Courtright
Courtright is a rockfill dam located in Fresno County, California, built in 1958. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Courtright
The primary purpose of Courtright is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Pacific Gas And Electric Company (private). It impounds the North Fork Kings River near Balch Camp.
The dam stands 315 feet tall and stretches 862 feet across, creates a reservoir covering 1,632 acres, has a maximum storage capacity of 134,342 acre-feet, and collects water from a drainage area of 39 square miles. Completed in 1958, the structure is well into its service life at over 50 years old.
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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/17/2023.
At 315 feet, this dam is taller than 99% of all dams in the United States.
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 | Fresno |
| Nearest City | Balch Camp |
| River/Stream | North Fork Kings River |
| Coordinates | 37.07920, -118.97020 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 315 ft |
| Dam Height | 315 ft |
| Dam Length | 862 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 134,342 acre-ft |
| Max Storage | 134,342 acre-ft |
| Normal Storage | 123,286 acre-ft |
| Surface Area | 1,632 acres |
| Drainage Area | 39 sq mi |
| Max Discharge | 20,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Pacific Gas and Electric Company |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/17/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | CA00412 |
| Federal ID | CA00412 |
| More Info | State Dam Safety Program |