Griffith Dam, located in Boonton Township, Morris County, New Jersey, is a private recreational structure along the Rockaway River-TR.
Wind
Humidity
This Earth-type dam stands at 9 feet tall and spans 390 feet in length, with a storage capacity of 54 acre-feet and a surface area of 2 acres. While the dam's primary purpose is for recreation, it is also regulated by the New Jersey Department of Environmental Protection, with state permitting, inspection, and enforcement ensuring its safety and compliance.
Despite being classified as having a low hazard potential, Griffith Dam has not been condition-rated, and its last inspection dates back to July 2001, with a scheduled inspection frequency of 4 years. The dam has no Emergency Action Plan in place, and there is limited information available regarding risk assessment, management measures, and emergency preparedness. With its picturesque location and recreational value, Griffith Dam serves as a vital part of the local water resource infrastructure while also posing a potential risk that necessitates ongoing monitoring and maintenance to ensure its safety and functionality for both residents and visitors alike.
Dam Length |
390 |
Dam Height |
9 |
River Or Stream |
Rockaway River-TR |
Primary Dam Type |
Earth |
Surface Area |
2 |
Drainage Area |
0.08 |
Nid Storage |
54 |
Hazard Potential |
Low |
Nid Height |
9 |