APPENDIX FIVE: SUBDIVISION WILDFIRE HAZARD RATING FORM
Name of Subdivision: _________________________________ Date: _______________________ County: __________________________ Size (AC): _____________________ # Lots: ________ Rating: __________________________ Comments: _____________________________________
A. SUBDIVISION DESIGN
1. Ingress/Egress:
- Two or more roads, primary route 1 _____
- One road, primary route, plus alternative 3 _____
- One way in/out 5 _____
2. Primary Road Widths:
- Minimum 24 ft. 1 _____
- Less than 24 ft. 3 _____
3. Accessibility:
- Smooth road, grade less than 5% 1 _____
- Rough road, grade less than 5% 3 _____
- Other 5 _____
4. Secondary Road Terminus:
- Loop road or cul-de-sacs w/turn-around
radius greater than 45 ft. 1 _____
- Cul-de-sac turnaround radius less than 45 ft. 2 _____
- Dead-end roads less than 200 ft. in length 3 _____
- Dead-end roads over 200 ft. in length 5 _____
5. Average Lot Size:
- More than 10 acres 1 _____
- Between 1 and 10 acres 3 _____
- Less than 1 acre 5 _____
6. Street Signs:
- Present 1 _____
- Not Present 5 _____
B. VEGETATION
1. Fuels/Density (General):
- Grass w/scattered trees or oak brush 1 _____
- “Thinned” Conifers (10 ft. or more
between trees) 3 _____
- Sagebrush/willow 5 _____
- Moderately dense conifers or oak brush 7 _____
- Dense, continuous conifers and/or thick oak brush 10 _____
2. Defensible Spaces Completed:
- More than 70% of sites 1 _____
- Between 30 – 70% of sites 5 _____
- Less than 30% of sites 10 _____
C. TOPOGRAPHY
1. Slope (Predominant):
- Less than 8% 1 _____
- Between 9 – 20% 4 _____
- Between 21 – 30% 7 _____
D. FIRE PROTECTION
1. Response Time:
- Within 15 minutes 1 _____
- Within 16 – 30 minutes 5 _____
- Greater than 31 minutes 10 _____
2. Hydrants:
- 500 gpm hydrants on less than 1,000 ft. spacing 1 _____
- Hydrants, but less than above or pump-site
available on-site. 2 _____
- No hydrants or pump-site 3 _____
3. Draft Sources:
(Complete only if no hydrants or pump-site available)
- Draft sources within 20 minutes round trip 1 _____
- Draft sources within 21-45 minutes round trip 5 _____
- Draft sources greater than 46 minutes round-trip 10 _____
E. STRUCTURE HAZARD
1. Materials (Predominant):
- Roof and siding materials non-wood 1 _____
- Flammable siding/non-flammable roof (includes mobile home) 5 _____
- Flammable roof 10 _____
F. UTILITES (Gas and/or Electric)
1. Placement:
- All underground 1 _____
- One underground, one aboveground
3 _____
- All aboveground 5 _____
TOTAL FOR SUBDIVISION
Low Hazard 0 – 29
Moderate Hazard 30 – 39
High Hazard 40 – 48
Severe Hazard 49 – 59
Extreme Hazard 60 +
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