Cache Creek Settling Basin

Cache Creek Settling Basin is an earth dam located in Yolo County, California, built in 1993. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Cache Creek Settling Basin

The primary purpose of Cache Creek Settling Basin is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by Central Valley Flood Protection Board (state). It impounds the Cache Creek.

The dam stands 29 feet tall and stretches 40,083 feet across, creates a reservoir covering 3,600 acres, and has a maximum storage capacity of 3,800 acre-feet. Completed in 1993, the structure is 33 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 03/25/2025.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateCalifornia
CountyYolo
River/StreamCache Creek
Coordinates38.67820, -121.67300

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length40,083 ft
Year Completed1993 (33 years old)

Storage & Hydraulics

NID Storage3,800 acre-ft
Max Storage3,800 acre-ft
Surface Area3,600 acres

Ownership & Safety

PurposeDebris Control
OwnerCentral Valley Flood Protection Board
Owner TypeState
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection03/25/2025
Emergency Action PlanNo

Identifiers

NID IDCA01348
Federal IDCA01348
More InfoState Dam Safety Program