Point

Head (m)

Total head

Pressure head

Height head

A

−p₀/γ_w

−p₀/γ_w

0

B

−p₀/γ_w

−p₀/γ_w + h₁

−h₁

C

−p₀/γ_w + iz

−p₀/γ_w + h₁ + (i + 1)z

−h₁ − z

D

0

0

0