National Dam Inspection Program. Negley Dam (NDI Number PA-00948, DER Number 50-61), Susquehanna River Basin, Perry County, Pennsylvania. Phase I Inspection Report,

Abstract

The purpose of this inspection is to determine if the dam constitutes a hazard to human life and property. The dam's location is Carroll Township, Perry County, U.S.G.S. Quadrangle - Newport, Pa. The general appearance of Negley Dam is good. The embankment appears to be well maintained, except for a small area at the downstream toe around the principal spillway pipe outlet. The principal spillway is a 34-inch drop inlet structure with an 18-inch outlet pipe. The emergency spillway, located in the left abutment, has a well defined channel.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1981
Accession Number
ADA101243

Entities

People

  • Hendrik Jongsma

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Concrete
  • Construction
  • Dams
  • Drainage Basins
  • Embankments
  • Emergencies
  • Engineering
  • Engineers
  • Flood Control
  • Gages
  • Gates
  • Hazards
  • Inspection
  • Pennsylvania
  • Surveillance
  • Visual Inspection
  • Warning Systems

Readers

  • Hydrologic Risk Analysis and Mitigation.