Base Flood Elevation 2021 Prelim (0)
Culverts & Bridges 2021 Prelim (1)
Levees 2021 Prelim (2)
Stream Profile 2021 Prelim (3)
Stream 2021 Prelim (4)
Cross-Section 2021 Prelim (5)
FIRM Panel 2021 Prelim (6)
LOMRs (7)
FEMA Floodplains 2021 Prelim (8)
| A, |
| AE, Flood Fringe |
| AE, FLOODWAY |
| AH, |
| AO, |
| X, 0.2 PCT ANNUAL CHANCE FLOOD HAZARD |
| X, 1 PCT DEPTH LESS THAN 1 FOOT |
| X, AREA OF MINIMAL FLOOD HAZARD |
| X, AREA WITH REDUCED FLOOD RISK DUE TO LEVEE |
Base Flood Elevation Current Effective (9)
Culverts & Bridges Current Effective (10)
Levees Current Effective (11)
Stream Profile Current Effective (12)
Stream Current Effective (13)
Cross-Section Current Effective (14)
FIRM Panel Current Effective (15)
FEMA Floodplains Current Effective (16)
| A, |
| AE, Flood Fringe |
| AE, FLOODWAY |
| AH, |
| AO, |
|
| AREA NOT INCLUDED, |
| X, 0.2 PCT ANNUAL CHANCE FLOOD HAZARD |
|
| X, AREA OF MINIMAL FLOOD HAZARD |
| X, AREA WITH REDUCED FLOOD RISK DUE TO LEVEE |
Fort Collins Local Floodplain (17)
| 0.0 FOOT FLOODWAY |
|
| 0.5 FOOT FLOODWAY |
| 100 YEAR FLOODPLAIN |
|
| <= 1FT |
|
| <= 2FT |
| CONVEYANCE ZONE |
Larimer County Flood Prone Areas (18)
NFBT- Preliminary (Staff Only) (19)
|
| AE, Floodway |
|
| AE, Flood Fringe |
|
| Zone X |
CDOT Preliminary (Staff Only) (20)
| FW (Preliminary) |
|
| FW (Preliminary) |
| FF (Preliminary) |
| Zone A (Preliminary) |
|
| FF (Preliminary) |
| Shallow Overland (Preliminary) |
|
| Shallow Flooding (Preliminary) |
|
| Zone AO (Preliminary) |
Big Thompson Workmap (Staff Only) (21)
| Zone AE (Floodway) |
| Zone AE (Flood Fringe) |
LiDAR Index (Pre-Flood 2013) (22)
RIL Culverts (23)
| New Value |
| Arch |
| Box Culvert |
| Elliptical |
| Inverted Siphon |
| Other |
| Pipe-Arch |
| Round |
| Underpass |
| Unknown |
RIL Bridges (24)
| New Value |
| AAC |
| CONC BOX GIRDER CONTINUOUS PRESTRESSED |
| CONC PRESTRESSED GIRDER CONTINUOUS |
| CONCRETE BOX CULVERT |
| CONCRETE BOX GIRDER PRESTRESSED |
| CONCRETE DOUBLE T PRESTRESSED GIRDER |
| CONCRETE ON I-BEAM |
| CONCRETE ON I-BEAM COMPOSITE |
| CONCRETE ON I-BEAM CONTINUOUS |
| CONCRETE PRESTRESSED GIRDER |
| CONCRETE RIGID FRAME |
| CONCRETE SLAB |
| CONCRETE SLAB AND GIRDER |
| CONCRETE SLAB AND GIRDER PRESTRESSED |
| CONCRETE SLAB PRESTRESSED |
| CONCRETE SLAB PRESTRESSED CONTINUOUS |
| PCBC |
| PRECAST CONCRETE ARCH CULVERT |
| RAC |
| SAC |
| SSSC |
| STEEL LOW TRUSS |
| STEEL STRINGER - TIMBER FLOOR |
| TREATED TIMBER STRINGER - CONC FLOOR |
| TREATED TIMBER STRINGER - TIMBER FLOOR |
| TREATED TIMBER STRINGER WITH METAL PLANK DECK |
| TSLAB |
| WELDED GIRDER COMPOSITE |
RIL Minor Struct (Culvert) (25)
|
| New Value |
| Arch |
| Box Culvert |
| Elliptical |
| Pipe-Arch |
| Round |
| N/A |
RIL Minor Struct (Bridge) (26)
|
| New Value |
| Other |
| Slab |
|
| Stringer |
|
| Tee Beam |
|
| Unknown |
RIL Minor Struct - Sufficiency Rating (27)
| 0 - 40 |
|
| 40 - 55 |
|
| 55 - 70 |
|
| 70 - 85 |
|
| > 85 |
RIL Minor Struct - Def./Func. Obs. (28)
|
| Functionally Obsolete |
|
| Structurally Deficient |
Weed District (29)
Drainage Areas of Interest (30)
MS4 Permit Area (31)
Drainage Basins (32)
Drainage Fee Areas (33)
City Limits (34)
Growth Management Areas (GMA) (35)
|
