Mississippi River (No. 2)

sample avg 3.8

sample avg 3.5

sample avg 3.5

sample avg 3.9

sample avg 3.4

sample avg 3.6

sample avg 3.7

sample avg 3.4

sample avg 3.2

sample avg 3.6

sample avg 3.4

sample avg 4.1

sample avg 3.0

sample avg 3.1

sample avg 3.8

sample avg 2.9

sample avg 4.0

sample avg 3.1

sample avg 3.8

sample avg 4.2

sample avg 3.1

sample avg 3.9

sample avg 3.3

sample avg 3.2

sample avg 3.5

sample avg 3.2