Name: 2022 Relevant Impairments - Streams
Display Field: WaterName
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Display and define all surface waters of the commonwealth identified within the 2022 305(b)/303(d) Water Quality Assessment Integrated Report. The Assessment Unit (AU) dataset was created from United States Geological Survey (USGS) National Hydrography Dataset (NHD) high-resolution 1:24,000 data extracted in September 2012. The NHD product was used by DEQ regional assessment staff to assign previously established assessment unit IDs based on predetermined up- and downstream extents and applicable Water Quality Standards. Some erroneous waters were removed and a few waters were corrected for spatial accuracy using Virginia Base Mapping Program aerial photography from Virginia Geographic Information Network (VGIN), and recent NHD data where available.
Copyright Text: Virginia Department of Environmental Quality, Office of Ecology, Water Monitoring and Assessment Program
Default Visibility: true
MaxRecordCount: 1000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: false
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -294521.8599999994
YMin: 59488.74879999831
XMax: 350821.6501000002
YMax: 368815.61140000075
Spatial Reference: 6591
(6591)
LatestVCSWkid(0)
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Renderer:
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Label: N/A
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Transparency: 0
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
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: false
Supports Query With Current User: true
HasZ: true
HasM: true
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
ID305B
(
type: esriFieldTypeString, alias: ID305B, length: 50
)
-
MILES
(
type: esriFieldTypeDouble, alias: Miles
)
-
CYCLE
(
type: esriFieldTypeString, alias: CYCLE, length: 4
)
-
WaterName
(
type: esriFieldTypeString, alias: WaterName, length: 255
)
-
AU_Location
(
type: esriFieldTypeString, alias: AU_Location, length: 255
)
-
AU_Category
(
type: esriFieldTypeString, alias: AU_Category, length: 255
)
-
AU_Comment
(
type: esriFieldTypeString, alias: AU_Comment, length: 2147483647
)
-
Causes
(
type: esriFieldTypeString, alias: Causes, length: 2147483647
)
-
Sources
(
type: esriFieldTypeString, alias: Sources, length: 2147483647
)
-
Aquatic_Life
(
type: esriFieldTypeString, alias: Aquatic Life, length: 35
)
-
Deep_Channel_Seasonal_Refuge
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type: esriFieldTypeString, alias: Deep-Channel Seasonal Refuge, length: 35
)
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Deep_Water_Aquatic_Life
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type: esriFieldTypeString, alias: Deep-Water Aquatic Life, length: 35
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Fish_Consumption
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type: esriFieldTypeString, alias: Fish Consumption, length: 35
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Migratory_Fish_Spawning_and_Nursery
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type: esriFieldTypeString, alias: Migratory Fish Spawning and Nursery, length: 35
)
-
Open_Water_Aquatic_Life
(
type: esriFieldTypeString, alias: Open-Water Aquatic Life, length: 35
)
-
Public_Water_Supply
(
type: esriFieldTypeString, alias: Public Water Supply, length: 35
)
-
Recreation
(
type: esriFieldTypeString, alias: Recreation, length: 35
)
-
Shallow_Water_Submerged_Aquatic_Vegetation
(
type: esriFieldTypeString, alias: Shallow-Water Submerged Aquatic Vegetation, length: 35
)
-
Shellfishing
(
type: esriFieldTypeString, alias: Shellfishing, length: 35
)
-
Wildlife
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type: esriFieldTypeString, alias: Wildlife, length: 35
)
-
ParamCategory
(
type: esriFieldTypeString, alias: ParamCategory, length: 255
)
-
Shape_Length
(
type: esriFieldTypeDouble, alias: Shape_Length
)
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Query Attachments
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