BLM Wyoming Areas of Critical Environmental Concerns
Metadata:
Identification_Information:
Citation:
Citation_Information:
Originator: Bureau of Land Management
Publication_Date: 01/22/2013
Publication_Time: 13:28
Title: acec_desig_poly
Geospatial_Data_Presentation_Form: vector digital data
Series_Information:
Publication_Information:
Online_Linkage: \\blm\dfs\loc\EGIS\OC\GISData\WY\ACEC_20101001.mdb
Larger_Work_Citation:
Citation_Information:
Publication_Date:
Title:
Series_Information:
Publication_Information:
Description:
Abstract: ACECs differ from other special designations, such as Wilderness Study Areas, in that designation by itself does not automatically prohibit or restrict other uses in the area. While WSAs are managed to a non-impairment standard that excludes surface disturbing activities and permanent structures that would diminish the areas natural character, the management of ACECs is focused on the resource or natural hazard of concern. This varies considerably from area to area, and in some cases may involve surface disturbing actions.
Purpose: To accurately identfy designated ACEC boundaries.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 01/22/2013
Time_of_Day: 13:28
Currentness_Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: Irregular
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -111.199123
East_Bounding_Coordinate: -109.902305
North_Bounding_Coordinate: 39.806780
South_Bounding_Coordinate: 38.502793
Keywords:
Access_Constraints: none.
Use_Constraints: some boundaries have medium resolution accuracy
Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Larry Neasloney
Contact_Organization: BLM
Contact_Voice_Telephone: 307 775 6171
Security_Information:
Security_Classification_System:
Security_Classification: Unclassified
Security_Handling_Description:
Native_Data_Set_Environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.1.3000
Data_Quality_Information:
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report: positional accuracy varies from 1:24,000 to 1:100,000.
Vertical_Positional_Accuracy:
Vertical_Positional_Accuracy_Report:
Lineage:
Process_Step:
Process_Description: Dataset copied.
Source_Used_Citation_Abbreviation: Service=sde:sqlserver:ilmocop3db2\sdesqlwy; Database=ilmwyedt; User=ilmwydbo; Version=sde.DEFAULT
Process_Date: 20101001
Process_Time: 13120000
Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Point_and_Vector_Object_Information:
Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Geographic:
Latitude_Resolution: 0.000000
Longitude_Resolution: 0.000000
Geographic_Coordinate_Units: Decimal degrees
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1983
Ellipsoid_Name: Geodetic Reference System 80
Semi-major_Axis: 6378137.000000
Denominator_of_Flattening_Ratio: 298.257222
Vertical_Coordinate_System_Definition:
Altitude_System_Definition:
Altitude_Resolution: 0.000100
Altitude_Encoding_Method: Explicit elevation coordinate included with horizontal coordinates
Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: acec_desig_poly
Attribute:
Attribute_Label: OBJECTID
Attribute_Definition: Internal feature number.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Sequential unique whole numbers that are automatically generated.
Attribute:
Attribute_Label: SHAPE
Attribute_Definition: Feature geometry.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Coordinates defining the features.
Attribute:
Attribute_Label: ACEC_ID
Attribute_Definition: The designed primary key that will uniquely identify a single occurrence of the entity. The primary key for ACEC will be 10 digits. The first four will be "ACEC" and the last six digits will be a sequential number.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: LOC_ACEC_ID
Attribute_Definition: The current identifier that was used by a state or field office to identify an ACEC at the state or field office level.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ACEC_NAME
Attribute_Definition: The name of the ACEC taken from the Record of Decision and Land Use Plan which officially designated the ACEC.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: CASEFILE_NO
Attribute_Definition: The number that refers to the serialized case file number of the group of official documents that record the facts, or actions taken, on a specific application, such as an oil and gas lease, exchange, airport lease, easement acquisition, etc. (CMR). This field should be in uppercase (for example, OR035582). This is a BLM International Organization for Standardization (ISO) assigned number used for identification of all lands and minerals case files including ACECs. This is the link to the LR2000 database. N/A - Not Applicable is the default code and will be used when no casefile number has been assigned. A value of "UNK" indicates unknown.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: LUP_NAME
Attribute_Definition: The name given to a project that represents the full, official name associated with the project.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ACEC_EST_ACR
Attribute_Definition: The measure of the area estimated in the designation process for land use planning. This is the designated size (acres) and may be different than the actual area. This does not change. Acres are calculated using the following formula: [Acres = Area (in meters)/4046.87]. This may be different than the GIS calculated area of the ACEC polygon. This field value should be the same for each polygon in an ACEC comprised of multiple polygons. The values in this field do not change. Do not use this field to derive GIS acres.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ROD_DATE
Attribute_Definition: The date on which the decision is signed by the person who has approval authority for the decisions. The ROD signing date of the monitoring or activity plan, if any, for the particular ACEC. The date will be in the format of MM/DD/YYYY.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: GIS_ACRES
Attribute_Definition: This is a calculated value of area in units of acres based on the area field created by default within the ESRI Polygon data structure. For the purposes of a 'national data layer', the data are to be stored in geographic coordinates which do not correspond to ground values. This requires that there be a standard method for calculating this attribute. The method used for these data are as follows: The data are projected into a standard projection such as the ESRI default Albers projection for the continental United States, "US Albers NAD 1983." Once the data are projected, then a calculation of "SHAPE_Area (square meters) * 0.0002471044 = acres" is applied to the existing 'area' field that is default area created by the ESRI software resulting in the field (Attribute) 'SHAPE_Area'. Please note that the figure used in this calculation is the factor for converting the US Survey Foot value of for the length of a meter as opposed to the International Standard for converting meters and feet.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ADMIN_ST
Attribute_Definition: An administrative unit that identifies the state or geographic area which has administrative jurisdiction over lands, and cases, although the land for a case may not be physically located in a state. Only those states that are BLM administrative states are in the domain for this entity. Example: Montana is the Administrative State for public lands in the geographic States of Montana, South and North Dakota. A two letter, upper case abbreviation for the administrative state office. Attribute Domain Assignment: DOM_ADMIN_ST Default: XX
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ADM_OFC_CD
Attribute_Definition: BLM administrative office (which is subordinate to the state office) that has jurisdiction and/or management authority over lands within a geographic area. This is a six-digit code. In the FBMS Organization Codes, use the six characters after the State designators. e.g. LLAK030900)
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: ADM_UNIT_CD
Attribute_Definition: The BLM administrative unit/office that is a combination of Administrative State Code and Administrative Office Code that fully identifies the geographic area which has jurisdiction over the lands. This is an eight-character code. In the FMBS Organization Codes, use the last eight characters (e.g. LLAK030900). The field should be populated with the office code for the lowest level of the organization with jurisdiction.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: SENSITIVITY
Attribute_Definition: A code that designates the sensitivity of the information on the ACEC. Attribute Domain Assignment: DOM_SEN_CODE Default: UNK
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: COMMENTS
Attribute_Definition: The text that provides additional information about the Area of Critical Environmental Concern.
Attribute_Definition_Source: BLM
Attribute:
Attribute_Label: SHAPE_Length
Attribute_Definition: Length of feature in internal units.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Positive real numbers that are automatically generated.
Attribute:
Attribute_Label: SHAPE_Area
Attribute_Definition: Area of feature in internal units squared.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Positive real numbers that are automatically generated.
Attribute:
Attribute_Label: GlobalID
Attribute_Definition: Software generated value. A field of type UUID (Universal Unique Identifier) in which values are automatically assigned by the geodatabase when a row is created. This field is not editable and is automatically populated when it is added for existing data.
Attribute_Definition_Source: BLM
Detailed_Description:
Entity_Type:
Entity_Type_Label: acec_desig_mgmt_const_rel
Detailed_Description:
Entity_Type:
Entity_Type_Label: acec_desig_type_rel
Distribution_Information:
Resource_Description: Downloadable Data
Metadata_Reference_Information:
Metadata_Date: 2012322
Metadata_Review_Date:
Metadata_Future_Review_Date:
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Bureau of Land Management
Contact_Person: Larry Neasloney
Contact_Position: GIS Specialist
Contact_Voice_Telephone: 307 775 6171
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Time_Convention: local time
Metadata_Access_Constraints:
Metadata_Use_Constraints:
Metadata_Security_Information:
Metadata_Security_Classification_System:
Metadata_Security_Classification:
Metadata_Security_Handling_Description: