Assertion: spillway's capacity | /r/HasProperty | determined
Facets:
value: from a topographic map
type: OTHER
Source sentences:
text: The estimated capacity, or volume, of the pond can be determined by multiplying the surface area of the pond in acres by 0.4 times the maximum water depth in feet measured at the dam.
text: The capacity of Kelly Barnes Lake was determined from a topographic map made by plane table survey November 25, 1977.