Engineering Geology Of The New York City Water Supply System PDF Download

Reprint of a work originally published in 1973. Contents: Intro.; Historic Review of New York City¿s Water Supply Systems; Geologic Work of the Board of Water Supply; Geological Mapping in the Region; General Geology and Topography; Available Sources of Additional Water Supply; The Croton System; The Catskill System: General Description, and Aqueduct Location; Esopus, Rondout and Schoharie Watersheds; Tongore Site; Gilboa Dam; Catskill Aqueduct -- Olive Bridge Dam to Peekskill; Catskill Aqueduct -- Yorktown to Yonkers; Kensico Reservoir; Hill View Reservoir: City Tunnel No. 1: The Silver Lake Reservoir; The Delaware System; City Tunnel No. 3; Future Work of the Board of Water Supply; Bibliography. Tables and Figures.