FEMA Floodplain Hazard Zones (0)
| 1% Annual Chance Flood Hazard |
| Regulatory Floodway |
| 0.2% Annual Chance Flood Hazard |
| Area with Reduced Risk Due to Levee |
FEMA FIRM Panels (1)
FEMA Base Flood Elevations (2)
FEMA Floodplain 2009 (3)
| 0.2 PCT ANNUAL CHANCE FLOOD HAZARD |
| AE |
| A |
| AO |
| X PROTECTED BY LEVEE |
| FW |
FEMA Flood Elevations 2009 (4)
Detailed Soils (5)
General Soils (6)
| 1 Wauna - Locada |
| 2 Eilersten - Trehaurne - McNulty |
| 3 Sauve - Rafton |
| 4 Quantama - Aloha |
| 5 Sifton - Multnomah |
| 6 Rock Outcrop - Xerumbrepts |
| 7 Cornelius - Cascade |
| 8 Goble |
| 9 Meyger - Glohm |
| 10 Scaponia - Braun - Anunde |
| 11 Bacona - Alstony |
| 12 Vernonia - Scappoose - Braun |
| 13 Muren |
| 14 Tolany |
Hydric Soils (7)
| Hydric |
| Partially Hydric |
Landslide Susceptibility (8)
| Low |
| Medium |
| High |
| Very High |
Lakes (10)
Streams (11)
100ft Elevation (13)
20ft Elevation (14)
Wetlands (15)
DSL - OR Wetlands (16)
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