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Not all publications have extents, not all extents are completely accurate
Operating manual for the digital data-collection system for flow-control structures
J.I. Rorabaugh, W.L. Rapp
1986, Open-File Report 85-691
This manual was written to help the user operate and maintain the digital data collection system for flow control structures. The system is used to measure daily discharge through river control dams. These dams commonly have tainter gates which are raised and lowered to keep the upper pool level relatively...
Annual summary of ground-water conditions in Arizona, spring 1984 to spring 1985
Water Resources Division, U.S. Geological Survey
1986, Open-File Report 86-422-W
In arid and semiarid regions such as Arizona, the availability of adequate water supplies has a significant influence on the type and extent of economic development. About two-thirds of the water used in the State is groundwater. The nature and extent of the groundwater reservoirs must be known for proper...
Approximate change in water levels in wells in the Chicot and Evangeline Aquifers 1977-86 and 1985-86, and measured compaction 1973-86, in the Houston-Galveston region, Texas
James Frank Williams III, C.E. Ranzau Jr.
1986, Open-File Report 86-135
This report consists of: (1) Four maps that present data on water level changes during 1977-86 and 1985-86 in the Chicot and Evangeline aquifers, Houston, Texas, and (2) one set of graphs and one map that present data on land subsidence and compaction of subsurface materials for 1973-86. (USGS)...
Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, spring 1986
James Frank Williams III, C.E. Ranzau Jr., L.S. Coplin
1986, Open-File Report 86-306
The purpose of this report, which was prepared in cooperation with the City of Houston and the Harris-Galveston Coastal Subsidence District, is to show the altitudes of water levels in wells in the Chicot and Evangeline aquifers in the Houston, Texas, metropolitan areas.  The maps are based on water-level measurements...
Hydrologic data from Roan Creek and Parachute Creek basins, northwestern Colorado
D. B. Adams, K.E. Goddard, R.O. Patt, K.C. Galyean
1986, Open-File Report 83-859
Hydrologic data obtained from a comprehensive study of the Roan Creek and Parachute Creek basins are presented in this report. The purpose of this study was to inventory and appraise the predevelopment hydrologic conditions in these basins. The study was conducted from October 1975 through September 1981 and was one...
Water-resources activities of the U.S. Geological Survey in New Mexico, fiscal year 1986
R. L. Knutilla (compiler)
1986, Open-File Report 86-141
All U.S. Geological Survey hydrologic investigations in the New Mexico District in progress during fiscal year 1986 are summarized. The summaries include sections on the problem addressed, the objective and approach of the investigation, progress of the investigation and plans for 1986 fiscal year, and reports published as a result...
Maps and interpretation of geochemical anomalies, Chuckwalla Mountains Wilderness Study Area, Riverside County, California
K. C. Watts
1986, Miscellaneous Field Studies Map 1795
In March 1982, as part of the mineral resource investigations of the area, the U.S. Geological Survey conducted a reconnaissance geochemical survey of the Chuckwalla Mountains Wilderness Study Area (WSA), Riverside County, California. The survey involved collecting 196 heavy-mineral (panned) concentrates from stream sediment (the basis for these maps and...
Records of wells, drillers' logs, water-level measurements, and chemical analyses of ground water in Chambers, Liberty, and Montgomery counties, Texas, 1980-84
James F. Williams III, L.S. Coplin, C.E. Ranzau Jr., W.B. Lind
1986, Open-File Report 86-57
Information on major new water wells in Chambers, Liberty, and Montgomery Counties was compiled by the U.S. Geological Survey from 1980 through 1984. This report presents the results of the hydrologic data collection on new largecapacity and other selected wells, including well location and completion data, drillers' logs of the...
Quality of ground water in the Puget Sound region, Washington, 1981
G. L. Turney
1986, Water-Resources Investigations Report 84-4258
Groundwater from more than 100 sites in the Puget Sound region, Washington, was sampled and analyzed in 1981 for pH, specific conductance, and concentrations of fecal coliform bacteria, major ions, and dissolved iron, manganese, and nitrate. 20% of the samples were analyzed for concentrations of dissolved trace metals including aluminum,...
Records of wells, drillers' logs, water-level measurements, and chemical analyses of ground water in Brazoria, Fort Bend, and Waller counties, Texas, 1980-84
James F. Williams III, C.F. Ranzau Jr., W.B. Lind, L.S. Coplin
1986, Open-File Report 86-68
Information on major new water wells in B razor! a, Fort Bend, and Waller Counties was compiled by the U.S. Geological Survey from 1980 through 1984. This report presents the results of the hydro!ogic data collection on new largecapacity and other selected wells, including well location and completion data, drillers'...
Structure contour map of the tops of the Kreyenhagen Formation and Cretaceous strata in the Coalinga area, Fresno and Kings counties, California
J.L. Zigler, C. M. Wentworth, J. A. Bartow
1986, Miscellaneous Field Studies Map 1843
This structure contour map, originally compiled during a study of the 1983 Coalinga earthquakes, shows the general structural configuration of the upper several kilometers of section in the Coalinga area. It was compiled by using electric well-log data available through April 1982 (Ammann Map Services, 1978; Petroleum Information Corporation, 1982;...
Activities of the Water Resources Division, California District, in the 1985 fiscal year
P. W. Anttila (compiler)
1986, Open-File Report 86-244
This report summarizes the progress of water-resources studies in California by the U.S. Geological Survey during the fiscal year 1985. Much of the work was done in cooperation with the State and local agencies. Additional supporting funds were transferred from other Federal agencies or appropriated directly to the Geological Survey....