Sunriver Effluent Lagoon Dam is an earth dam built on the Off Channel River and is located in NO Downstream Settlement, Oregon. It was built in 1998 .
The dam is privately owned by Sunriver Utilities Company, Inc. It is also known as Lake Penhollow. The dam used to be known as Lake Penhollow.
Sunriver Effluent Lagoon Dam is privately owned by Sunriver Utilities Company, Inc..
|Dam height||30 feet|
|Hydraulic height||26 feet|
|Normal storage||202 acre feet|
|Surface area||13 acres|
Height of the dam is defined as the vertical distance between the lowest point on the crest of the dam and the lowest point in the original streambed.
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.
Normal storage is defined as the total storage space in a reservoir below the normal retention level, including dead and inactive storage and excluding any flood control or surcharge storage. For normally dry flood control dams, the normal storage will be a zero value.
Surface area, in acres, of the impoundment at its normal retention level.
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 owner’s property.
An emergency action plan is defined as a plan of action to be taken to reduce the potential for property damage and loss of life in an area affected by a dam failure or large flood.
Inspections are every 6 years.
|Also known as||Lake Penhollow|
|Former name||Lake Penhollow|
|NID ID (National ID)||OR03790|