Lower Pond / Pond 1
Lower Pond / Pond 1 is an earth dam located in Sacramento County, California. It carries a High hazard potential classification.
About Lower Pond / Pond 1
The primary purpose of Lower Pond / Pond 1 is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Granite Construction (private).
The dam stands 40 feet tall and stretches 800 feet across, and has a maximum storage capacity of 400 acre-feet.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Notably, no emergency action plan is currently on file for this high-hazard dam.
At 40 feet, this dam is taller than 87% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The California dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | California |
| County | Sacramento |
| Nearest City | Sacramento |
| Coordinates | 38.54722, -121.32583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 800 ft |
Storage & Hydraulics
| NID Storage | 400 acre-ft |
| Max Storage | 400 acre-ft |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Granite Construction |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Emergency Action Plan | No |
Identifiers
| NID ID | CA01572 |
| Federal ID | CA01572 |
| More Info | State Dam Safety Program |