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Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

Filter Total Items: 8999

Map showing drainage areas, Haddam Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Ludlow Quadrangle, Massachusetts

No abstract available.

Map showing drainage areas, Marlborough Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Middletown Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Mount Tom Quadrangle, Massachusetts

No abstract available.

Map showing drainage areas, New Haven-Woodmont quadrangles, Connecticut

No abstract available.

Map showing drainage areas, Niantic Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, Old Lyme Quadrangle, Connecticut

No abstract available.

Map showing drainage areas, West Springfield quadrangle, Massachusetts-Connecticut

No abstract available.

Map showing flood-prone areas, Boulder-Fort Collins-Greeley area, Front Range Urban Corridor, Colorado

No abstract available.

Map showing flood-prone areas, Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado

No abstract available.

Map showing flood-prone areas, greater Denver area, Front Range Urban Corridor, Colorado

The rapid growth of population in the Front Range Urban Corridor of Colorado is causing intense competition for available land resources. One form of competition posing serious problems in indiscriminate development on flood plains along creeks and rivers. Flood plains are natural features of the landscape developed by streams in carry water in excess of channel capacity. Although not used as ofte