Publications

No abstract available.

No abstract available.

No abstract available.

Five years after the first settlement was made in Utah, at Salt Lake City in 1847, it became manifest to the settlers both there and at Manti that "cloudbursts" were of common occurrence in this region. Other settlements were made and gradually expanded on the steep alluvial fans of the mountain streams, and reports of cloudburst storms and their attendant floods became increasingly numerous as fa

The High Plains of Texas occupy an area of about 35,000 square miles, extending from the northern boundary of the Panhandle southward about 300 miles, and from the New Mexico line eastward an average distance of about 120 miles. This region is divided into two segments by the Canadian River and the name Llano Estacado has usually been assigned by geologists to the southern, or larger part, which i

Cedar City Valley and Parowan Valley are situated in the eastern part of Iron County, in southwestern Utah. Both valleys are traversed by United States Highway 91, which skirts the west base of the High Plateaus of Utah. The sparse population of the valleys is chiefly dependent upon agricultural products for its livelihood. The climate of the region ranges from arid to semiarid, and the agricultur

No abstract available.

Although the flow of Colorado River has been controlled at Boulder Dam since February 1935, flood danger still exists in the basin below the dam. This report on the first general floods to occur below Boulder lam since the dam was closed presents facts that should prove helpful in planning protection and reservoir operation to minimize the ill effects of future floods.The floods of September 1939

El Paso, Tex., and Ciudad Juarez, Chihuahua, Mexico, and the industries in -that area draw their water supplies from wells, most of which are from 600 to 800 feet deep. In 1906, the estimated average pumpage there was about 1,000,000 gallons a day, and by 1935 it had increased to 15,400,000 gallons a day. The water-bearing beds, consisting of sand and gravel interbedded wire clay, tie in the deep

Ogden Valley, in Weber County, Utah, contains an artesian reservoir from which the city of Ogden obtains all except a small part of its municipal water supply. A detailed investigation of the ground-water resources of Ogden Valley, and particularly of this artesian reservoir, was made by the Geological Survey, United States Department of the Interior, in cooperation with the city of Ogden between

No abstract available.

No abstract available.