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Layer: Hazardous_Roadway_Overtopping_Edit (ID: 0)

View In:   ArcGIS Online Map Viewer

Name: Hazardous_Roadway_Overtopping_Edit

Display Field: StreamName

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: Hazardous Roadway Overtopping Locations:SummaryThis layer contains the locations in City of Fort Worth, which experience repeated flooding due to water overtopping from adjacent streams and water ponding due to inadequate storm drain conveyance system. Most of these locations were originally identified and studied by Deotte, Inc. in 2005 in order to develop a risk based priority. This priority was being used by the city for managing flood warning systems. However, a need for a comprehensive program to improve the existing infrastructure at these locations was recognized in order to reduce the number of such frequently flooded locations which would in turn enable relocating the flood warning system to other locations that didn’t have a warning system before. This led to the development of Hazardous Roadway Overtopping Mitigation program based on a revised scoring methodology and while incorporating more storm water incidents observed in the city since Deotte’s study. Freese and Nichols assisted the city with reprioritizing the locations based on hazard, developing cost estimates, and scoring the feasibility of providing infrastructure improvements for high priority hazardous overtopping locations.Contact persons: Naven Kathuroju, Kiran KonduruDescriptionThe following are the metrics and the scoring system used to compute the hazard based score:Depth of Flow over Road:DepthPoints0-1’51’-3’8>3’10Frequency of Overtopping:FrequencyPointsInfrequent1Frequent4>3’10Stormwater Incidents:IncidentPointsComplaints0.5Rescue5Fatality10Flooding or Downstream Threat:DS ThreatPoints0-10%210-50%850-100%10The scoring based on these metrics is added and sorted among all locations for ranking purposes. A low rank or a high score indicates high hazard.Contact person: Naven Kathuroju, Kiran Konduru

Copyright Text: Freese and Nichols

Default Visibility: false

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

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Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Supports Datum Transformation: true

Extent:
Drawing Info: Advanced Query Capabilities:
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HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

Fields: Templates:
Capabilities: Query,Create,Update,Delete,Uploads,Editing

Sync Can Return Changes: false

Is Data Versioned: true

Supports Rollback On Failure: false

Supports ApplyEdits With Global Ids: false

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Supported Operations:   Query   Query Attachments   Query Analytic   Apply Edits   Add Features   Update Features   Delete Features   Calculate   Validate SQL   Generate Renderer   Return Updates   Iteminfo   Thumbnail   Metadata