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<br />TWRI3-B3. Type curves for selected problems of flow to wells in confined aquifers, by J.E. Reed. 1980. 106 pages.
<br />TWRI 3-B4. Regression modeling of ground-water flow, by Richard L. Cooley and Richard L. Naif. 1990. 232 pages.
<br />TWRI 3-B4, Supplement 1. Regression modeling of ground-water flow-Modifications to the computer code for nonlinear regression
<br />solution of steady-state ground-water flow problems, by R.L. Cooley. 1993. 8 pages.
<br />TWRI 3-B5. Definition of boundary and initial conditions in the analysis of saturated ground-water flow systems-An introduction, by
<br />O. Lehn Franke, Thomas E. Reilly, and Gordon D. Bennett. 1987. 15 pages.
<br />TWRI 3-B6. The principle of superposition and its application in ground-water hydraulics, by Thomas E. Reilly, O. Lehn Franke, and
<br />Gordon D, Bennett. 1987. 28 pages.
<br />TWRI3-B7. Analytical solutions for one-, two.., and three-dimensional solute transport in ground~water systems with uniform flow, by
<br />Eliezer J. Wexler. 1991. 193 pages,
<br />Fluvial sediment concepts, by H,P. Guy. 1970.55 pages.
<br />Field methods of measurement of fluvial sediment, by H.P. Guy and V.W. Norman. 1970.59 pages,
<br />Computation of fluvial-sediment discharge, by George Porterfield. 1972. 66 pages.
<br />Some statistical tools in hydrology, by H.C. Riggs. 1968. 39 pages.
<br />Frequency curves, by H. C. Riggs, 1968. 15 pages.
<br />Low-flow investigations, by H.C. Riggs. 1972. 18 pages.
<br />Storage analyses for water supply, by H.C. Riggs and C.H. Hardison. 1973. 20 pages.
<br />Regional analyses of streamflow characteristics, by H.C. Riggs. 1973. 15 pages.
<br />Computation of rate and volume of stream depletion by wells, by C. T, J eDkins. 1970. 17 pages.
<br />Methods for detennination of inorganic substances in water and fluvial sediments, by Marvin J. Fishman and Linda C.
<br />Friedman, editors. 1989. 545 pages.
<br />Determination of minor elements in water by emission spectroscopy, by P.R Barnett and E.C, Mallory, Jr. 1971. 31 pages.
<br />Methods for the determination of organic substances in water and fluvial sediments, edited by RL. Wershaw, M.J.
<br />Fishman, RR. Grabbe, and L,E, Lowe, 1987. 80 pages.
<br />TWRI5-A4.2 Methods for collection and analysis of aquatic biological and microbiological samples, by L.1. Britton and P.E. Greeson,
<br />editors. 1989. 363 pages.
<br />TWRI5-A5. Methods for detennination of radioactive substances in water and fluvial sediments, by L.L, Thatcher, V.J. Janzer, and
<br />K. W. Edwards. 1977. 95 pages.
<br />TWRI5-A6. Quality assurance practices for the chemical and biological analyses of water and fluvial sediments, by L.C. Friedman and
<br />D.E. Erdmann. 1982. 181 pages.
<br />Laboratory theory and methods for sediment analysis, by H,P. Guy. 1969.58 pages.
<br />A modular three-dimensional finite-difference ground.water flow model, by Michael G. McDonald and Arlen W. Harbaugh.
<br />1988. 586 pages.
<br />TWRI 6-A2. Documentation of a computer program to simulate aquifer--system compaction using the modular finite-difference
<br />ground-water flow model, by S.A. Leake and D.E. ?rudie. 1991. 68 pages.
<br />TWRI6-A3. A modular finite-element model (MODFE) for areal and axisymmetric ground-water-flow problems, Part 1: Model
<br />Description and User's Manual, by L.J. Tonk. 1993. 136 pages.
<br />TWRI 6-A4. A modular finite-element model (MODFE) for areal and axisymmetric ground-water flow problems, Part 2: Derivation of
<br />finite-element equations and comparisons with analytical solutions, by R.L. Cooley. 1992. 108 pages,
<br />TWRI 6-A5. A modular finite-element model (MODFE) for areal and axisymmetric ground-water-flow problems, Part 3: Design
<br />philosophy and programming details, by L.J. Torak. 1993. 248 pages.
<br />TWR17-C1. Finite difference model for aquifer simulation in two dimensions with results ofnumerieal experiments, by P.C. Trescott,
<br />G.F. Pinder, and S.P. Larson. 1976. 116 pages.
<br />TWRI7-C2. Computer model of two-dimensional solute transport and dispersion in ground water, by L.F. Konikow and J.D.
<br />Bredehoefl. 1978. 90 pages.
<br />TWRI7-CS. A model for simulation of flow in singular and interconnected channels, by R.W. Schaffranek, R.A. Baltzer, and D.E.
<br />Goldberg. 1981. 110 pages.
<br />Methods of measuring water levels in deep wells, by M.S. Garber and F.C. Koopman. 1968.23 pages.
<br />Installation and service manual for U.S. Geological Survey monometers, by J.D. Craig. 1983. 57 pages.
<br />Calibration and maintenance of vertical-axis type CUlTent meters, by G.F. Smoot and C.E. Novak. 1968. 15 pages.
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<br />
<br />TWRI 3-{)1.
<br />TWRl 3-{)2.
<br />TWRI 3-Gl.
<br />TWRl4-A1.
<br />TWRI 4-A2.
<br />TWRI 4-B1.
<br />TWRI 4-B2.
<br />TWRI 4-83.
<br />TWRI 4-D1.
<br />TWRI 6-A1.
<br />
<br />TWRI 6-A2.
<br />TWRI 6-A3.1
<br />
<br />TWRI &-C1.
<br />TWRI 6-Al.
<br />
<br />
<br />TWRI 8-AI.
<br />TWRI 8-A2.
<br />TWRI 8-B2.
<br />
<br />v
<br />
<br />tnris manual is a revision of TWRI 5-A3, "Methods of Analysis of Organic Substances in Water," by Donald F. Goerlitz and Eugene
<br />Brown, published in 1972.
<br />&rhis manual supersedes TWRI 5-A4, ''Methods for collection and analysis of aquatic biological and microbiological samples," edited by
<br />P.E. Greeson and others, published in 1977.
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