Perchlorate reconnaissance sampling in streams and groundwater in the Central and Southwestern U.S.

Results from the reconnaissance sampling for the occurrence of perchlorate were presented at conferences and symposiums and were published in the abstracts and reports listed below.


Reports

Perchlorate data for streams and groundwater in selected areas of the United States, 2004, 2010, Kalkhoff, S.J., Stetson, S.J., Lund, K.D., Wanty, R.B. and Linder, G.L.,: U.S. Geological Survey Data series 495, 43 p. (available online)

Stability of low levels of perchlorate in drinking water and natural water samples, 2006, Stetson, S.J., Wanty, R.B., Helsel, D.R., Kalkhoff, S.J., and Macalady, D.L., : Analytica Chimica Acta, vol. 567, issue 1, pp. 108-113. (abstract)


Abstracts

Experimentally determined holding times for environmental samples containing low levels of perchlorate, Sarah J. Stetson, Richard B. Wanty, and Donald L. Macalady (abstract) (poster)

Perchlorate Occurrence in Ground Water in the North Central United States - Do Agricultural Practices Contribute Perchlorate to Shallow Aquifers, Stephen J. Kalkhoff, Sarah J. Stetson, Richard B. Wanty, and Gregory L. Linder, presented at the NGWA Conference on MTBE and Perchlorate: Assessment, Remediation, and Public Policy; May 26-27, 2005, San Francisco, California (abstract)

Experimentally Determined Holding Times for Water Samples Containing Low Levels of Perchlorate Ion, Sarah J. Stetson, ;Richard B. Wanty, and Stephen J. Kalkhoff, presented at the 47th Rocky Mountain Conference on Analytical Chemistry-Environmental Chemistry Symposium, August 1, 2005 (abstract)


Presentations

Preliminary Analyses for Perchlorate in Selected Natural Materials and Their Derivative Products, 2004, Stephen J. Kalkhoff, Richard B. Wanty, Gregory L. Linder presented at U.S. EPA’s Technical Advisory meeting held in Sacrameto, CA on October 19, 2004. (Presentation)

Perchlorate Occurrence in Ground Water in the North Central United States, 2005, Stephen J. Kalkhoff, Sarah J. Stetson, Richard B. Wanty, and Gregory L. Linder, presented at the Iowa Groundwater Association Fall 2005 meeting, October 27, 2005, Iowa City, IA

Perchlorate occurrence in surface waters, groundwater, and biota of the north-central and southwest USA, 2006, Gregory L. Linder, Stephen J. Kalkhoff, Sarah J. Stetson, Edward E. Little, Richard B. Wanty, presented at the ASTM International Symposium on Perchlorate: Exposures from Food and the Environment, February 9, 2006, Phoenix, AZ

Monitoring perchlorate in shallow ground water in the Central United States, 2006, Stephen J. Kalkhoff, Lynne S. Fahlquist,  W. Andrew Jackson, Sarah J. Stetson, Richard B. Wanty, and Gregory L. Linder, presented at National Water Quality Monitoring Council meeting, May 7-11, 2006, San Jose, CA. (Presentation)