Name: 2021 Beach Survey
Display Field: LAYER
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;margin:0 0 0 0;"><SPAN>Aptim Environmental and Infrastructure, LLC (APTIM) was contracted by City of Galveston, Texas to provide topographic and hydrographic beach survey services as part of the City’s annual beach monitoring program along Galveston Island. The monitoring survey was conducted from reference stations 550+00 to 570+00, which includes 49 depth of closure and 28 wading depth profiles along Galveston Island. In addition, APTIM conducted a UAS/Drone proof of methodology study. APTIM surveyors conducted the beach profile survey and acquired UAS data August 17, 2021 to September 3, 2021. </SPAN></P><P /><P STYLE="text-align:Justify;margin:0 0 0 0;"><SPAN>The 2021 annual beach monitoring of Galveston Island includes topographic and hydrographic surveys of the beach and offshore areas. The survey data is used to satisfy the Department of the Army permit conditions associated with SWG-2014-00448, which requires beach surveys to provide sufficient data to locate the Tyical Jurisdictional Limit, approximate line of vegetation, high tide line and the low tide line. The survey data is also used to monitor the three (3) beach nourishment projects constructed by the City along Galveston Island, namely Historic Seawall Beach, Babe’s Beach, and Dellanera Beach. </SPAN></P><P /><P><SPAN>The scientific monitoring process employed by APTIM provides information necessary to plan, design, and optimize subsequent follow up projects, potentially reducing the need and cost of unnecessary work as well as potentially reducing any environmental impact that may have, or is to be expected to occur. </SPAN></P><P><SPAN>These data represent various coastal features. Coastal features were interpreted from field measurements.</SPAN></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P></DIV></DIV></DIV>
Service Item Id: e62ebb84a88d408784cd81c3a64e1a11
Copyright Text: These data were collected for the City of Galveston, Texas to satisfy the Department of the Army permit conditions associted with SWG-2014-00448.
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: true
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 3211015.17985573
YMin: 1.36002899199978E7
XMax: 3329142.04399523
YMax: 1.36927887678081E7
Spatial Reference: 102740
(2278)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: LAYER
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: 4' Contour
Label: 4' Contour
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [130, 62, 201, 255]
Width: 2
-
Value: Dune Conservation Area
Label: Dune Conservation Area
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [85, 181, 53, 255]
Width: 1
-
Value: Edge of Vegetation
Label: Edge of Vegetation
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [186, 55, 48, 255]
Width: 2
-
Value: Enhanced Construction Zone
Label: Enhanced Construction Zone
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [49, 149, 176, 255]
Width: 2
-
Value: Landward Toe of Dune
Label: Landward Toe of Dune
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [201, 166, 77, 255]
Width: 2
-
Value: MHW
Label: Mean High Water Line
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [163, 34, 107, 255]
Width: 2
-
Value: MLW
Label: Mean Low Water Line
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [60, 83, 158, 255]
Width: 2
-
Value: Seaward Toe of Dune
Label: Seaward Toe of Dune
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [42, 163, 117, 255]
Width: 2
Transparency: 0
Labeling Info:
Label Placement: esriServerLinePlacementAboveAlong
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 10
Font Family: Tahoma
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 24000.0
Max. Scale: 0.0
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: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
LAYER
(
type: esriFieldTypeString, alias: LAYER, length: 50
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
-
SHAPE.LEN
(
type: esriFieldTypeDouble, alias: SHAPE.LEN
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata