View In:
ArcGIS Online Map Viewer
Name: Maine Dams-points
Display Field: NAME
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The Maine Dams dataset, maintained by the Maine Department of Environmental Protection (DEP) is a comprehensive spatial and tabular data base of dams, levees, impoundments, and barriers that are in and around Maine’s lakes, streams, and rivers. It includes both current and historical facilities. Spatial and tabular data will be updated on an ongoing basis. The Maine DEP Dams layers were created from various sources, including a historical dams dataset based on the Inventory of Dams on Maine Waterways (1973), the Maine Emergency Management Agency (MEMA) dams datasets, the Maine Stream Habitat Viewer (MSHV) dataset, and others. ID fields were created and maintained in order to cross-reference the DEP dataset with the National Inventory of Dams (NID), MEMA, Federal Energy Regulatory Commission (FERC) Projects. Additional fields have been added to indicate the status (present, removed, breached, etc.), the presence and types of fishways, and the FERC licensing status of dams. </SPAN></P><P><SPAN>Point locations indicate the approximate location of dams, and may contain errors. The Dam_points layer has a companion layer, Dams_polygons which contains manually delineated outlines of dam structures. </SPAN></P><P><SPAN>Fields:</SPAN></P><P><SPAN>NAME: Commonly used or official dam name</SPAN></P><P><SPAN>POP_NAME: Alternate or popular dam name</SPAN></P><P><SPAN>NID_ID: National Inventory of Dams ID (</SPAN><A href="https://nid.sec.usace.army.mil:443/" STYLE="text-decoration:underline;"><SPAN>https://nid.sec.usace.army.mil/#/)</SPAN></A></P><P><SPAN>DEP_ID: Numeric ID field. Derived partially from 1973 Inventory of Maine Dams. Not fully populated.</SPAN></P><P><SPAN>MEMA_ID: ID assigned to dams by MEMA (text field)</SPAN></P><P><SPAN>MEMA_ID_NUM: ID assigned to dams by MEMA (integer field)</SPAN></P><P><SPAN>FERC_ID: FERC Project Number (</SPAN><A href="https://www.ferc.gov:443/licensing" STYLE="text-decoration:underline;"><SPAN>https://www.ferc.gov/licensing</SPAN></A><SPAN>)</SPAN></P><P><SPAN>FERC_PROJECT_NAME: FERC Project Name (</SPAN><A href="https://www.ferc.gov:443/licensing" STYLE="text-decoration:underline;"><SPAN>https://www.ferc.gov/licensing</SPAN></A><SPAN>)</SPAN></P><P><SPAN>FERC_LICENSE_STATUS: Indicates whether a dam with a FERC_ID is an active or expired license, has an exemption, or has been removed</SPAN></P><P><SPAN>Status: Most recent known status of the physical structure of the dam</SPAN></P><P><SPAN>Status notes: Comments on the source of the dam's status information, dates of removal, or other relevant information</SPAN></P><P><SPAN>Fishway: Data from Maine Stream Habitat Viewer and other sources on the presence and type (if known) of a fish passage </SPAN></P><P><SPAN>RIVER: Name of the River or waterbody on which the dam is located</SPAN></P><P><SPAN>HUC8: 8-digit HUC ID (Watershed Boundary Dataset)</SPAN></P><P><SPAN>HUC8 Name: Name of the HUC8 unit in which dam is located</SPAN></P><P><SPAN>UniqueID: A unique numeric ID for each feature in the dams dataset (not fully populated)</SPAN></P><P><SPAN>MSHV_ID: Maine Stream Habitat Viewer ID for dam/barrier (</SPAN><A href="https://webapps2.cgis-solutions.com:443/MaineStreamViewer/" STYLE="text-decoration:underline;"><SPAN>https://webapps2.cgis-solutions.com/MaineStreamViewer/)</SPAN></A></P><P><SPAN>NOAA_ID: Legacy ID from NOAA dams dataset (location unknown)</SPAN></P><P><SPAN>IFW_ID: Legacy ID from IF&W dams dataset (location unknown)</SPAN></P></DIV></DIV></DIV>
Service Item Id: 4aebaee019244e62a6f177be58b846e4
Copyright Text: Maine Department of Environmental Protection, Maine Emergency Management Agency
Please contact Becky Schaffner (becky.schaffner@maine.gov) with questions.
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Use Standardized Queries: true
Supports ValidateSQL: true
Supports Calculate: true
Supports Datum Transformation: true
Extent:
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YMin: 4773067.411621094
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Spatial Reference: 26919
(26919)
Drawing Info:
Renderer:
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Field 1: Status
Field 2: N/A
Field 3: N/A
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Value: breached
Label: breached; decommissioned; flooded; removed
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Type ID Field: Status
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OBJECTID
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NAME
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POP_NAME
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NID_ID
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DEP_ID
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MEMA_ID
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MEMA_ID_NUM
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FERC_ID
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type: esriFieldTypeString, alias: FERC_LICENSE_STATUS, editable: true, nullable: true, length: 255, defaultValue: null, modelName: FERC_LICENSE_STATUS
, Coded Values:
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, [Exemption: Exemption]
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, ...2 more...
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Status
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COMMENT_Status
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Fishway
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RIVER
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COMMENT_MEMA
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HUC8
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HUC8_Name
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UniqueID
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MSHV_ID
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NOAA_ID
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IFW_ID
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created_date
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last_edited_user
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TOWN
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COUNTY
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FERC_ID: null
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LATITUDE: null
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COMMENT_Status: null
Fishway: null
RIVER: null
QA_2020: null
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HUC8: null
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ID: breached
Name: breached; decommissioned; flooded; removed
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Name: breached; decommissioned; flooded; removed
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LATITUDE: null
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COMMENT_Status: null
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RIVER: null
QA_2020: null
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IFW_ID: null
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ID: decommissioned
Name: breached; decommissioned; flooded; removed
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FERC_LICENSE_STATUS:
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FERC_ID: null
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LATITUDE: null
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COMMENT_Status: null
Fishway: null
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QA_2020: null
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HUC8: null
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ID: flooded
Name: breached; decommissioned; flooded; removed
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FERC_LICENSE_STATUS:
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HUC8: null
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MSHV_ID: null
NOAA_ID: null
IFW_ID: null
Drawing Tool: esriFeatureEditToolPoint
ID: removed
Name: breached; decommissioned; flooded; removed
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FERC_LICENSE_STATUS:
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Name: removed
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FERC_ID: null
FERC_PROJECT_NAME: null
FERC_LICENSE_STATUS: null
LATITUDE: null
LONGITUDE: null
Status: removed
COMMENT_Status: null
Fishway: null
RIVER: null
QA_2020: null
QA_MEMA: null
COMMENT_MEMA: null
HUC8: null
HUC8_Name: null
UniqueID: null
MSHV_ID: null
NOAA_ID: null
IFW_ID: null
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Capabilities: Query,Create,Update,Delete,Uploads,Editing
Sync Can Return Changes: true
Is Data Versioned: true
Supports Rollback On Failure: false
Supports ApplyEdits With Global Ids: false
Edit Fields Info:
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Supports Coordinates Quantization: true
Supported Operations:
Query
Query Attachments
Query Analytic
Apply Edits
Add Features
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Delete Features
Calculate
Validate SQL
Generate Renderer
Return Updates
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