ArcGIS REST Services Directory Login | Get Token
JSON

ItemInfo

Item Information

snippet: Raster dataset of flood depth for a 1% annual chance flood event for MAS 15 Study, located in the Medina Watershed.
summary: Raster dataset of flood depth for a 1% annual chance flood event for MAS 15 Study, located in the Medina Watershed.
accessInformation: Federal Emergency Management Agency and San Antonio River Authority
thumbnail:
maxScale: 8836.719447986534
typeKeywords: ["ArcGIS Server","Data","Image Service","Service"]
description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 11 0;"><SPAN><SPAN>Flood depth grids communicate flood water depth for various flood frequency events. The flood depth for a given location is calculated by subtracting the ground elevation value from the water surface elevation; this process is executed for the area within the flood extent for each flood event (e.g. 1% annual chance, 10% annual chance, etc.). For more information, please review the technical and guidance documentation provided by FEMA (</SPAN></SPAN><A href="http://www.fema.gov:80/flood-maps/products-tools" STYLE="text-decoration:underline;"><SPAN STYLE="text-decoration:underline;"><SPAN>www.fema.gov/flood-maps/products-tools</SPAN></SPAN></A><SPAN><SPAN>). Please contact the San Antonio River Authority’s (SARA) Watershed Engineering Department for more information regarding their FEMA Risk MAP projects.</SPAN></SPAN></P><P STYLE="margin:0 0 11 0;"><SPAN><SPAN>Published Jan 2025.</SPAN></SPAN></P></DIV></DIV></DIV>
licenseInfo:
catalogPath:
title: MAS15_Depth_01pct
type: Image Service
url: https://gisimaging.sara-tx.org/arcgis/admin
tags: ["FEMA","Risk MAP","Flood Risk","depth","flood depth","1% annual chance","100 year flood"]
culture: en-US
portalUrl:
name: MAS15_Depth_01pct
guid:
minScale: 565550.0446711382
spatialReference: NAD_1983_StatePlane_Texas_South_Central_FIPS_4204_Feet