Napa Valley Lake Dam is an earth dam built on the TR Putah Creek River and is located in California. It was built in 1990 .
The dam is privately owned by Langtry Farms, LLC.
Napa Valley Lake Dam is privately owned by Langtry Farms, LLC.
|Dam length||2,170 feet|
|Dam height||40 feet|
|Hydraulic height||36 feet|
|Normal storage||200 acre feet|
|Surface area||17 acres|
|Drainage area||0 square miles|
Length of the dam is defined as the length along the top of the dam. This also includes the spillway, powerplant, navigation lock, fish pass, etc., where these form part of the length of the dam. If detached from the dam, these structures should not be included.
Hydraulic height of the dam is defined as the vertical difference between the maximum design water level and the lowest point in the original streambed.
Surface area, in acres, of the impoundment at its normal retention level.
Drainage area of the dam, in square miles, which is defined as the area that drains to a particular point (in this case, the dam) on a river or stream.
Dams assigned the low hazard potential classification are those where failure or misoperation results in no probable loss of human life and low economic and/or environ-mental losses. Losses are principally limited to the ownerâs property.
Inspections are every 1 ear.
|Distance to nearest town (miles)||6|
|NID ID (National ID)||CA01256|