General Tree Info
Tree Genus ✻
Species ✻
Cultivar
Country ✻
State/Province ✻
County
DBH (in.) ✻
Height (ft.)
Age (years)
Tree/Site Ownership:
Address/Site Name
GPS: Latitude
GPS: Longitude
Trunk Failure
Trunk Failure Specifics
Height of failure above grade (ft.) ✻
Dia. at break (inside bark) (in.) ✻
Defects Associated with Failure
Location of Decay
IF HEARTWOOD:
Avg. sound wood thickness (in.)
Opening (cavity) at failure?
IF YES:
Opening _________% of trunk circ.
IF SAPWOOD:
Avg. depth of rot (in.)
Circumference rotted (%)
Type of Decay
Conks/mushrooms/other signs?
Distance from conk to failure (ft.)
Hardware
Additional Information: Tree condition and Pruning History
were the defects associated with failure visible before the tree failed?
At time of failure the tree was:
Was there construction around this tree?
IF YES, when ________ years ago
Pruning History
Habitat Information
Trees recently removed in the vicinity of the failed tree:
History of prior failures at site:
Setting
Aspect
Slope
Date/Time of Failure
Date of failure (Mo/Day/Yr)
Time of failure hour
OR Year:
Season of failure:
Weather and other forces at time of failure
Temperature (approx.) (oF)
Wind Speed (approx.) (mph)
Precipitation
Cause/ Result of tree failure
Why did this failure occur?
Result of tree failure:
Property damage estimate ($ US)
Cleanup costs ($ US)
Additional Comments (injury, damage, target, etc.)
Cooperator name
City
e-mail
date
Any additional images?
