Blue Brook (Green Brook)
| Blue Brook | |
| River | |
 Lake Surprise, viewed from WR Tracy Drive
|
|
| Country | United States |
|---|---|
| State | New Jersey |
| County | Union |
| Source | Summit, New Jersey |
| - location | Summit, New Jersey |
| - coordinates | 40°42′43″N 74°21′30″W / 40.71194°N 74.35833°W |
| Mouth | Green Brook |
| - location | Berkeley Heights, New Jersey |
| - elevation | 190 ft (58 m) |
| - coordinates | 40°39′59″N 74°24′12″W / 40.66639°N 74.40333°WCoordinates: 40°39′59″N 74°24′12″W / 40.66639°N 74.40333°W |
Blue Brook is a tributary of Green Brook in Union County, New Jersey in the United States.
Blue Brook flows from Summit through Lake Surprise in the Watchung Reservation and terminating at Seeley's Pond near the corners of Diamond Hill Road and Valley Road where it joins Green Brook.
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Wikipedia