Deer Creek flows through the township; it joins the Allegheny at Harmar.

Entity and relation annotations:
id: 0
type: entity
value: text: Deer Creek
labels: <Location>
id: 1
type: entity
value: text: Allegheny
labels: <Location>
id: 2
type: entity
value: text: Harmar
labels: <Location>
type: relation
to_id: 2
labels: Location:located_in:Location
from_id: 1
type: relation
to_id: 1
labels: Location:Adjacent:Location
from_id: 0