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Legend (ArcGIS_Online/ENG_Floodwalls_and_Easements)

Floodwall with Doc Links (0)
Floodwall Type (1)
Bridge Abutment Bridge Abutment
Building Wall Building Wall
Embankment Embankment
Floodwall Floodwall
Natural Ground Natural Ground
Other Other
None None
Floodwall Material (2)
Block Block
Brick Brick
Concrete Concrete
Earth Earth
Other Other
Riprap Riprap
Steel Sheet Piling Steel Sheet Piling
Stone Stone
Urban Fill Urban Fill
Unknown Unknown
Floodwall Owner (3)
City of Grand Rapids City of Grand Rapids
Consumers Energy Consumers Energy
Federal Federal
Kent County Kent County
MDOT MDOT
Private Private
Railroad Railroad
State of Michigan State of Michigan
Unknown Unknown
Probability of Failure (POF) (5)
4 4
5 5
6 6
7 7
8 8
9 9
Consequence of Failure (COF) (6)
1.8 1.8
2.2 2.2
2.4 2.4
2.5 2.5
2.6 2.6
2.8 2.8
3.1 3.1
3.8 3.8
4.0 4.0
Business Risk Exposure (BRE) (7)
8 8
9 9
14 14
16 16
17 17
18 18
19 19
20 20
21 21
22 22
24 24
25 25
26 26
27 27
28 28
30 30
32 32
36 36
Easements (8)
Floodwall/Embankment Floodwall/Embankment
Combined Utility Combined Utility
Conservation Conservation
Ingress/Egress Ingress/Egress
Private Utility Private Utility
Public Utility Public Utility
Release of Easement Release of Easement
Sanitary Sewer Utility Sanitary Sewer Utility
Sidewalk Sidewalk
Storm Drain Utility Storm Drain Utility
Water Utility Water Utility
All Actions Items (10)
First Priority First Priority
Second Priority Second Priority
Third Priority Third Priority
Second Priority-Interior Drainage (11)
<all other values> <all other values>
Bridge Abutment Bridge Abutment
Bridge Pier Bridge Pier
Building Wall Building Wall
Embankment Embankment
Floodwall Floodwall
Natural Ground Natural Ground
None None
Other Other
Unknown Unknown
Flood Zones (12)
<all other values> <all other values>
100 100
500 500
Storm Catch Basins (14)
Storm Manholes (15)
Storm Lift Stations (16)
Storm Discharge Points (17)
DDischargePointPoint DDischargePointPoint
DWeirPoint DWeirPoint
Storm Fittings (18)
<all other values> <all other values>
DBend DBend
DCleanout DCleanout
DPlug DPlug
DReducer DReducer
DSleeve DSleeve
DTap DTap
DTee DTee
DVerticalBend DVerticalBend
Storm Gravity Mains (19)
DCollector DCollector
DCulvert DCulvert
DOpenChannel DOpenChannel
DSiphon DSiphon
DUnderdrain DUnderdrain
Storm Pressurized Mains (20)
City Owned Parcels (22)
Parcels (23)