Name: AT RISK LAKE WATERSHEDS
Display Field: POND98
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Contains watershed boundaries for at risk lakes in Maine, based on USGS 1:24,000 scale topography. Also contains direct drainage areas for the at risk lakes. The field "WSType" defines whether the watershed is a total or direct watershed. The direct drainage of an at risk lake includes all surface waters draining through the lake not influenced by biological processes occuring within other lakes upstream of the at risk lake. The direct drainage of a lake was defined using the following criteria:1. All ponds and lakes with a flushing rate greater than 50 times per year were included in the direct drainage.2. Ponds and Lakes without flushing ratesa. Greater than 10 acres in size were excludedb. Less than 1 acre were includedc. Between 1 and 10 acres were exlcuded: where DEP staff had previously defined a watershed delineation for upstream lakes; where MIDAS numbers had been assigned to upstream ponds; where the upstream lakes had very small watersheds with little to few incoming streams; where National Wetlands Inventory defined them as ponds (UB).d. Between 1 and 10 acres were included where the professional judgement of DEP staff, informed by aerial photography and National Wetlands Inventory data, deemed the waterbody to flush more than 50 times a year.
Service Item Id: 9cec1d6ba3b940e1961fa719c5d27dac
Copyright Text: Ben Tyler
Maine Department of Environmental Protection
Default Visibility: false
MaxRecordCount: 1000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 335027.74980000034
YMin: 4780299.9999
XMax: 581942.4373000003
YMax: 5164178.5
Spatial Reference: 26919
(26919)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSFSSolid
Color: [194, 247, 190, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
Label: AT RISK LAKE WATERSHEDS
Description: N/A
Transparency: 30
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
ACRES
(
type: esriFieldTypeDouble, alias: ACRES
)
-
SQMILES
(
type: esriFieldTypeDouble, alias: SQMILES
)
-
POND98
(
type: esriFieldTypeString, alias: POND98, length: 24
)
-
WSTYPE
(
type: esriFieldTypeString, alias: WSTYPE, length: 20
)
-
COMMENT_
(
type: esriFieldTypeString, alias: COMMENT_, length: 50
)
-
MIDAS_NUM
(
type: esriFieldTypeSmallInteger, alias: MIDAS_NUM
)
-
MIDAS_TEXT
(
type: esriFieldTypeString, alias: MIDAS_TEXT, length: 5
)
-
GlobalID
(
type: esriFieldTypeGlobalID, alias: GlobalID, length: 38
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: Shape
)
-
SHAPE.STArea()
(
type: esriFieldTypeDouble, alias: SHAPE.STArea()
)
-
SHAPE.STLength()
(
type: esriFieldTypeDouble, alias: SHAPE.STLength()
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata