USGS ScienceSearch

Geology topics

P.R. Wood

Publications and source records attributed to P.R. Wood.

5 recordsLinked to original sources

Sources of emergency water supplies in San Mateo County, California

San Mateo County has several densely populated urban areas that get most of their water supplies from surface-water sources that could by damaged by a major earthquake or other general disaster. In the event of such a disaster, limited supplies of potable water may be obtained from selected wells, springs, and perennial streams. This report outlines the principal sources of existing water supplies, gives information on the need for emergency water-supply procedures, presents general criteria needed for selecting emergency water-supply wells, summarizes information for 60 selected water wells, numerous springs, and perennial streams that can be used as sources of water, and describes emergency water-purification procedures that can be used by individuals or small groups of people.

Open-File Report

Records of ground-water levels and effects of pumping in the Ardmore well-field area, Carter County, Oklahoma

The purpose of this report is to outline the results of work done by the U.S. Geological Survey in the Ardmore well-field area, near Newport, Carter County. The work, completed in two periods between April 1964 and June 1965, was done as part of the ground-water program carried out by the Geological Survey in cooperation with the Oklahoma Water Resources Board. The study in the report area included: (1) a physical inventory of wells in the vicinity of the Ardmore well field (fig. 1); (2) information on depths, perforated intervals, ground-water levels, and water use (table 1); (3) records of water-level fluctuations in deep and shallow wells (table 2) to determine if there is a hydraulic connection between the deep zones tapped by Ardmore's wells and the shallow and intermediate zones tapped by domestic and stock wells in the surrounding area; and (4) general information on the geologic and hydrologic features that may be of use in evaluating the ground-water potential of the Wichita Formation, the principal aquifer in the area. (available as photostat copy only)

Open-File Report

Ground-water levels in observation wells in Oklahoma, 1963-64

The investigation of the ground-water resources of Oklahoma by the U.S. Geological Survey in cooperation with the Oklahoma Water Resources Board includes a continuing program to collect records of water levels in selected observation wells on a systematic basis. These water-level records: (1) provide an index to available ground-water supplies; (2) facilitate the prediction of trends in water levels that will indicate likely changes in storage; (3) aid in the prediction of the base flow of streams; (4) provide information for use in basic research; (5) provide long-time continuous records of fluctuations of water levels in representative wells; and (6) serve as a framework to which other types of hydrologic data my be related. Prior to 1956, measurements of water levels in observation wells in Oklahoma were included in water-supply papers published annually by the U.S. Geological Survey. Beginning with the 1956 calendar year, however, Geological Survey water-level reports will contain only records of a selected network of observation wells, and will be published at 5-year intervals. The first of this series, for the 1956-59 period was published in 1962. This report has been prepared primarily to present water-level records of wells not included in the Federal network. However, for the sake of completeness it includes water-level records of Federal wells that either have been or will be published in water-supply papers since 1955. This report, which contains water-level records for the 2-year period (1963-64), is the third of a series presenting water-level records for all permanent observations wells in Oklahoma. The first report, published in 1963, contains water-level records for the 5-year period of (1956-60). The second report, published in 1964, contains water-level records for the 2-year period (1961-62.) (available as photostat copy only)

Open-File Report