Metadata for Chesapeake Bay Tier I Coverage

These metadata describe the Chesapeake Bay Tier I coverage dataset that was produced at the Virginia Institute of Marine Science by combining data from twelve annual submerged aquatic vegetation distribution and abundance surveys, covering a period from 1971 to 1990.

Table of Contents


Identification Information

Identification_Information:

    Citation:
      Citation_Information:
        Originator:
          Virginia Institute of Marine Science
        Publication_Date:
          December 1995
        Title: Chesapeake Bay Tier I Coverage
        Publication_Information:
          Publication_Place: Gloucester Point, Virginia
          Publisher: Virginia Institute of Marine Science
    Description:
      Abstract:
	The Chesapeake Bay Tier I Coverage was produced by combining
	all SAV polygons from the 1971, 1974, 1978, 1979, 1980, 1981,
	1984, 1985, 1986, 1987, 1989, and 1990 annual submerged aquatic
	vegetation distribution and abundance surveys which were
	compiled from aerial photography.
      Purpose:
	The Tier I coverage represents the first tier of the
	three-tiered strategy that has been adopted to evaluate
	Chesapeake Bay restoration efforts.  It includes all areas that
	were shown to support SAV by the annual surveys for the period
	of 1971 to 1990.
    Time_Period_of_Content:
      Time_Period_Information:
        Range_of_Dates/Times:
          Beginning_Date: 19711001
          Ending_Date: 19900918
      Currentness_Reference: Ground condition
    Status:
      Progress: Complete
      Maintenance_and_Update_Frequency: Irregular
    Spatial_Domain:
      Bounding_Coordinates:
        West_Bounding_Coordinate: -77.417
        East_Bounding_Coordinate: -74.875
        North_Bounding_Coordinate: 39.708
        South_Bounding_Coordinate: 36.625
    Keywords:
      Theme:
        Theme_Keyword_Thesaurus: None.
        Theme_Keyword: vegetative surface cover
        Theme_Keyword: SAV
        Theme_Keyword: submerged aquatic vegetation
      Place:
        Place_Keyword_Thesaurus: None
          U.S. Department of Commerce, 1977, Countries,  dependencies,
          areas of special sovereignty, and their principal administrative
          divisions (Federal Information Processing Standard 10-3):Washington, 
          D.C., National Institute of Standards and Technology.
        Place_Keyword: US
        Place_Keyword_Thesaurus:
          U.S. Department of Commerce, 1987, Codes for the identification
          of the States, the District of Columbia  and the outlying areas of
          The United States, and associated areas
          (Federal Information Processing Standard 5-2):Washington ,D. C.,
          National Institute of Standards and Technology.
        Place_Keyword: 10
        Place_Keyword: 24
        Place_Keyword: 51
        Place_Keyword_Thesaurus: U.S. Postal State Abbreviations
        Place_Keyword: VA
        Place_Keyword: MD
        Place_Keyword: DE
        Place_Keyword_Thesaurus: None
        Place_Keyword: Chesapeake Bay
        Place_Keyword: Chincoteague Bay
    Access_Constraints: None
    Use_Constraints None. 
    Point_of_Contact:
      Contact_Position: SAV Data Administrator
      Contact_Organization: Virginia Institute of Marine Science
      Contact_Address: Gloucester Point, Virginia 23062
      Contact_Phone: 804/684-7088
      Contact_email: savadmin@vims.edu
    Data_Set_Credit: SAV Mapping Lab, Virginia Institute of Marine Science

Data Quality Information


  Data_Quality_Information

    Attribute_Accuracy:
      Attribute_Accuracy_Report:
        The density attribute has been checked by comparison with the source 
        material
    Logical_Consistency_Report:
      The coverage contains full Arc/Info polygon topology.  There are no
      unlabeled polygons, no intersections, no unattached lines and all lines
      have both left and right polygons identified.
    Completeness_Report:
      The dataset contains all SAV areas that were identified from the
      areas flown.  Some areas that are presumed to contain no SAV were
      not flown.  Some small beds, particularly along narrow
      tributaries may not have been distinguishable on the aerial
      photography.  Some annual surveys did not cover the entire bay.
    Positional_Accuracy:
      Horizontal_Positional_Accuracy:
        Horizontal_Positional_Accuracy_Report:
	  Horizontal positional accuracy is based upon the use of USGS
	  source quadrangles which are compiled to meet National Map
	  Accuracy Standards (NMAS).  The aerial photographs were
	  manually overlaid on USGS base material during the photo
	  interpretation process.  The maps were then digitized within
	  24 meters of the interperted line.
     Lineage:
      Source_Information:
        Source_Citation: 1971 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 197110
              Ending_Date: 197110
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1971_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1974 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 197406
              Ending_Date: 197409
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1974_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1978 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19780611
              Ending_Date: 197810
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1979_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1971 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 1979
              Ending_Date: 1979
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1979_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1980 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19800608
              Ending_Date: 19800628
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1980_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1981 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19810608
              Ending_Date: 19810628
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1981_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1984 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19840604
              Ending_Date: 19840612
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1984_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1985 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19850625
              Ending_Date: 19851019
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1985_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1986 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19860625
              Ending_Date: 19861019
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1986_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1987 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19870606
              Ending_Date: 19871005
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1987_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1989 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19890611
              Ending_Date: 19891010
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1989_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation: 1990 Chesapeake Bay SAV Coverage
        Source_Scale_Denominator: 24000
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Range_of_Dates/Times:
              Beginning_Date: 19900523
              Ending_Date: 1990918
          Source_Currentness_Reference: ground condition
        Source_Citation_Abbreviation: 1990_SAV
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation:
          Chesapeake Bay Program Segments adjusted to include land areas
        Source_Scale_Denominator: none
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Single_Date/Time:
              Calendar_Date: 19950614
          Source_Currentness_Reference: publication date
        Source_Citation_Abbreviation: CBPSEGS
        Source_Contribution: spatial and attribute information
      Source_Information:
        Source_Citation:
          New Chesapeake Bay Program Segments adjusted to include land areas
        Source_Scale_Denominator: none
        Type_of_Source_Media: disc
        Source_Time_Period_of_Content:
          Time_Period_Information:
            Single_Date/Time:
              Calendar_Date: 19980915
          Source_Currentness_Reference: publication date
        Source_Citation_Abbreviation: CBPSEGS98
        Source_Contribution: spatial and attribute information
      Process_Step:
        Process_Description:
	  The coverage for each year was dissolved, retaining only the
	  density attribute which was renamed d71, d74, ... ,  d90.
	  These were then unioned to form a single large coverage.
	  It was inspected to determine the area contributed solely
	  by any one year and to detect any other anomallies.  Finally
	  a tier1 item was added to the coverage and used to code SAV
	  polygons as one and everything else as zero.  The coverage
	  was then disolved on the tier1 item and unioned with the
	  segment and quadrangle coverages to form the Tier I
	  coverage.
        Source_Used_Citation_Abbreviation: 1971_SAV, 1974_SAV, 1978_SAV, 
	  1979_SAV, 1980_SAV, 1981_SAV, 1984_SAV, 1985_SAV, 1986_SAV,
	  1987_SAV, 1989_SAV, 1990_SAV, CBPSEGS
        Process_Date: 19951206.
      Process_Step:
        Process_Description:
	  The coverage was disolved on the tier1 item and then unioned with the
	  new 1998 segment and quadrangle coverages to form the Tier I
	  coverage.
        Source_Used_Citation_Abbreviation: CBPSEGS98
        Process_Date: 19980915.

Spatial Data Organization Information

  Spatial_Data_Organization_Information:

    Direct_Spatial_Reference_Method: Vector

Spatial Reference Information

  Spatial_Reference_Information:

    Horizontal_Coordinate_System_Definition:
      Planar:
        Grid_Coordinate_System:
          Grid_Coordinate_System_Name: Universal Transverse Mercator
          Universal_Transverse_Mercator:
            UTM_Zone_Number: 18
            Transverse_Mercator:
              Scale_Factor_at_Central_Meridian: 0.9996
              Longitude_of_Central_Meridian: 75 W
              Latitude_of_Projection_Origin: 0.0
              False_Easting: 500000
              False_Northing: 0.0
        Planar_Coordinate_Information:
          Planar_Coordinate_Encoding_Method: coordinate pair
          Coordinate_Representation:
            Abscissa_Resolution: 0.875
            Ordinate_Resolution: 0.875
          Planar_Distance_Units: meters
      Geodetic_Model:
        Horizontal_Datum_Name: North American Datum 1983
        Ellipsoid_Name: GRS 1980
        Semi-major_Axis: 6378137
        Denominator_of_Flattening_Ratio: 298.257

Entity and Attribute Information

  Entity_and_Attribute_Information:

    Overview_Description:
      Entity_and_Attribute_Overview:
	The SAV polygon attributes are used to identify each area of
	Tier I and assign into a geographic or political region.
    Detailed_Description:
      Entity_Type:
        Entity_Type_Label: SAV area
        Entity_Type_Definition: A GT-polygon representing an area of Tier I 
	  or an area completely surrounded by Tier I that does is not
	  part of Tier I.
        Entity_Type_Definition_Source: 1971_SAV, 1974_SAV, 1978_SAV, 
	  1979_SAV, 1980_SAV, 1981_SAV, 1984_SAV, 1985_SAV, 1986_SAV,
	  1987_SAV, 1989_SAV, 1990_SAV
      Attribute:
        Attribute_Label: Area
        Attribute_Definition: Area of the GT-polygon
        Attribute_Definition_Source:  Arc/INFO calculation
        Attribute_Domain_Values:
          Range_Domain:
            Range_Domain_Minimum: 0
            Range_Domain_Maximum: 999999999.999
        Attribute_Units_of_Measurement: Meters
        Attribute_Measurement_Resolution: 0.001
      Attribute:
        Attribute_Label: Perimeter
        Attribute_Definition: Perimeter of the GT-polygon
        Attribute_Definition_Source:  Arc/INFO calculation
        Attribute_Domain_Values:
          Range_Domain:
            Range_Domain_Minimum: 0
            Range_Domain_Maximum: 999999999.999
        Attribute_Units_of_Measurement: Meters
        Attribute_Measurement_Resolution: 0.001
      Attribute:
        Attribute_Label: Tier1#
        Attribute_Definition: Internal GT-polygon number
        Attribute_Definition_Source:  Arc/INFO calculation
        Attribute_Domain_Values:
          Range_Domain:
            Range_Domain_Minimum: 0
            Range_Domain_Maximum: 99999
        Attribute_Measurement_Resolution: 1
      Attribute:
        Attribute_Label: Tier1-id
        Attribute_Definition: User GT-polygon number
        Attribute_Definition_Source:  Arc/INFO calculation
        Attribute_Domain_Values:
          Range_Domain:
            Range_Domain_Minimum: 0
            Range_Domain_Maximum: 99999
        Attribute_Measurement_Resolution: 1
      Attribute:
        Attribute_Label: Tier1
        Attribute_Definition: Indicated whether the polygon is a part
          of Tier I. 
        Attribute_Definition_Source:  1971_SAV, 1974_SAV, 1978_SAV, 
	  1979_SAV, 1980_SAV, 1981_SAV, 1984_SAV, 1985_SAV, 1986_SAV,
	  1987_SAV, 1989_SAV, 1990_SAV, CBPSEGS
          Enumerated_Domain:
            Enumerated_Domain_value: 0
            Enumerated_Domain_Definition: Not part of Tier I
            Enumerated_Domain_value: 1
            Enumerated_Domain_Definition: Part of Tier I
      Attribute:
        Attribute_Label: QuadID
        Attribute_Definition: Identification number of USGS quads that contains 
          the portion of Tier I
        Attribute_Definition_Source:  1993 Distribution of SAV in the
          Chesapeake Bay, Final Report to U.S. EPA, Chesapeake Bay Program.
        Attribute_Domain_Values:
          Enumerated_Domain:
            Enumerated_Domain_value: 1
            Enumerated_Domain_Definition: Conowingo Dam, MD.-PA.
            Enumerated_Domain_value: 2
            Enumerated_Domain_Definition: Aberdeen, MD.
            Enumerated_Domain_value: 3
            Enumerated_Domain_Definition: Havre de Grace, MD.
            Enumerated_Domain_value: 4
            Enumerated_Domain_Definition: North East, MD.
            Enumerated_Domain_value: 5
            Enumerated_Domain_Definition: Elkton, MD.-DEL.
            Enumerated_Domain_value: 6
            Enumerated_Domain_Definition: White Marsh, MD.
            Enumerated_Domain_value: 7
            Enumerated_Domain_Definition: Edgewood, MD.
            Enumerated_Domain_value: 8
            Enumerated_Domain_Definition: Perryman, MD.
            Enumerated_Domain_value: 9
            Enumerated_Domain_Definition: Spesutie, MD.
            Enumerated_Domain_value: 10
            Enumerated_Domain_Definition: Earleville, MD.
            Enumerated_Domain_value: 11
            Enumerated_Domain_Definition: Cecilton, MD.
            Enumerated_Domain_value: 12
            Enumerated_Domain_Definition: Baltimore East, MD.
            Enumerated_Domain_value: 13
            Enumerated_Domain_Definition: Middle River, MD.
            Enumerated_Domain_value: 14
            Enumerated_Domain_Definition: Gunpowder Neck, MD.
            Enumerated_Domain_value: 15
            Enumerated_Domain_Definition: Hanesville, MD.
            Enumerated_Domain_value: 16
            Enumerated_Domain_Definition: Betterton, MD.
            Enumerated_Domain_value: 17
            Enumerated_Domain_Definition: Galena, MD.
            Enumerated_Domain_value: 18
            Enumerated_Domain_Definition: Curtis Bay, MD.
            Enumerated_Domain_value: 19
            Enumerated_Domain_Definition: Sparrows Point, MD.
            Enumerated_Domain_value: 20
            Enumerated_Domain_Definition: Swan Point, MD.
            Enumerated_Domain_value: 21
            Enumerated_Domain_Definition: Rock Hall, MD.
            Enumerated_Domain_value: 22
            Enumerated_Domain_Definition: Chestertown, MD.
            Enumerated_Domain_value: 23
            Enumerated_Domain_Definition: Round Bay, MD.
            Enumerated_Domain_value: 24
            Enumerated_Domain_Definition: Gibson Island, MD.
            Enumerated_Domain_value: 25
            Enumerated_Domain_Definition: Love Point, MD.
            Enumerated_Domain_value: 26
            Enumerated_Domain_Definition: Langford Creek, MD.
            Enumerated_Domain_value: 27
            Enumerated_Domain_Definition: Centreville, MD.
            Enumerated_Domain_value: 28
            Enumerated_Domain_Definition: Washington West, MD.-D.C.-VA.
            Enumerated_Domain_value: 29
            Enumerated_Domain_Definition: Washington East, D.C.-MD.
            Enumerated_Domain_value: 30
            Enumerated_Domain_Definition: South River, MD.
            Enumerated_Domain_value: 31
            Enumerated_Domain_Definition: Annapolis, MD.
            Enumerated_Domain_value: 32
            Enumerated_Domain_Definition: Kent Island, MD.
            Enumerated_Domain_value: 33
            Enumerated_Domain_Definition: Queenstown, MD.
            Enumerated_Domain_value: 34
            Enumerated_Domain_Definition: Alexandria, VA.-D.C.-MD.
            Enumerated_Domain_value: 35
            Enumerated_Domain_Definition: Deale, MD.
            Enumerated_Domain_value: 36
            Enumerated_Domain_Definition: Claiborne, MD.
            Enumerated_Domain_value: 37
            Enumerated_Domain_Definition: St. Michaels, MD.
            Enumerated_Domain_value: 38
            Enumerated_Domain_Definition: Easton, MD.
            Enumerated_Domain_value: 39
            Enumerated_Domain_Definition: Fort Belvoir, VA.-MD.
            Enumerated_Domain_value: 40
            Enumerated_Domain_Definition: Mt. Vernon, VA.-MD.
            Enumerated_Domain_value: 41
            Enumerated_Domain_Definition: Lower Marlboro, MD.
            Enumerated_Domain_value: 42
            Enumerated_Domain_Definition: North Beach, MD.
            Enumerated_Domain_value: 43
            Enumerated_Domain_Definition: Tilghman, MD.
            Enumerated_Domain_value: 44
            Enumerated_Domain_Definition: Oxford, MD.
            Enumerated_Domain_value: 45
            Enumerated_Domain_Definition: Trappe, MD.
            Enumerated_Domain_value: 46
            Enumerated_Domain_Definition: Preston, MD.
            Enumerated_Domain_value: 47
            Enumerated_Domain_Definition: Quantico, VA.-MD.
            Enumerated_Domain_value: 48
            Enumerated_Domain_Definition: Indian Head, MD.- VA.
            Enumerated_Domain_value: 49
            Enumerated_Domain_Definition: Benedict, MD.
            Enumerated_Domain_value: 50
            Enumerated_Domain_Definition: Prince Frederick, MD.
            Enumerated_Domain_value: 51
            Enumerated_Domain_Definition: Hudson, MD.
            Enumerated_Domain_value: 52
            Enumerated_Domain_Definition: Church Creek, MD.
            Enumerated_Domain_value: 53
            Enumerated_Domain_Definition: Cambridge, MD.
            Enumerated_Domain_value: 54
            Enumerated_Domain_Definition: East New Market, MD.
            Enumerated_Domain_value: 55
            Enumerated_Domain_Definition: Widewater, VA.-MD.
            Enumerated_Domain_value: 56
            Enumerated_Domain_Definition: Nanjemoy, MD.
            Enumerated_Domain_value: 57
            Enumerated_Domain_Definition: Mathias Point, MD.-VA.
            Enumerated_Domain_value: 58
            Enumerated_Domain_Definition: Popes Creek, MD.
            Enumerated_Domain_value: 59
            Enumerated_Domain_Definition: Mechanicsville, MD.
            Enumerated_Domain_value: 60
            Enumerated_Domain_Definition: Broomes Island, MD.
            Enumerated_Domain_value: 61
            Enumerated_Domain_Definition: Cove Point, MD.
            Enumerated_Domain_value: 62
            Enumerated_Domain_Definition: Taylors Island, MD.
            Enumerated_Domain_value: 63
            Enumerated_Domain_Definition: Golden Hill, MD.
            Enumerated_Domain_value: 64
            Enumerated_Domain_Definition: Passapatanzy, MD.-VA.
            Enumerated_Domain_value: 65
            Enumerated_Domain_Definition: King George, VA.-MD.
            Enumerated_Domain_value: 66
            Enumerated_Domain_Definition: Dahlgren, VA.-MD.
            Enumerated_Domain_value: 67
            Enumerated_Domain_Definition: Colonial Beach North, VA.-MD.
            Enumerated_Domain_value: 68
            Enumerated_Domain_Definition: Rock Point, MD.
            Enumerated_Domain_value: 69
            Enumerated_Domain_Definition: Leonardtown, MD.
            Enumerated_Domain_value: 70
            Enumerated_Domain_Definition: Hollywood, MD.
            Enumerated_Domain_value: 71
            Enumerated_Domain_Definition: Solomons Island, MD.
            Enumerated_Domain_value: 72
            Enumerated_Domain_Definition: Barren Island, MD.
            Enumerated_Domain_value: 73
            Enumerated_Domain_Definition: Honga, MD.
            Enumerated_Domain_value: 74
            Enumerated_Domain_Definition: Wingate, MD.
            Enumerated_Domain_value: 75
            Enumerated_Domain_Definition: Nanticoke, MD.
            Enumerated_Domain_value: 76
            Enumerated_Domain_Definition: Colonial Beach South, VA.-MD.
            Enumerated_Domain_value: 77
            Enumerated_Domain_Definition: Stratford Hall, VA.-MD.
            Enumerated_Domain_value: 78
            Enumerated_Domain_Definition: St. Clements Island, VA.-MD.
            Enumerated_Domain_value: 79
            Enumerated_Domain_Definition: Piney Point, MD.-VA.
            Enumerated_Domain_value: 80
            Enumerated_Domain_Definition: St. Mary's City, MD.
            Enumerated_Domain_value: 81
            Enumerated_Domain_Definition: Point No Point, MD.
            Enumerated_Domain_value: 82
            Enumerated_Domain_Definition: Richland Point, MD.
            Enumerated_Domain_value: 83
            Enumerated_Domain_Definition: Bloodsworth Island, MD.
            Enumerated_Domain_value: 84
            Enumerated_Domain_Definition: Deal Island, MD.
            Enumerated_Domain_value: 85
            Enumerated_Domain_Definition: Monie, MD.
            Enumerated_Domain_value: 86
            Enumerated_Domain_Definition: Champlain, VA.
            Enumerated_Domain_value: 87
            Enumerated_Domain_Definition: Machodoc, VA.
            Enumerated_Domain_value: 88
            Enumerated_Domain_Definition: Kinsale, VA.-MD.
            Enumerated_Domain_value: 89
            Enumerated_Domain_Definition: St. George Island, MD.-VA.
            Enumerated_Domain_value: 90
            Enumerated_Domain_Definition: Point Lookout, MD.
            Enumerated_Domain_value: 91
            Enumerated_Domain_Definition: Kedges Straits, MD.
            Enumerated_Domain_value: 92
            Enumerated_Domain_Definition: Terrapin Sand Point, MD.
            Enumerated_Domain_value: 93
            Enumerated_Domain_Definition: Marion, MD.
            Enumerated_Domain_value: 94
            Enumerated_Domain_Definition: Mount Landing, VA.
            Enumerated_Domain_value: 95
            Enumerated_Domain_Definition: Tappahannock, VA.
            Enumerated_Domain_value: 96
            Enumerated_Domain_Definition: Lottsburg, VA.
            Enumerated_Domain_value: 97
            Enumerated_Domain_Definition: Heathsville, VA.-MD.
            Enumerated_Domain_value: 98
            Enumerated_Domain_Definition: Burgess, VA.-MD.
            Enumerated_Domain_value: 99
            Enumerated_Domain_Definition: Ewell, MD.-VA.
            Enumerated_Domain_value: 100
            Enumerated_Domain_Definition: Great Fox Island, MD.-VA.
            Enumerated_Domain_value: 101
            Enumerated_Domain_Definition: Crisfield, MD.-VA.
            Enumerated_Domain_value: 102
            Enumerated_Domain_Definition: Saxis, VA.-MD.
            Enumerated_Domain_value: 103
            Enumerated_Domain_Definition: Dunnsville, VA.
            Enumerated_Domain_value: 104
            Enumerated_Domain_Definition: Morattico, VA.
            Enumerated_Domain_value: 105
            Enumerated_Domain_Definition: Lively, VA.
            Enumerated_Domain_value: 106
            Enumerated_Domain_Definition: Reedville, VA.
            Enumerated_Domain_value: 107
            Enumerated_Domain_Definition: Tangier Island, VA.
            Enumerated_Domain_value: 108
            Enumerated_Domain_Definition: Chesconessex, VA.
            Enumerated_Domain_value: 109
            Enumerated_Domain_Definition: Parksley, VA.
            Enumerated_Domain_value: 110
            Enumerated_Domain_Definition: Urbanna, VA.
            Enumerated_Domain_value: 111
            Enumerated_Domain_Definition: Irvington, VA.
            Enumerated_Domain_value: 112
            Enumerated_Domain_Definition: Fleets Bay, VA.
            Enumerated_Domain_value: 113
            Enumerated_Domain_Definition: Nandua Creek, VA.
            Enumerated_Domain_value: 114
            Enumerated_Domain_Definition: Pungoteague, VA.
            Enumerated_Domain_value: 115
            Enumerated_Domain_Definition: West Point, VA.
            Enumerated_Domain_value: 116
            Enumerated_Domain_Definition: Saluda, VA.
            Enumerated_Domain_value: 117
            Enumerated_Domain_Definition: Wilton, VA.
            Enumerated_Domain_value: 118
            Enumerated_Domain_Definition: Deltaville, VA.
            Enumerated_Domain_value: 119
            Enumerated_Domain_Definition: Jamesville, VA.
            Enumerated_Domain_value: 120
            Enumerated_Domain_Definition: Toano, VA.
            Enumerated_Domain_value: 121
            Enumerated_Domain_Definition: Gressitt, VA.
            Enumerated_Domain_value: 122
            Enumerated_Domain_Definition: Ware Neck, VA.
            Enumerated_Domain_value: 123
            Enumerated_Domain_Definition: Mathews, VA.
            Enumerated_Domain_value: 124
            Enumerated_Domain_Definition: Franktown, VA.
            Enumerated_Domain_value: 125
            Enumerated_Domain_Definition: Westover, VA.
            Enumerated_Domain_value: 126
            Enumerated_Domain_Definition: Charles City, VA.
            Enumerated_Domain_value: 127
            Enumerated_Domain_Definition: Brandon, VA.
            Enumerated_Domain_value: 128
            Enumerated_Domain_Definition: Norge, VA.
            Enumerated_Domain_value: 129
            Enumerated_Domain_Definition: Williamsburg, VA.
            Enumerated_Domain_value: 130
            Enumerated_Domain_Definition: Clay Bank, VA.
            Enumerated_Domain_value: 131
            Enumerated_Domain_Definition: Achilles, VA.
            Enumerated_Domain_value: 132
            Enumerated_Domain_Definition: New Point Comfort, VA.
            Enumerated_Domain_value: 133
            Enumerated_Domain_Definition: Cape Charles, VA.
            Enumerated_Domain_value: 134
            Enumerated_Domain_Definition: Cheriton, VA.
            Enumerated_Domain_value: 135
            Enumerated_Domain_Definition: Savedge, VA.
            Enumerated_Domain_value: 136
            Enumerated_Domain_Definition: Claremont, VA.
            Enumerated_Domain_value: 137
            Enumerated_Domain_Definition: Surry, VA.
            Enumerated_Domain_value: 138
            Enumerated_Domain_Definition: Hog Island, VA.
            Enumerated_Domain_value: 139
            Enumerated_Domain_Definition: Yorktown, VA.
            Enumerated_Domain_value: 140
            Enumerated_Domain_Definition: Poquoson West, VA.
            Enumerated_Domain_value: 141
            Enumerated_Domain_Definition: Poquoson East, VA.
            Enumerated_Domain_value: 142
            Enumerated_Domain_Definition: Elliotts Creek, VA.
            Enumerated_Domain_value: 143
            Enumerated_Domain_Definition: Townsend, VA.
            Enumerated_Domain_value: 144
            Enumerated_Domain_Definition: Bacons Castle, VA.
            Enumerated_Domain_value: 145
            Enumerated_Domain_Definition: Mulberry Island, VA.
            Enumerated_Domain_value: 146
            Enumerated_Domain_Definition: Newport News North, VA.
            Enumerated_Domain_value: 147
            Enumerated_Domain_Definition: Hampton, VA.
            Enumerated_Domain_value: 148
            Enumerated_Domain_Definition: Benns Church, VA.
            Enumerated_Domain_value: 149
            Enumerated_Domain_Definition: Newport News South, VA.
            Enumerated_Domain_value: 150
            Enumerated_Domain_Definition: Norfolk North, VA.
            Enumerated_Domain_value: 151
            Enumerated_Domain_Definition: Little Creek, VA.
            Enumerated_Domain_value: 152
            Enumerated_Domain_Definition: Cape Henry, VA.
            Enumerated_Domain_value: 153
            Enumerated_Domain_Definition: Chuckatuck, VA.
            Enumerated_Domain_value: 154
            Enumerated_Domain_Definition: Bowers Hill, VA.
            Enumerated_Domain_value: 155
            Enumerated_Domain_Definition: Norfolk South, VA.
            Enumerated_Domain_value: 156
            Enumerated_Domain_Definition: Kempsville, VA.
            Enumerated_Domain_value: 157
            Enumerated_Domain_Definition: Princess Anne, VA.
            Enumerated_Domain_value: 158
            Enumerated_Domain_Definition: Wye Mills, MD.
            Enumerated_Domain_value: 159
            Enumerated_Domain_Definition: Bristol, MD.
            Enumerated_Domain_value: 160
            Enumerated_Domain_Definition: Fowling Creek, MD.
            Enumerated_Domain_value: 161
            Enumerated_Domain_Definition: Port Tobacco, MD.
            Enumerated_Domain_value: 162
            Enumerated_Domain_Definition: Charlotte Hall, MD.
            Enumerated_Domain_value: 163
            Enumerated_Domain_Definition: Mardela Springs, MD.
            Enumerated_Domain_value: 164
            Enumerated_Domain_Definition: Wetipquin, MD.
            Enumerated_Domain_value: 165
            Enumerated_Domain_Definition: Selbyville, MD.
            Enumerated_Domain_value: 166
            Enumerated_Domain_Definition: Assawoman Bay, MD.
            Enumerated_Domain_value: 167
            Enumerated_Domain_Definition: Berlin, MD.
            Enumerated_Domain_value: 168
            Enumerated_Domain_Definition: Ocean City, MD.
            Enumerated_Domain_value: 169
            Enumerated_Domain_Definition: Public Landing, MD.
            Enumerated_Domain_value: 170
            Enumerated_Domain_Definition: Tingles Island, MD.
            Enumerated_Domain_value: 171
            Enumerated_Domain_Definition: Girdle Tree, MD.-VA.
            Enumerated_Domain_value: 172
            Enumerated_Domain_Definition: Boxiron, MD.-VA.
            Enumerated_Domain_value: 173
            Enumerated_Domain_Definition: Whittington Point, MD.-VA.
            Enumerated_Domain_value: 174
            Enumerated_Domain_Definition: Chincoteague West, VA.
            Enumerated_Domain_value: 175
            Enumerated_Domain_Definition: Chincoteague East, VA.
            Enumerated_Domain_value: 176
            Enumerated_Domain_Definition: Anacostia, D.C.-MD.
            Enumerated_Domain_value: 177
            Enumerated_Domain_Definition: East of New Point, VA.
            Enumerated_Domain_value: 179
            Enumerated_Domain_Definition: Goose Island, VA.
      Attribute:
        Attribute_Label: CBPSEG
        Attribute_Definition: Chesapeake Bay Program segment which contains 
          the portion of Tier I
        Attribute_Definition_Source:  CBPSEGS98
        Attribute_Domain_Values:
          Codeset_Domain:
            Codeset_Name: Chesapeake Bay Program Segment abbreviations ("CHIPH"
              has been added to identify Chincoteague Bay)
            Codeset_Source: Chesapeake Bay Program
      Attribute:
        Attribute_Label: Zone
        Attribute_Definition: Bay zone which contains the portion of Tier I
        Attribute_Definition_Source:  CBPSEGS98
        Attribute_Domain_Values:
          Enumerated_Domain:
            Enumerated_Domain_value: 1
	    Enumerated_Domain_Definition: CB1TF, NORTF, ELKOH, C&DOH,
	      BOHOH, SASOH, CB2OH, CB3MH, BSHOH, GUNOH, MIDOH, BACOH,
	      PATMH, CHSMH, CHSOH, CHSTF, MAGMH (Upper Bay)
            Enumerated_Domain_value: 2
	    Enumerated_Domain_Definition: SEVMH, SOUMH, RHDMH, WSTMH,
	      EASMH, CB4MH, CHOMH1, CHOMH2, CHOOH, CHOTF, LCHMH, PAXMH,
	      PAXOH, PAXTF, HNGMH, FSBMH, NANMH, NANOH, NANTF, WICMH,
	      MANMH, BIGMH, POCMH, POCOH, POCTF, TANMH, POTMH, POTOH,
	      POTTF, MATTF, PISTF, CB5MH (Middle Bay)
            Enumerated_Domain_value: 3
 	   Enumerated_Domain_Definition: RPPMH, CRRMH, RPPOH, RPPTF,
	     PIAMH, CB6PH, CB7PH, MOBPH, YRKMH, YRKPH, MPNOH, MPNTF,
	     PMKOH, PMKTF, JMSPH, ELIPH, SBEMH, JMSMH, JMSOH, CHKOH,
	     JMSTF, APPTF, LYNPH, CB8PH (Lower Bay)
           Enumerated_Domain_value: 4
           Enumerated_Domain_Definition: CHIPH (Chincoteague Bay)

Distribution Information

  Distribution_Information:

    Distributor:
      Contact_Information:
        Contact_Organization_Primary:
          Contact_Organization: Virginia Institute of Marine Science
        Contact_Position: SAV Data Administrator
        Contact_Address: Gloucester Point, Virginia 23062
        Contact_Phone: 804/684-7088
        Contact_Email: savadmin@vims.edu
    Resource_Description: Chesapeake Bay Tier I Coverage
    Standard_Order_Process:
      Digital_Form:
        Digital_Transfer_Information:
          Format_Name: ARCE
          Format_Version_Number: 7.0.4
          Format_Specification: Coverage
        Digital_Transfer_Option:
          Offline_Option:
            Offline_Media: 3.5" HD Diskette
            Recording_Format:
              ASCII
          Online_Option:
            Access_Instructions:
              By prior arrangement the data can be placed on an anonymous 
              ftp site for on-line access.  Contact savadmin@vims.edu for
              details.
    
            Computer_Contact_Information:
              Network_Address:
                Network_Resource_Name:
                   (unix tar.Z format)
                   URL ftp://ftp.vims.edu/pub/data/sav/tier1.tar.Z
                   (pkzip format)
                   URL ftp://ftp.vims.edu/pub/data/sav/tier1.zip
    

Metadata Reference Information

  Metadata_Reference_Information:

    Metadata_Date: 19990628
    Metadata_Contact:
      Contact_Information:
        Contact_Organization_Primary:
          Contact_Organization: Virginia Institute of Marine Science
        Contact_Position: SAV Data Administrator
        Contact_Address: Gloucester Point, Virginia 23062
        Contact_Phone: 804/684-7088
        Contact_Email: savadmin@vims.edu

VIMS SAV Mapping Lab
Last modified 6/28/99.
Please send us your comments.