The blue line represents the Saint Joseph River.
The dashed lines are the county boundaries.
The obverted line is the watershed boundary.
The dams from source to mouth are denoted by the letters a thru
r as follows:
| a. Baw Beese Lake Dam | j. Constantine Dam |
| b. Hillsdale Dam | k. Mottville Dam |
| c. Jonesville Dam | l. Elkhart Dam |
| d. Litchfield Dam | m. Twin Branch Dam |
| e. Tekonsha Dam | n. Mishawaka Dam |
| f. Burlington Dam | o. South Bend Dam |
| g. Union City Dam | p. Niles Dam |
| h. Sturgis Dam | q. Buchanan Dam |
| i. Three Rivers Dam | r. Berrien Springs Dam |