Newell

Newell is an earth dam located in Santa Cruz County, California, built in 1960. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Newell

The primary purpose of Newell 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 City Of Santa Cruz (local government). It impounds the Newell Creek.

The dam stands 182 feet tall and stretches 750 feet across, creates a reservoir covering 172 acres, and has a maximum storage capacity of 8,991 acre-feet. Completed in 1960, 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 03/18/2025.

At 182 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.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateCalifornia
CountySanta Cruz
River/StreamNewell Creek
Coordinates37.10350, -122.07420

Physical Characteristics

Dam TypeEarth
NID Height182 ft
Dam Height182 ft
Dam Length750 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage8,991 acre-ft
Max Storage8,991 acre-ft
Surface Area172 acres

Ownership & Safety

PurposeWater Supply
OwnerCity of Santa Cruz
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/18/2025
Emergency Action PlanYes

Identifiers

NID IDCA00156
Federal IDCA00156
More InfoState Dam Safety Program

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