Journal Articles and Peer-Reviewed Works: Published

Geza, M., and J.E. McCray (2008).  Effects of Soil Data Resolution on SWAT Model Stream Flow and Water Quality Predictions. J. Environmental Management, 88, 393-406.

Lowe, K.S., and R.L. Siegrist (2008). Controlled Field Experiment for Performance Evaluation of Septic Tank Effluent Treatment During Soil Infiltration. Journal of Environmental Engineering. 134(2):93-101.

Lemonds, P.J. and J.E. McCray (2008). Modeling Hydrology in a Small Mountain Watershed. J. Amer. Water Resources Assoc. 43(4): 875-887.

Lowe, K.S. S.M. VanCuyk, R.L. Siegrist, and J.E. Drewes (2008). Field Evaluation of the Performance of Engineered Onsite Wastewater Treatment Units. J. Hydrologic Engineering.  13(8): 735-743.

McCray, J.E., and S.H. Christopherson (2008).  Onsite Wastewater Systems and Interactions with the Environment, ASCE J. Hydrologic Engineering, 13(8), 653-654.

McCray, J.E., J. Neiber, E.P. Poeter (2008). Evaluation of Ground-water Mounding in the Vadose Zone from Onsite Wastewater Systems: Analytical and Numerical Tools. J. Hydrologic Engineering.  13(8): 710-719.

Poeter, E.P. and J.E. McCray (2008). Modeling Water-table Mounding to Design Cluster and High-density Wastewater Soil Absorption Systems. J. Hydrologic Engineering. 3(8): 702-709.

Siegrist, R.L. (2008).  So Much for Little: The Modern Soil Treatment Unit. Water Environment & Technology. July 2008: 6-12.

Bumgarner, J.R. and J.E. McCray (2007). Estimating Biozone Hydraulic Conductivity in Wastewater Soil-Infiltration Systems Using Inverse Numerical Modeling. Water Research. 41(2007):2349-2360.

Heatwole, K.K. and J.E. McCray (2007). Modeling Potential Vadose Zone Transport of Nitrogen from Onsite Wastewater Systems at the Development Scale. J. Contaminant Hydrol. 91(2007):184-201.

Lemonds, P.J. and J.E. McCray (2007).  Modeling Hydrology in a Small Mountain Watershed.  J. Amer. Water Resources Assoc.  43(4): 875-887.

McCray, J.E., and T.B. Boving (2007). Urban Watershed Hydrology, J. Amer. Water Resour. Assoc., 43(4), 839-840. 

Siegrist, R.L. (2007). Technologies for Remediation of Contaminated Soil and Groundwater.  Silpakorn University Journal, Vol. 27 No. 1, pp. 125-137. Text prepared in Thai by Professor Pongsak Noophan, Silpakorn University, Nakorn Pathom, Thailand.

Van Cuyk, S. and R.L. Siegrist (2007). Virus Removal Within a Soil Infiltration Zone as Affected by Effluent Composition, Application Rate, and Soil Type. Water Research. 41(2007):699-709.

Conn, K.E., L.B. Barber, G.K. Brown, and R.L. Siegrist (2006). Occurrence and Fate of Organic Contaminants during Onsite Wastewater Treatment (2006). Environ. Sci. Technol. 40(23):7358-7366.

Poeter, E., J.E. McCray, G. Thyne, and R.L. Siegrist (2006). Designing Cluster and High-Density Wastewater Soil-Absorption Systems to Minimize Potential Groundwater Mounding (2006). Small Flows Journal. 6(1):36-48.

Rauch-Williams, T., J.E. Drewes (2006). Using Soil Biomass as an indicator fro the Biological Removal of Effluent-Derived Organic Carbon during Soil Infiltration. J. Water Research. 40:961-968.

Siegrist, R.L. (2006). Evolving a Rational Design Approach for Sizing Soil Treatment Units: Design for Wastewater Effluent Infiltration. Small Flows Journal. 7(2):16-24. 

Van Cuyk, S.M. and R.L. Siegrist (2006). Virus Removal within a Soil Infiltration Zone as Affected by Effluent Composition, Application Rate, and Soil Type. Water Research. 41(2007):699-709.

Beach, D.N.H., J.E. McCray, K.S. Lowe, and R.L. Siegrist (2005). Temporal Changes in Hydraulic Conductivity of Sand Porous Media Biofilters during Wastewater Infiltration Due to Biomat Formation. Journal of Hydrology. 311:230-243.

McCray, J.E., S.L. Kirkland, R.L. Siegrist, and G.D. Thyne (2005). Model Parameters for Simulating Fate and Transport of On-Site Wastewater Nutrients. Ground Water. 43(4):628-639.

Siegrist, R.L. (2005). Ecological Engineering Using Decentralized Wastewater Systems. Thai Environmental Engineering Magazine. Vol.2, No.4 / July-August 2005. pp. 30-34. Text prepared in Thai by Professor Pongsak Noophan, Silpakorn University, Nakorn Pathom, Thailand. 

Mansell, J. and J.E. Drewes (2004). Fate of Steroidal Hormones During Soil-Aquifer Treatment. Ground Water Monitoring and Remediation. 24(2):94-101.

Siegrist, R.L., J.E. McCray, and K.S. Lowe (2004). Wastewater Infiltration into Soil and the Effects of Infiltrative Surface Architecture. Small Flows Journal. 5(1):29-39.

Albert, J.M., J. Munakata-Marr, L. Tenorio, and R.L. Siegrist (2003). Statistical Evaluation of Bacterial Source Tracking Data Obtained by rep-PCR DNA Fingerprinting of Escherichia coli. Environ. Sci. Technol. 37(20):4554 – 4560. (pdf)

Beach, D.N. and J.E. McCray (2003). Numerical Modeling of Unsaturated Flow in Wastewater Soil Absorption Systems. Ground Water Monitoring and Remediation. 23(2):64-72. (pdf)

Drewes, J.E., T. Heberer, T. Rauch, and K. Reddersen (2003). Fate of Pharmaceuticals during Ground Water Recharge. Ground Water Monitoring and Remediation. 23(3):64-72.

Van Cuyk, S., R.L. Siegrist, K.S. Lowe and R.W. Harvey (2003). Evaluating Microbial Purification during Soil Treatment of Wastewater with Multicomponent Tracer and Surrogate Tests. Journal of Environmental Quality. 33:316-329.

Drewes, J.E. and J.P Croue (2002). New Approaches for Structural Characterization of Organic Matter in Drinking Water and Wastewater Effluents. Water Science and Technology: Water Supply. 2(2):1-10.

Logan, A.L., T.K. Stevik, R.L. Siegrist, and G. Ausland (2001). Transport and Fate of Cryptosporidium Parvum through in Intermittent Sand Filters During Water and Wastewater Treatment. Water Research. 35(18): 4359-4369. (pdf)

Siegrist, R.L. (2001). Perspectives on the Science and Engineering of Onsite Wastewater Systems. Small Flows Journal. 2(4): 8-13. (pdf)

Siegrist, R.L., E.J. Tyler, and P.D. Jenssen (2001). Design and Performance of Onsite Wastewater Soil Absorption Systems. Invited white paper presented at the National Research Needs Conference: Risk-Based Decision Making for Onsite Wastewater Treatment. EPRI report no. 1001446, Electric Power Research Institute, Palo Alto, CA. (pdf)

Van Cuyk, S., R.L. Siegrist, A. Logan, S. Masson, E. Fischer, and L. Figueroa (2001). Hydraulic and Purification Behaviors and their Interactions During Wastewater Treatment in Soil Infiltration Systems. Water Research. 35(4): 953-964. (pdf)

Stevik, T., G. Ausland, R.L. Siegrist, and P.D. Jenssen (1999). Purification of E. Coli Bacteria During Intermittent Filtration of Wastewater Effluent as Affected by Dosing Rate and Media Type. Water Research. 33(9): 2088-2098. (pdf)