Dams in Monterey County, California

17Total Dams
5High Hazard
3Significant

Dam Safety in Monterey County, California

Monterey County has 17 dams tracked in the National Inventory of Dams. Of these, 5 are classified as high hazard — meaning failure would probably cause loss of human life. Another 3 carry a significant hazard classification. Currently, 7 dams have a condition assessment of poor or unsatisfactory.

The average dam in Monterey County is 77 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is San Antonio at 202 ft.

DamHazardConditionHeight (ft)PurposeYear
San AntonioHighFair202Flood Risk Reduction1965
Los PadresHighSatisfactory148Other1949
#6HighNot Available68Other
Forest LakeHighSatisfactory65Water Supply1892
EngineerHighPoor20Fire Protection, Stock, Or Small Fish Pond1964
SilacciSignificantFair32Fire Protection, Stock, Or Small Fish Pond1915
Pond # 5 Process Water, Cells A Through DSignificantNot Available30Other
Lower Abbott DamSignificantNot Rated13Recreation1938
Black Rock CreekLowSatisfactory54Water Supply1925
HughesLowPoor50Fire Protection, Stock, Or Small Fish Pond1966
Lower Stoney ValleyLowPoor35Fish and Wildlife Pond1972
Pacific GroveLowSatisfactory32Water Supply1882
ColemanLowPoor27Fire Protection, Stock, Or Small Fish Pond1965
Sycamore ReservoirLowPoor25Water Supply1961
El PiojoLowPoor25Fire Protection, Stock, Or Small Fish Pond1961
MilpitasLowPoor22Fire Protection, Stock, Or Small Fish Pond1960
Salinas River DiversionLowSatisfactory16Other2009