Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and High-Performance Liquid Chromatography/Mass Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 01-4134, 73 p.
Garbarino, J.R., Bednar, A.J., and Burkhardt, M.R., 2002, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory---Arsenic Speciation in Natural-Water Samples Using Laboratory and Field Methods: U.S. Geological Survey Water-Resources Investigations Report 02-4144, 40 p.
Garbarino, J.R., and Damrau, D.L., 2001, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of Organic Plus Inorganic Mercury in Filtered and Unfiltered Natural Water with Cold Vapor-Atomic Fluorescence Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 01-4132, 16 p.
Jha, V.K., and Wydoski, D.S., 2003, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organophosphate Pesticides in Whole Water by Continuous Liquid-Liquid Extraction and Capillary-Column Gas Chromatography with Flame Photometric Detection: U.S. Geological Survey Water-Resources Investigations Report 03-4139, 26 p.
Jha, V.K., and Wydoski, D.S., 2003, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organophosphate Pesticides in Bottom Sediment by Gas Chromatography with Flame Photometric Detection: U.S. Geological Survey Water-Resources Investigations Report 02-4222, 30 p.
Jha, V.K., and Wydoski, D.S., 2002, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organophosphate Pesticides in Filtered Water by Gas Chromatography with Flame Photometric Detection: U.S. Geological Survey Water-Resources Investigations Report 02-4071, 20 p.
Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organochlorine Pesticides and Polychlorinated Biphenyls in Bottom and Suspended Sediment by Gas Chromatography with Electron-Capture Detection: U.S. Geological Survey Water-Resources Investigations Report 03-4293, 46 p.
Olson, M.C., Iverson, J.L., Furlong, E.T., and Schroeder, M.P., 2004, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Polycyclic Aromatic Hydrocarbon Compounds in Sediment by Gas Chromatography/Mass Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 03-4318, 45 p.
Patton, C.J., and Kryskalla, J.R., 2003, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Evaluation of Alkaline Persulfate Digestion as an Alternative to Kjeldahl Digestion for Determination of Total and Dissolved nitrogen and Phosphorus in Water: U.S. Geological Survey Water-Resources Investigations Report 03-4174, 33 p.
Patton, C.J., and Gilroy, E.J., 1999, U.S. Geological Survey Nutrient Preservation Experiment--Experimental Design, Statistical Analysis, and Interpretation of Analytical Results: U.S. Geological Survey Water-Resources Investigations Report 98-4118, 73 p.
Rose, D.L. and Sandstrom, M.W., 2003, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Gasoline Oxygenates, Selected Degradates, and BTEX in Water by Heated Purge and Trap/Gas Chromatography/Mass Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 03-4079, 31 p.
Sandstrom, M.W., Stroppel, M.E., Foreman, W.T., and Schroeder, M.P., 2001, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory-- Determination of Moderate-Use Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 01-4098, 70 p.
Sandstrom, M.W., 1995, Filtration of Water-Sediment Samples for the Determination of Organic Compounds: U.S. Geological Survey Water-Resources Investigations Report 95-4105, 13 p.
Zaugg, S.D., Smith, S.G., Schroeder, M.P., Barber, L.B., and Burkhardt, M.R., 2002, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Wastewater Compounds by Polystyrene-Divinylbenzene Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry: U.S. Geological Survey Water-Resources Investigations Report 01-4186, 37 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.
