Custom Dam Tool


1. Dam area
2. Dam profile
3. Climate estimates
4. Water balance forecasts
Instructions: Select the profile that most closely matches the shape of your dam walls.
Estimate the dimensions of the dam as accurately as possible to determine the maximum volume.

Select a dam profile


r = radius of dam when full
H = maximum depth when full
h = current (or actual) water depth

Dimension estimates:

m
m
m
Auto calculated variables
Dam area:
m2
Catchment area:
m2
Maximum volume when full:
m3

Step 3: Climate Estimates

Instructions: The monthly rainfall and evaporation range for the selected dam location has been estimated from the previous 20 years of SILO weather data.
Auto calculated variables
m2
m2
m3