20240524
09584400
FALSE
20230112
13233000
20230112
13233000
FEMA_1_Percent_Annual_Flood_Chance
752576.237949
929153.337550
929666.183715
1113408.616427
1
72.115
002
Projected
GCS_North_American_1983
NAD_1983_StatePlane_Missouri_East_FIPS_2401_Feet
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Linear Unit: Foot_US (0.304801)
1.0
FGDC CSDGM Metadata
FGDC
500000
5000
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2020-02-14T00:00:00
2020-08-20T00:00:00
Data Updated As Needed
Available for download: http://data-stlcogis.opendata.arcgis.com/datasets/flood-hazard-areas-1-annual-chance
REST Service: https://maps.stlouisco.com/arcgis/rest/services/OpenData/OpenData/MapServer/9
FEMA 1 Percent Annual Flood Chance
vector digital data
external
c05af7b5f4fcdc7d5119d798940e8124
GIS Manager
St. Louis County GIS Service Center
GIS Manager
41 S Central Ave, CO3E
Clayton
MO
63105
gis@stlouisco.com
US
314-615-4447
True
GIS Manager
For use with FEMA_2_Percent_Annual_Flood_Chance, an area where the 1% annual chance flooding is contained within the channelbanks and the channel is too narrow to show to scale in St. Louis County, Missouri
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>For use with FEMA_2_Percent_Annual_Flood_Chance, an area where the 1% annual chance flooding is contained within the channelbanks and the channel is too narrow to show to scale in St. Louis County, Missouri</SPAN></P></DIV></DIV></DIV>
Federal Emergency Management Agency (FEMA), St. Louis GIS Service Center
St. Louis County
MO
FEMA
1 pecent annual flood chance
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN STYLE="font-size:10pt">Use Constraints: Data, or portions thereof, is property of an outside source and may not be shared without the consent of the St. Louis County GIS Service Center.</SPAN></P><P><SPAN STYLE="font-size:10pt">Disclaimer: The St. Louis County GIS Service Center assumes no responsibility concerning the accuracy, completeness, reliability or suitability of this data and therefore assumes no liability associated with the use or misuse of this data.</SPAN></P><P><SPAN /></P></DIV></DIV></DIV>
external
c05af7b5f4fcdc7d5119d798940e8124
GIS Manager
St. Louis County GIS Service Center
GIS Manager
41 S Central Ave, CO3E
Clayton
MO
63105
gis@stlouisco.com
US
314-615-4447
True
GIS Manager
Available for download: http://data-stlcogis.opendata.arcgis.com/datasets/flood-hazard-areas-1-annual-chance
REST Service: https://maps.stlouisco.com/arcgis/rest/services/OpenData/OpenData/MapServer/9
Version 6.2 (Build 9200) ; Esri ArcGIS 10.8.1.14362
1
-90.737620
-90.117233
38.891330
38.386171
external
c05af7b5f4fcdc7d5119d798940e8124
GIS Manager
St. Louis County GIS Service Center
GIS Manager
41 S Central Ave, CO3E
Clayton
MO
63105
gis@stlouisco.com
US
314-615-4447
True
GIS Manager
external
c05af7b5f4fcdc7d5119d798940e8124
GIS Manager
St. Louis County GIS Service Center
GIS Manager
41 S Central Ave, CO3E
Clayton
MO
63105
gis@stlouisco.com
US
314-615-4447
True
GIS Manager
FEMA_1_Percent_Annual_Flood_Chance
Feature Class
2150
Areas determined to be inside 1 percent annual chance floodplains
Federal Emergency Management Agency
FLOODWAY
OBJECTID
OID
4
Internal feature number.
ESRI
Sequential unique whole numbers that are automatically generated.
10
0
Shape.area
Shape.area
Double
0
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Shape.len
Shape.len
Double
0
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
SHAPE
Shape
Geometry
4
Feature geometry.
ESRI
Coordinates defining the features.
0
0
Shape
FLD_ZONE
String
55
Feature geometry.
ESRI
Coordinates defining the features.
0
0
FLD_ZONE
FLOODWAY
String
30
Area of feature in internal units squared.
ESRI
Positive real numbers that are automatically generated.
0
0
Feature Class
dataset
Esri
8.0.1
2150
Simple
FALSE
2150
TRUE
FALSE
20230112
external
c05af7b5f4fcdc7d5119d798940e8124
GIS Manager
St. Louis County GIS Service Center
GIS Manager
41 S Central Ave, CO3E
Clayton
MO
63105
gis@stlouisco.com
US
314-615-4447
True
GIS Manager