Boole

Boole is an earth dam located in Placer County, California, built in 1951. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Boole

Boole is a dam in Placer, California. The dam is owned by Our Lady Of The Oaks (private). It impounds the Tr American Rv.

The dam stands 25 feet tall and stretches 180 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 65 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1951, the structure is well into its service life at over 50 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 03/18/2025.

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Low HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateCalifornia
CountyPlacer
River/StreamTr American Rv
Coordinates38.99640, -120.97620

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length180 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage65 acre-ft
Max Storage65 acre-ft
Surface Area9 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeOther
OwnerOur Lady of the Oaks
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection03/18/2025
Emergency Action PlanNo

Identifiers

NID IDCA00967
Federal IDCA00967
More InfoState Dam Safety Program

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