National Dam Inspection Program. Lower Twin Lake Dam (NDI ID Number PA-00132, DER ID Number 64-18) Delaware River Basin, Branch of Kinneyville Creek, Wayne County, Pennsylvania. Phase I Inspection Report,
GEO-TECHNICAL SERVICES INC HARRISBURG PA
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Lower Twin Lake Dam is located on a branch of Kinneyville Creek in Preston Township, Wayne County, Pennsylvania. The overall appearance of the dam is poor. Location of observed deficiencies are shown on the General Plan presented. The profile and typical sections of the dam are presented and are based on field survey made on the day of inspection. The survey datum for this inspection is elevation 1495 feet above mean sea level for the normal water surface of the lake. On the inspection date 120280, the lake level was approximately at elevation 1495, which is 1.5 feet below the low point on the dam crest. Deficiencies observed during the field inspection are described below, and are further illustrated. Visible features are depicted in photographs presented.
- Hydrology, Limnology and Potamology
- Civil Engineering