National Dam Inspection Program. Moraine State Park Dam (NDI PA-273), Ohio River Basin, Muddy Creek, Butler County, Pennsylvania. Phase I Inspection Report.

摘要

Moraine State Park Dam is a zoned earthfill embankment approximately 1,933 feet long, including a 60-foot concrete ogee spillway section, with a maximum height of 55 feet. The facility is serviced with an uncontrolled ogee-crested concrete spillway discharging into a concrete stilling basin 60 feet wide and 52 feet long. In addition, the facility is equipped with an outlet works located through the concrete ogee spillway which consists of a 72-inch sluice gate and a 12-inch bypass pipe for downstream low flow augmentation without operating the sluice gate. Operation of the sluice gate and bypass piping and access to the Outlet Chamber is from the control building situated on the crest of the embankment and adjacent to the east side of the spillway.