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Page 5999, results 149951 - 149975

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Water resources of the North Coast Limestone area, Puerto Rico
Ennio V. Giusti, Gordon D. Bennett
1976, Water-Resources Investigations Report 75-42
The north-coast limestone area, about 600 square miles, is one of the few sparsely populated parts of Puerto Rico, and is the island 's last large and underdeveloped source of ground water. The area 's limestone aquifers are (from oldest to youngest): the Lares Limestone, the Cibao Formation, the Aguada...
Water in carbonate rocks of the Madison Group in southeastern Montana: A preliminary evaluation
W. Roger Miller
1976, Water Supply Paper 2043
The Madison Group of Mississippian age comprises, from oldest to youngest, the Lodgepole and Mission Canyon Limestones and the Charles Formation. The Madison crops out in the Bighorn and Pryor Mountains and in the mountains west of the study area. These rocks consist of cyclically deposited normal-marine carbonates and restricted-marine...
The effects of ground-water development on the water supply in the Post Headquarters area, White Sands Missile Range, New Mexico
T. E. Kelly, Glenn A. Hearne
1976, Open-File Report 76-277
Water-level declines in the Post Headquarters area, White Sands Missile Range, N. Mex., have been accompanied by slight but progressive increases in the concentration of dissolved solids in water withdrawn from the aquifer. Projected water-level declines through 1996 are estimated from a digital simulation model to not exceed 200 feet...
Appraisal of water resources in the Hackensack River basin, New Jersey
L.D. Carswell
1976, Water-Resources Investigations Report 76-74
The Hackensack River basin, in the northern part of the New Jersey-New York metropolitan area, includes some of the most highly urbanized areas in the United States as well as a largely undeveloped 23.4 square mile area of tidal marsh referred to as the Hackensack Meadows. Bedrock in the Hackensack...
Probable maximum flood at Lake Chippewa near Winter, Wisconsin
William R. Krug
1976, Open-File Report 76-800
The probable maximum flood was computed for Lake Chippewa, Wisconsin, and routed through the lake to determine maximum lake stage. The peak discharge of the probable maximum flood at Lake Chippewa was computed to be about 75,000 cubic feet per second, primarily caused by rainfall on the lake. A secondary...
Maps Showing Distribution of Heavy Minerals on the South Texas Outer Continental Shelf
Gerald L. Shideler, Romeo M. Flores
1976, Miscellaneous Field Studies Map 841
Heavy minerals constitute a natural resource which, under proper conditions, could have potential economic significance. The purpose of this report is to describe the heavy-mineral distribution in sea-floor sediments On the South Texas Outer Continental Shelf (OCS) within the northwestern Gulf of Mexico. The South Texas OCS encompasses approximately 24,500...