National Dam Safety Program. Findley Lake Dam (Inventory Number NY 752), Lake Erie Basin, Chautauqua County, New York. Phase 1 Inspection Report

Abstract

This report provides information and analysis on the physical condition of the dam as of the report date. Information and analysis are based on visual inspection of the dam by the performing organization. The examination of the available documents and the visual inspection of the Findley Lake Dam did not reveal conditions which constitute an immediate hazard to human life or property. However, this dam has deficiencies which require further investigation and remedial action. Using the Corps of Engineers screening criteria for review of spillway adequacy, it has been determined that the dam would be overtopped for all storms exceeding approximately 20 percent of the PMF. The overtopping of the dam could cause the erosion of the embankment, especially around the outlet conduit, which would result in dam failure, thus significantly increasing the hazard to the loss of life, especially on the New York State highway which traverses its crest. To a lesser degree, there is also a potential loss of life by overtopping or breaching a downstream village street which is the only other connection between 2 halves of the Village. The spillway is, therefore, adjudged as 'seriously inadequate' and the dam is assessed as unsafe, non-emergency.

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Document Details

Document Type
Technical Report
Publication Date
Sep 26, 1980
Accession Number
ADA091134

Entities

People

  • Bent L. Thomsen
  • Gary L. Wood

Organizations

  • New York State Department of Environmental Conservation

Tags

Communities of Interest

  • Biomedical
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Concrete
  • Construction
  • Drainage Basins
  • Engineering
  • Engineers
  • Fire Extinguishers
  • Geotechnical Engineering
  • Lake Erie
  • Materials
  • Navigation
  • New York
  • Safety
  • Spring Season
  • Structural Integrity
  • United States
  • Visual Inspection
  • Warning Systems

Readers

  • Hydrologic Risk Analysis and Mitigation.