Plate 1: Map of Hartford Research Center, CANEL site, Middletown, Connecticut showing geology, well locations, and stream-measurement sites / Geology by J.A. Baker, 1956. Base from Corps of Engineers, U.S. Army map of Hartford Research Center, Middletown, Conn., General Area Plan, April 1956. Includes bibliographical references (page G42).

Prepared in behalf of the U.S. Atomic Energy Commission and published with the permission of the Commission. Abstract -- Introduction -- Physical features -- Geologic units and their water-bearing characteristics -- Consolidated rocks -- Maromas Granite Gneiss -- Bolton Schist -- Geologic structure -- Configuration of the bedrock surface -- Water-bearing characteristics -- Unconsolidated deposits -- Till -- Outwash -- Alluvium -- Hydrology -- Surface water -- Ground water -- Artesian and water-table conditions -- Natural recharge, discharge, and movement of water -- Movement of water between geologic units -- Aquifer tests -- Well-field capacity -- Quality of water -- Use of water -- Summary and conclusions.