Ground-water quality data from the Abbotsford-Sumas aquifer of southwestern British Columbia and northwestern Washington State, February 1997

.................................................................................................................................................................................

[1]  W. Wood.  Guidelines for collection and field analysis of ground-water samples for selected unstable constituents , 1976 .

[2]  L. R. Shelton.  FIELD GUIDE FOR COLLECTING AND PROCESSING STREAM-WATER SAMPLES FOR THE NATIONAL WATER-QUALITY ASSESSMENT PROGRAM , 1994 .

[3]  F. D. Wilde,et al.  Ground-Water Data-Collection Protocols and Procedures for the National Water-Quality Assessment Program: Collection and Documentation of Water-Quality Samples and Related Data , 1995 .

[4]  A. White,et al.  Measurement and Interpretation of Low Levels of Dissolved Oxygen in Ground Water , 1990 .

[5]  D. L. Rose,et al.  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 , 1998 .

[6]  L. N. Plummer,et al.  Use of chlorofluorocarbons (CCl3F and CCl2F2) as hydrologic tracers and age‐dating tools: The alluvium and terrace system of central Oklahoma , 1992 .

[7]  S. L. Werner,et al.  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 , 1994 .

[8]  Michael P. Schroeder,et al.  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 , 1992 .

[9]  M. Burkhardt,et al.  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-preformance liquid chromatography , 1996 .