Lauer

Lauer is an earth dam located in Modoc County, California, built in 1895. It carries a High hazard potential classification.

About Lauer

The primary purpose of Lauer is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Bia (federal). It impounds the North Fork Pit River near Alturas.

The dam stands 13 feet tall and stretches 830 feet across, and has a storage capacity of 1,600 acre-feet. Completed in 1895, the structure is over a century 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. An emergency action plan is in place for this dam. The most recent inspection on record was 09/19/2012. That was 13 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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 HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateCalifornia
CountyModoc
Nearest CityAlturas
River/StreamNorth Fork Pit River
Coordinates41.65783, -120.46660

Physical Characteristics

Dam TypeEarth
NID Height13 ft
Dam Length830 ft
Year Completed1895 (131 years old)

Storage & Hydraulics

NID Storage1,600 acre-ft
Normal Storage1,600 acre-ft
Spillway TypeControlled

Ownership & Safety

PurposeIrrigation
OwnerBIA
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection09/19/2012
Emergency Action PlanYes

Identifiers

NID IDCA10163
Federal IDCA10163
More InfoState Dam Safety Program

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