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Name: Coginchaug River topographic map, elevation, terrain.
Location: Coginchaug River, Middletown, Middlesex County, Lower Connecticut River Valley COG, Connecticut, 06457, United States of America (41.56229 -72.66635 41.56343 -72.66517)
Average elevation: 26 m
Minimum elevation: -2 m
Maximum elevation: 69 m