Doyle, S., J.E. McCray, K.S. Lowe, and G.D. Thyne (2005). Modeling Phosphorus Reaction and Transport at an Experimental Onsite Wastewater Site. In Proceedings of the Annual National Onsite Wastewater Recycling Association (NOWRA) Meeting, Cleveland, OH.
Heatwole, K.K., J.E. McCray, and K.S. Lowe (2005). Predicting Nitrogen Transport from Individual Sewage Disposal Systems (ISDS) for a Proposed Development in Adams County, Colorado. Amer. Geophys. Union, 86, Fall Meet. Suppl. Abstract.
McCray, J.E., S. Doyle, G. Thyne, K. Lowe, and R. Siegrist (2005). Assessing Contaminant Transport in a Small Rocky Mountain Watershed Using Monitoring Data and Mathematical Modeling, ASCE, Watershed management Conference, Williamsburg, VA, July 19-22, 2005.
Bailey, D.M., J.E. McCray, B.R. Scanlon, R.C. Reedy, and K.S. Lowe (2004). Methods Comparison of Field Parameter Quantification of Unsaturated Flow at an Existing Wastewater Infiltration System: Mines Park, Golden, Colorado, Geol. Soc. Amer. Abstracts with Programs, 36(5):466.
Bumgarner, J.R. and J.E. McCray (2004). Numerical Modeling of Biozone Permeability in Wastewater Soil Absorption Systems, Geol. Soc. Amer. Abstracts with Programs, 36(5):394.
Doyle, S., J.E. McCray, and K.S. Lowe (2004). Phosphorus Sorption Characterization at a Wastewater Infiltration Site: Mines Park, CO, Geol. Soc. Amer. Abstracts with Programs, 36(5):466.
McCray, J.E., and P.J. Lemonds (2004). Modeling Phosphorus Transport to Steams from Septic Systems in a Developed Mountain Watershed, Geol. Soc. Amer. Abstracts with Programs, 36(5):452.
McCray, J.E., S. Doyle, G. Thyne, J. Bagdol, K. Lowe, and R. Siegrist (2004). Assessing Pollutant Transport in a Mountain Watershed Using Physical Characterization, Water-Quality Sampling, and Mathematical Modeling, Amer. Water Resourc. Assoc. National Meeting, Orlando, FL.
Siegrist R.L. (2004). Optimizing Onsite Wastewater System Performance: Some Perspectives and Ideas. 13th Annual Conference and Exposition, National Onsite Wastewater Recycling Association, Inc. (NOWRA), Protecting Water Quality On Site, Albuquerque, NM, November 6-11, 2004. (pdf)
Siegrist R.L. and K.S. Lowe (2004). Wastewater Treatment as Affected by Infiltrative Surface Architecture and Hydraulic Loading Rate. 13th Annual Conference and Exposition, National Onsite Wastewater Recycling Association, Inc. (NOWRA), Protecting Water Quality On Site, Albuquerque, NM, November 6-11, 2004. (pdf)
Van Cuyk, S. (2004). Fate of Viruses in Onsite Systems: The Impact of Effluent Quality. 13th Annual Conference and Exposition, National Onsite Wastewater Recycling Association, Inc. (NOWRA), Protecting Water Quality On Site, Albuquerque, NM, November 6-11, 2004.
Lemonds, P.J., and J.E. McCray (2003). Modeling Phosphorus Transport in the Blue River Watershed, Summit County, Colorado, Proceeding of the First Interagency Conference on Research in the Watersheds, USDA, USGS, BLLM, NRCS, EPA, USFS, and Consortium of Universities for the Advancement of Hydrologic Science, Benson, AZ, October 28-30, 2003.
Lemonds, P.J., and J.E. McCray (2003). Modeling Watershed-Scale Water Quality with Focus on Wastewater Pollutants in a Mountainous Colorado Basin, American Water Resources Association (AWRA) National Meeting, Sand Diego, CA, November 3-6, 2003.
Lemonds, P.J., and J.E. McCray (2003). Modeling Mountain Watershed Hydrology in Summit County, Colorado, SEG Annual Meeting, Vail, CO, September 12-19, 2003.
Lemonds, P.J. and J.E. McCray (2003). The Lake Dillon Watershed, Colorado: A Watershed-Scale Water-Quality Study, Geol. Soc. Amer. Abstracts with Programs, 35.
McCray, J.E., and P.J. Lemonds (2003). Quantitative Assessment of Pollutant Source and Transport in the Blue River Watershed, Colorado, Geol. Soc. Amer. Abstracts with Programs, 35(5):30.
Smith, H.E., J.E. McCray, G.D. Thyne, K.S. Lowe, J. Guelfo, and R.L. Siegrist (2003). Preliminary Characterization of the Groundwater System in the Blue River Watershed, Colorado, with Application to Onsite Wastewater Pollutants, Geol. Soc. Amer. Abstracts with Programs, 35(5):28.
Albert, J., J. Munakata-Marr and R.L. Siegrist (2002). Identifying Non-point Fecal Contamination in Alpine Watersheds by Characterization of Escherichia coli Communities using rep-PCR. American Society for Microbiology, Salt Lake City, UT, May 2002.
Albert, J. and J. Munakata-Marr (2002). Statistical Evaluation of Bacterial Source Tracking Data Obtained by rep-PCR DNA Fingerprinting of Escherichia coli. Presentation at the Colorado Environmental Health Association 35th Annual Educational Conference & Exhibition, Vail, CO, October 3, 2002.
Day, S., G. Thyne, J. McCray, and E. Poeter (2002). Evaluation Of The Effects Of Population Growth On Water Quality In A Mountainous Watershed, CO. Geol. Soc. of Amer., Abstracts with Programs 34(4).
Guelfo, J., R.L. Siegrist, and K. Lowe (2002). Quantifying the Effects of Onsite Wastewater Systems to Surface Water Quality in the Dillon Watershed, Summit County, Colorado. Geol. Soc. of Amer., Abstracts with Programs, 34(4).
Guelfo, J.L. and R.L. Siegrist (2002). Water Quality Monitoring Blue River Watershed, Summit County, Colorado. Presentation at the Colorado Environmental Health Association 35th Annual Educational Conference & Exhibition, Vail, CO, October 3, 2002.
Lemonds, P.J., J.E. McCray, J.L. Guelfo, L.H.Z. Weintraub, K.S. Lowe, R.L. Siegrist (2002). Evaluation and Use of Two Watershed Water-Quality Models to Simulate Septic System Pollutants. Geol. Soc. of Amer., Abstracts with Programs, 34(4).
Lemonds, P.J., and J.E. McCray (2002). Using GIS for Integrated Watershed-Scale Modeling of Wastewater Pollutant Transport in Summit County, Colorado, Geological Society of America, Annual Meeting, Denver, CO, October 27-30, 2002.
Lemonds, P.J. and John E. McCray (2002). Modeling Phosphorus Transport in The Blue River Watershed, Summit County, Colorado, Abstract Submitted to the Watershed Modeling Topic for First Interagency Conference on Research in the Watersheds, U.S Department of Agriculture, U.S Geological Survey, Bureau of Land Management, Natural Resources Conservation Service, U.S. Environmental Protection Agency, U.S. Forest Service, Consortium of Universities for the Advancement of Hydrologic Science, Benson, AZ, October 28-30, 2002.
Lemonds, P.J., J.E. McCray, J. Guelfo, H. Smith, and R. Siegrist (2002). Assessment of the Effects of Onsite Wastewater System Effluent on the Dillon Reservoir Watershed, Colorado, using a Watershed-Scale Water Quality Model (SWAT), AEG-AIPG Joint Annual Meeting Reno, NV, September 23-29, 2002.
Lowe, K.S. and R.L. Siegrist (2002). Science and Engineering of OWST: An Overview of Research at CSM. Presentation at the Colorado Health Directors Meeting, Manitou Springs, CO, Jan 23, 2002.
Lowe, K.S. and R.L. Siegrist (2002). Advancing the Science and Engineering of Decentralized Wastewater Systems: Integrated Research and Education at the Colorado School of Mines. Presentation at the Colorado Environmental Health Association 35th Annual Educational Conference & Exhibition, Vail, CO, October 3, 2002.
McCray, J.E., P.J. Lemonds, L.H.Z. Weintraub, J.L. Guelfo, K.S. Lowe, C.W. Chen, and R. Siegrist (2002). Assessing the influence of onsite wastewater pollutants on water quality in the Blue River Watershed using two numerical water-quality models, Proceedings of the 2002 Rocky Mountain Section Amer. Water Works Assoc. and Rocky Mountain, Water Environ. Fed., Annual Conference, Steamboat Springs, CO, September 15-18, 2002.
McCray, J.E. and P.J. Lemonds (2002). Assessment of the Effects of Onsite Wastewater System Effluent on the Dillon Reservoir Watershed, Colorado, using a Watershed-scale Model (SWAT). Presentation at the Colorado Environmental Health Association 35th Annual Educational Conference & Exhibition, Vail, CO, October 3, 2002.
Siegrist, R.L. (2002). Water Quality Protection Provided by Onsite Wastewater Systems." Presentation at the 2002 South Platte River Forum, Longmont, Colorado, October 23-24, 2000. pp. 16-17.
Siegrist, R.L. (2002). Quantifying Site-Scale Processes & Watershed-Scale Effects of Onsite Wastewater Systems Using Soil as a Porous Media Biofilter (PMB). Presentation at the Swedish University of Technology, Uppsala, Sweden, September 27, 2002.
Smith, H.L., J.E. McCray, K.S. Lowe, and R.L Siegrist (2002). Use of Uncertain or Low Cost Data to Characterize the Subsurface Hydrology of the Blue River Watershed, Colorado. Geol. Soc. of Amer., Abstracts with Programs, 34(6).
Van Cuyk, S., J. Spear, R.L. Siegrist, and N. Pace (2002). Microbial Diversity in Soil Treatment Systems for Wastewater. American Society for Microbiology, Salt Lake City, UT, May 2002.
Huntzinger, D.N., J.E. McCray, R.L. Siegrist, K. Lowe, and S. Van Cuyk (2001). The Use of One-Dimensional Laboratory Experiments to Assess Hydraulic Processes in Wastewater Soil Absorption Systems, EOS Trans., Amer. Geophys. Union, 82(20), p. S196.
Huntzinger, D., J. McCray, S. Van Cuyk, and R. Siegrist (2001). Mathematical Modeling of Unsaturated Water Flow in Wastewater Soil Absorption Systems, presented at the 21st Annual American Geophysical Union Hydrology Days Conference, April 2-5, Fort Collins, Colorado.
Kirkland, S.L., R.L. Siegrist, J.E. McCray, C.W. Chen, L.H.Z. Weintraub, and R. Goldstein (2001). Determining watershed-scale inputs of nutrients from decentralized wastewater treatment systems, presentation at American Geophysical Union Hydrology Days Conference, April 2-5, Fort Collins, Colorado.
Kirkland, S.L., J.E. McCray, and R.L. Siegrist (2001). Modeling Onsite Wastewater System Cumulative Effects of Nutrients. Presentation at the American Water Resources Association-Colorado Section meeting, May 29, Denver, Colorado.
Kirkland, S.L., J.E. McCray, R.L. Siegrist, and S. Van Cuyk (2001). Modeling Fate and Transport of Domestic Wastewater Pollutants at the Watershed Scale, EOS Trans., Amer. Geophys. Union, 82(20), p. S197.
Kirkland, S.L., J.E. McCray, R.L. Siegrist, C.W. Chen, L. Weintraub, and R.A. Goldstein (2001). Assessing Cumulative Effects of Nutrient from Decentralized Wastewater Treatment Systems, Geol. Soc. Amer., Abstracts with Programs, 33(5).
McCray, J.E., S. Kirkland R.L. Siegrist, S. Van Cuyk, and P.J. Mudd (2001). Cumulative Effects of Wastewater Pollutants at the Watershed Scale. Presentation at the annual meeting of the Colorado Environmental Health Association, Glenwood Springs, CO.
Mudd, P.J., S.L. Kirkland, J.E. McCray, and R.L. Siegrist (2001). Numerical Modeling to Characterize the Effects of Wastewater Pollutants on Water Quality in Mountainous Watersheds, Geol. Soc. of Amer., Abstracts with Programs, 33, (5).
Siegrist, R.L. (2001). Wastewater Treatment in Soil Systems Using Chamber vs. Gravel Designs. Presentation to the Georgia Technical Advisory Committee, Macon, GA. October 3, 2001.
Siegrist, R.L. (2001). Onsite System Performance-Based Design and Evaluation. Presented at the On-Site Wastewater Management Training workshop, National Assoc. of Counties and National Assoc. of County and City Health Officials, November 8, 2001, Denver, Colorado.
Siegrist, R.L (2001). Onsite System Performance-Based Design and Evaluation. Invited presentation at the National Assoc. of Counties, NACo/NACCHO Workshop, Denver, November 8-9, 2001.
Van Cuyk, S. and R.L. Siegrist (2001). Evaluation of Virus and Microbial Purification in Wastewater Soil Absorption Systems Using Multicomponent Surrogate and Tracer Addition. EOS Trans., Amer. Geophys. Union, 82(20), p. S196.
Huntzinger, D.N., J.E. McCray, and S. Van Cuyk (2000). Numerical Simulation of Unsaturated Water Flow and Pollutant Transport in Soil-Based Wastewater Treatment Systems. Geol. Soc. of Amer., Rocky Mountain Section Meeting, Abstracts with Programs, 29.
Huntzinger, D.N, J. McCray, and S. Van Cuyk (2000). Numerical Simulations of Unsaturated Water flow and Pollutant Transport in Soil-Based Wastewater Treatment Systems. Presented at the 20th Annual American Geophysical Union Hydrology Days Conference, April 3-6, Fort Collins, Colorado.
Siegrist, R.L. (2000). Wastewater Soil Absorption Systems: Principles and Practices and CSM Research. Invited presentation at the Onsite Wastewater Systems Conference, National Environmental Health Association 64th Annual Educational Conference and Exhibition, 15-18 June 2000 Denver, CO.
Van Cuyk, S. and R. Siegrist (2000). Multicomponent Surrogate and Tracer Mixture Used to Evaluate Wastewater Treatment in Soil. Presented at the 20th Annual American Geophysical Union Hydrology Days, April 3-6, Fort Collins, Colorado.
Van Cuyk, S., A. Logan, S. Masson, R. Siegrist, L. Figueroa, R. Harvey, and D. Metge (1999). Transport and Fate of Wastewater Microorganisms in Soil Infiltration Systems: Intermediate-Scale 3-D Lysimeters and Multicomponent Tracer Studies. Intern. Symp. on Subsurface Microbiology. August 22-27, Vail, CO. Am. Soc. for Microbiology. p. 24.