Suttenfield, located in Sonoma, California, is a state-regulated dam built in 1938 for the primary purpose of water supply. Standing at 76 feet in height with a hydraulic height of 70 feet, Suttenfield spans 965 feet in length and has a storage capacity of 600 acre-feet. The dam is situated on the Sonoma Creek and serves the city of El Verano by providing irrigation and water supply.

With a hazard potential classified as high, Suttenfield has undergone regular inspections, with the last assessment conducted in September 2017, receiving a satisfactory condition rating. The dam is under the jurisdiction of the California Department of Water Resources and is subject to state permitting, inspection, and enforcement. In case of emergencies, an Emergency Action Plan (EAP) is in place, with the last revision made in March 2021. As an essential infrastructure for water resource management in the region, Suttenfield plays a crucial role in maintaining water supply reliability and flood control along the Sonoma Creek.