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Not all publications have extents, not all extents are completely accurate
Operating manual for the R200 downhole recorder with Tandy 102 retriever
Roy A. Johnson, James I. Rorabaugh
1988, Open-File Report 88-488
The R200 Downhole Recorder is a battery-powered device that, when placed in a well casing, monitors water levels for a period of up to 1 year. This instrument measures a 1- to 70-ft range of water levels. These water level data can be retrieved through use of a commercially available...
Operating manual for the R200 downhole recorder with husky hunter retriever
Roy A. Johnson, James I. Rorabaugh
1988, Open-File Report 88-455
The R200 Downhole Recorder is a battery-powered device that, when placed in a well casing, monitors water levels for a period of up to 1 year. This instrument measures a 1- to 70-foot range of water levels. These water-level data can be retrieved through use of a commercially available portable...
Basic hydraulic principles of open-channel flow
Harvey E. Jobson, David C. Froehlich
1988, Open-File Report 88-707
The three basic principles of open-channel-flow analysis--the conservation of mass, energy, and momentum--are derived, explained, and applied to solve problems of open-channel flow. These principles are introduced at a level that can be comprehended by a person with an understanding of the principles of physics and mechanics equivalent to that...
Ground-water data for Michigan 1986
G.C. Huffman
1988, Open-File Report 88-87
Water levels, locations, depths, and aquifers tapped are given for 112 observation wells. Tabulated data include extremes of water levels for calendar year 1986 and for the period of record, pumpage of most major groundwater users in the State, and water-quality data from selected wells. The largest reported user of...
The U.S. Geological Survey Federal-State cooperative water- resources program; fiscal year 1987
B.K. Gilbert, William B. Mann IV
1988, Open-File Report 88-174
The U.S. Geological Survey 's Federal-State Cooperative Water Resources Program (50-50 matching of funds) started in Kansas in 1895. During fiscal year (FY) 1987, hydrologic data collection, investigations, and research are being conducted in every state, Puerto Rico, and several territories in cooperation with 940 state, regional and local agencies....
Results of qualification tests on water-level sensing instruments, 1986
Randolph R. Holland, Donald H. Rapp
1988, Open-File Report 88-193
This report presents to users of hydrological instrumentation and U.S. Geological Survey procurement personnel a list of instruments that have met or exceeded the Survey 's minimum performance requirements for water level sensing instruments. The Hydrologic Instrumentation Facility at the National Space Technology Laboratories, Mississippi conducted qualification tests on four...