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Brock, R.D., 1990, A protocol for onsite screening of volatile organic compounds using a portable gas chromatograph: U.S. Geological Survey Open-File Report 90-379, 15 p.
Brock, R.D., and Murtagh, L.K., 1994, Determination of chlorinated insecticides in bottom sediment using an electron-capture gas chromatography screening method, Austin, Texas, 1991 and 1992: U.S. Geological Survey Open-File Report 94-302, 18 p.
Brown, G.E., and McLain, B.J., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of antimony by automated- hydride atomic absorption spectrophotometry: U.S. Geological Survey Open-File Report 93-664, 17 p.
Burkhardt, M.R., Cinotto, P.J., Frahm, G.W., Woodworth, M.T., and Pritt, J.W., 1995, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Methylene Blue Active Substances by Spectrophotometry: U.S. Geological Survey Open-File Report 95-189, 20 p.
Burkhardt, M.R., Kammer, J.A., Jha, V.K., O'Mara-Lopez, P.G., and Woodworth, M.T., 1997, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory --Determination of Nonpurgeable Suspended Organic Carbon by Wet-Chemical Oxidation and Infrared Spectrometry: U.S. Geological Survey Open-File Report 97-380, 12 p.
Childress, C.J.O., Foreman, W.T., Connor, B.F., and Maloney, T.J., 1999, New Reporting Procedures Based on Long-Term Method Detection Levels and Some Considerations for Interpretations of Water-Quality Data Provided by the U.S. Geological Survey National Water Quality Laboratory: U.S. Geological Survey Open-File Report 99-193, 19 p.
Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 Volatile Organic Compounds in Water by Gas Chromatography/Mass Spectrometry, Including Detections Less Than Reporting Limits: U.S. Geological Survey Open-File Report 97-829, 78 p.
Damrau, D.L., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of low-level silver by graphite furnace atomic absorption spectrophotometry: U.S. Geological Survey Open-File Report 93-416, 14 p.
Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry: U.S. Geological Survey Open-File Report 92-634, 28 p.
Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments: U.S. Geological Survey Open-File Report 93-125, 217 p.
Fishman, M.J., Raese, J.W., Gerlitz, C.N., and Husband, R.A., 1994, U.S. Geological Survey approved inorganic and organic methods for the analysis of water and fluvial sediment, 1954-94: U.S. Geological Survey Open-File Report 94-351, 55 p.
Foreman, W.T., Connor, B.F., Furlong, E.T., Vaught, D.G., and Merten, L.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-- Determination of organochlorine pesticides and polychlorinated biphenyls in bottom sediment by dual capillary-column gas chromatography with electron-capture detection: U.S. Geological Survey Open-File Report 95-140, 78 p.
Furlong, E.T., Vaught, D.G., Merten, L.M., Foreman, W.T., and Gates, P.M., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory -- Determination of semivolatile organic compounds in bottom sediment by solvent extraction, gel permeation chromatographic fractionation, and capillary-column gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 95-719, 67 p.
Garbarino, J.R., 2000, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory -- Determination of Whole-Water Recoverable Arsenic, Boron, and Vanadium Using Inductively Coupled Plasma-Mass Spectrometry: U.S. Geological Survey Open-File Report 99-464, 15 p.
Garbarino, J.R., and Hoffman, G.L., 1999, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory -- Comparison of a Nitric Acid In-Bottle Digestion Procedure to other Whole-Water Digestion Procedures: U.S. Geological Survey Open-File Report 99-094, 21 p.
Garbarino, J.R. 1999, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory -- Determination of Dissolved Arsenic, Boron, Lithium, Selenium, Strontium, Thallium, and Vanadium Using Inductively Coupled Plasma-Mass Spectrometry: U.S. Geological Survey Open-File Report 99-093, 31 p.
Garbarino, J.R., and Struzeski, T.M., 1998, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory -- Determination of Elements in Whole-Water Digests Using Inductively Coupled Plasma- Optical Emission Spectrometry and Inductively Coupled Plasma-Mass Spectrometry: U.S. Geological Survey Open-File Report 98-165, 101 p.
Harris, C.M., Litteral, C.J., and Damrau, D.L., 1997, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory -- Use of a Modified Ultrasonic Nebulizer for the Analysis of Low Ionic-Strength Water by Inductively Coupled Optical Emission Spectrometry: U.S. Geological Survey Open-File Report 97-382, 34 p.
Hoffman, G.L., 1996, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Preparation Procedure for Aquatic Biological Material Determined for Trace Metals: U.S. Geological Survey Open-File Report 96-362, 42 p.
Hoffman, G.L., Fishman, M.J., and Garbarino, J.R., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--In-bottle acid digestion of whole-water samples: U.S. Geological Survey Open-File Report 96-225, 28 p.
Jones, S.R., and Garbarino, J.R., 1999, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Arsenic and Selenium in Water and Sediment by Graphite Furnace-Atomic Absorption Spectrometry: U.S. Geological Survey Open-File Report 98-639, 39 p.
Jones, S.R., and McLain, B.J., 1997, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of molybdenum in water by graphite furnace atomic absorption spectrophotometry: U.S. Geological Survey Open-File Report 97-198, 32 p.
Leiker, T.J., Madsen, J.E., Deacon, J.R., and Foreman, W.T., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of chlorinated pesticides in aquatic tissue by capillary-column gas chromatography with electron-capture detection: U.S. Geological Survey Open-File Report 94-710, 42 p.
Lindley, C.E., Burkhardt, M.R., and DeRusseau, S.N., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Extraction of nitroaromatic compounds from water by polystyrene divinylbenzene cartridge and determination by high-performance liquid chromatography: U.S. Geological Survey Open-File Report 94-62, 15 p.
Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 02-462, 11 p.
Maloney, T.J., ed., 2005, Quality Management System, U.S. Geological Survey National Water Quality Laboratory: U.S. Geological Survey Open-File Report 2005-1263, version 1.3, 9 November 2005, 93 p.
Markovchick, D.J., Lewis, J.A., Brenton, R.W., Iverson, J.L., and Wharry, H.L., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of triazine and other nitrogen-containing compounds by gas chromatography with nitrogen phosphorus detectors: U.S. Geological Survey Open-File Report 94-37, 17 p.
McLain, Betty, 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of chromium in water by graphite furnace atomic absorption spectrophotometry: U.S. Geological Survey Open-File Report 93-449, 16 p.
Moulton, S.R., II, Carter, J.L., Grotheer, S.A., Cuffney, T.F., and Short, T.M., 2000, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Processing, taxonomy, and quality control of benthic macroinvertebrate samples: U.S. Geological Survey Open-File Report 00-212, 49 p.
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Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis: U.S. Geological Survey Open-File Report 92-146, 39 p.
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Pratt, L.K., 1994, Using analytical services at the National Water Quality Laboratory: U.S. Geological Survey Open-File Report 94-26, 15 p.
Pritt, J.W., and Raese, J.W., 1992, Quality assurance/quality control manual--National Water Quality Laboratory: U.S. Geological Survey Open-File Report 92-495, 33 p.
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Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring: U.S. Geological Survey Open-File Report 91-519, 26 p.
Struzeski, T.M., DeGiacomo, W.J., and Zayhowski, E.J., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of dissolved aluminum and boron in water by inductively compled plasma-atomic emission spectrometry: U.S. Geological Survey Open-File Report 96-149, 17 p.
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Werner, S.L., Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Pesticides in Water by Carbopak-B Solid-Phase Extraction and High-Performance Liquid Chromatography: U.S. Geological Survey Open-File Report 96-216, 42 p.
Werner, S.L., and Johnson, S.M., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of selected carbamate pesticides in water by high-performance liquid chromatography: U.S. Geological Survey Open-File Report 93-650, 29 p.
Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., 1983, Methods for the determination of organic substances in water and fluvial sediments, U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3: U.S. Geological Survey Open-File Report 82-1004, 173 p.
Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Pesticides in Water by C-18 Solid-phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry with Selected-Ion Monitoring: U.S. Geological Survey Open-File Report 95-181, 60 p.
Further Information
For copies of these publications, contact as follows:
J.W. Raese (jwraese@usgs.gov),
USGS/NWQL, P.O. Box 25046, Denver Federal Center, Bldg 95, MS 407,
Denver, CO 80225-0046; telephone 303.236.3464
USGS Earth Science Information Center, Box 25286, Federal Center,
Denver, CO 80225; telephone 303.202.4200
Reports may be examined at major library depositories throughout Colorado or at the National Water Quality Laboratory near Denver.

