Thesaurus: None
        Stratum_Keyword:
    Temporal
        Temporal_Keyword_Thesaurus: None
        Temporal_Keyword:


Access_Constraints
 
 
 
Use_Constraints
Location data quality varies.  See LLSRC and .MAD table ACCURACY and
ACCUNIT.  With this in mind, the data is generally usable at any
scale.
 
 
Point_of_Contact: See Distribution_Information for contact information.


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: 
    Publication_Date: 
    Publication_Time: 
    Title: 
    Edition: 
    Geospatial_Data_Presentation_Form: map
    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: Point features present.


Completeness_Report
 
 
 
Positional_Accuracy 
    Horizontal_Positional_Accuracy
        Horizontal_Positional_Accuracy_Report:
         
         
         


        Quantitative_Horizontal_Positional_Accuracy_Assessment:
            Horizontal_Positional_Accuracy_Value: Various
            Horizontal_Positional_Accuracy_Explanation:  Resolution as reported


    Vertical_Positional_Accuracy
        Vertical_Positional_Accuracy_Report:
         
         
         
Lineage: See Supplemental_Information for overview.


Process_Steps
    Process_Step
    Process_Description: JON                      PROJECT COVER CERC /A1/TUALATIN/DATA/ENVQUAL/CERC_83   
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1355
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON                      BUILD /A1/TUALATIN/DATA/ENVQUAL/CERC_83 POINT
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1355
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: JON RENAME CERC_83 CERC
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980206 
    Process_Time:  1355
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE COPY /A1/TUALATIN/DATA/ENVQUAL/CERC CERC
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980713 
    Process_Time:  1232
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: KEITH   DOCUMENT CERC COPY   /CDROM/961119_1837/ALL_DAT/COVS/ENVQUAL/CERC KEITH
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980821 
    Process_Time:  1152
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: KEITH   DOCUMENT CERC UPDATE KEITH
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980821 
    Process_Time:  1154
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: KEITH   DOCUMENT CERC UPDATE KEITH
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980824 
    Process_Time:  1612
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE   DOCUMENT CERC UPDATE MIKE
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980925 
    Process_Time:  1213
    Source_Produced_Citation_Abbreviation: None
    Process_Step
    Process_Description: MIKE   DOCUMENT CERC UPDATE MIKE
    Source_Used_Citation_Abbreviation:None
    Process_Date:  19980925 
    Process_Time:  1219
    Source_Produced_Citation_Abbreviation: None


Cloud_Cover
 
 
 
 

Spatial_Data_Organization_Information

Direct_Spatial_Reference_Method: Point


Point_and_Vector_Object_Information
    SDTS_Terms_Description
        SDTS_Point_and_Vector_Object_Type: Point
        Point_and_Vector_Object_Count: 16
        SDTS_Point_and_Vector_Object_Type: String
        Point_and_Vector_Object_Count: 0
        SDTS_Point_and_Vector_Object_Type: GT-polygon composed of chains'
        Point_and_Vector_Object_Count:  0



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: 'CERC.'' '''
    Entity_Type_Definition: EPA Superfund Sites
    Entity_Type_Definition_Source: CERLIS dbf dump from Nazir Kassam, 12/01/95
    Attribute:
        Attribute_Label: -
        Attribute_Definition: EPA Superfund Sites
        Attribute_Definition_Source: CERLIS dbf dump from Nazir Kassam, 12/01/95
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: -
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: AREA
        Attribute_Definition: Degenerate area of point
        Attribute_Definition_Source: Assigned
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 0
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: PERIMETER
        Attribute_Definition: Degenerate perimeter of point
        Attribute_Definition_Source: Assigned
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: 0
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: CERC#
        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: CERC-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: FAC_ID
        Attribute_Definition: Facility ID
        Attribute_Definition_Source: CERCLIS
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Unique Character
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: FAC_NAME
        Attribute_Definition: Facility Name
        Attribute_Definition_Source: CERCLIS
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Unrepresentable
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: LAT
        Attribute_Definition: Latitude
        Attribute_Definition_Source: Varies, see LLSRC
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Degrees, Minutes, Seconds, Tenths of Second
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: LONG
        Attribute_Definition: Longitude
        Attribute_Definition_Source: Varies, see LLSRC
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Degrees, Minutes, Seconds, tenths of Second
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: LLSRC
        Attribute_Definition: Latitude Longitude Source
        Attribute_Definition_Source: Computed
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: C=CERCLIS, P=Region 10 Digitized, U=Region 10 Updated
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: FIPS:ST
        Attribute_Definition: State FIPS Code
        Attribute_Definition_Source: Computed
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: -
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: HUC
        Attribute_Definition: Hydrologic Unit Code
        Attribute_Definition_Source: USGS HUC overlay
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Integer
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: SYMBOL
        Attribute_Definition: Markersymbol for POINTMARKERS
        Attribute_Definition_Source: Computed
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Integer
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: NPL_STATUS
        Attribute_Definition: NPL Status
        Attribute_Definition_Source: CERCLIS
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: F=Final, P=Proposed, others see CERCLIS
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: INACTIVE
        Attribute_Definition: Inactive Flag
        Attribute_Definition_Source: CERCLIS
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: X=Inactive, Blank=Active, others see CERCLIS
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:
    Attribute:
        Attribute_Label: REMACT
        Attribute_Definition: Remedial Action Flag
        Attribute_Definition_Source: EPA Region 10 Superfund
        Attribute_Domain_Values
            Enumerated_Domain
                Enumerated_Domain_Value: Unknown (not presently used)
                Enumerated_Domain_Value_Definition
                Enumerated_Domain_Value_Definition_Source:


 Overview_Description 
    Entity_and_Attribute_Overview 
    ITEM NAME         WIDTH   TYPE   EXPLANATION
    ----------------  ------  -----  --------------------------------------
    FAC_ID            12      C      Facility ID
    FAC_NAME          40      C      Facility name
    LAT                8      C      Latitude
    LONG               9      C      Longitude
    LLSRC              1      C      Latlong Source, see below
    STATE (redefined)  2      C      State located in (two letter code)
    FIPS:ST            2      I      State FIPS code
    HUC                8      I      Hyrologic Unit Code
    SYMBOL             3      I      Drawsymbol for POINTMARKERS, see below
    NPL_STATUS         1      C      NPL Status, see below
    INACTIVE           1      C      Inactive Flag, see below
    REMACT             1      C      Remedial action taken? (Y/N)
     
    LLSRC (Latlong Source) codes:
    C=CERCLIS
    P=Digitized
    U=Updated by Regional staff, method unspecified
     
    SYMBOL values:
    701=NPL Final.
    702=NPL Proposed.
    703=Deleted from NPL Final.
    704=Part of an NPL Site.
    705=CERCLIS Other.
    706=Archived from CERCLIS.
     
    NPL_STATUS values (See CERCLIS for details):
    Blank=?? See CERCLIS.
    A=Part of an NPL Site.
    D=Deleted from NPL Final.
    F=NPL Final.
    N=Not on NPL.
    O=Not a valid site or incident..
    P=NPL Proposed.
    R=Removed from proposed or final prior to formal deletion.
    S=Pre-proposal site.
     
    INACTIVE
    X=Inactive
    Blank=Active
    Others, see CERCLIS.
     
    REMACT is not currently used.
     
     
    Entity_and_Attribute_Detail_Citation: Not Available



Distribution_Information



 

Metadata_Reference_Section

Metadata_Date: 19980925
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: 98-09-25.12:20:22.Fri