Gardella is an earth dam located in Tuolumne County, California, built in 2009. It carries a Low hazard potential classification and has a satisfactory condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionSatisfactoryBest of 4 ratings
Emergency action planNone on file
Last inspection09/11/2024
Height69 ft
Built200917 years ago

Dam profile

NID height · 69 ft
69 FT TEN-STORY BUILDINGMEDIAN U.S. DAM · 24 FT

69 ft tall and 980 ft long, taller than 96% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.

About Gardella

The primary purpose of Gardella 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 California Department of Corrections and Rehabilitation (state). It impounds the Tributary to Woods Creek.

The dam stands 69 feet tall and stretches 980 feet across, creates a reservoir covering 17 acres, has a maximum storage capacity of 370 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2009, the structure is relatively new.

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 09/11/2024.

At 69 feet, this dam is taller than 96% of all dams in the United States.

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Location

StateCalifornia
CountyTuolumne
River/StreamTributary to Woods Creek
Coordinates37.89100, -120.43350

Physical Characteristics

Dam TypeEarth
NID Height69 ft
Dam Height69 ft
Dam Length980 ft
Year Completed2009 (17 years old)

Storage & Hydraulics

NID Storage370 acre-ft
Max Storage370 acre-ft
Surface Area17 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCalifornia Department of Corrections and Rehabilitation
Owner TypeState
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection09/11/2024
Emergency Action PlanNo

Identifiers

NID IDCA01499
Federal IDCA01499
More InfoState Dam Safety Program