QUESTION $1$ is $1\mathrm{.}60.$ The calculated depth $26\mathrm{.}0ft$ upstream is $($answer in feet to $2$ decimal places$).$

QUESTION $2$ is $2\mathrm{.}23.$ The calculated depth $40\mathrm{.}0ft$ upstream is $($answer in feet to $2$ decimal places$).$

QUESTION $3$ is $1\mathrm{.}98.$ The calculated depth $40\mathrm{.}0ft$ upstream is $($answer in feet to $2$ decimal places$).$

QUESTION $4$ is $1\mathrm{.}91.$ The calculated depth $14\mathrm{.}0ft$ upstream is I $($answer in feet to $2$ decimal places$).$