navigable [Adjective] + waterway [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
19,461.42
AWT:
12,110,037
TTEST:
3.16
G2:
148.13
FAWT:
4.49
MI:
10.93
LOGLOG:
36.3
JD:
0.66
MI3:
17.57
DICE:
4.89
RANGE: