Publications

Refereed Articles (in order of publication):

1. Gates, T.K., and Clyma, W. 1984. "Designing furrow irrigation systems for improved seasonal performance". Transactions of the American Society of Agricultural Engineers, 27(6): 1817 1824.
2. Gates, T.K., and Grismer, M.E. 1987. "Optimal management of saline water tables in irrigated regions". California Agriculture, 41(3): 20 21.
3. Grismer, M.E., and Gates, T.K. 1988. "Estimating saline water table contributions to crop water use". California Agriculture, 42(2): 23 24.
4. Grismer, M.E., Gates, T.K., and Hanson, B.R. 1988. "Irrigation and drainage strategies in salinity problem areas". California Agriculture, 42(5): 23 24.
5. Gates, T.K., and Grismer, M.E. 1989. "Irrigation and drainage strategies in salinity affected regions". Journal of Irrigation and Drainage Engineering, 115(2): 255 284.
6. Gates, T.K., Wets, R. J B, and Grismer, M.E. 1989. "Stochastic approximation applied to optimal irrigation and drainage planning". Journal of Irrigation and Drainage Engineering, 115(3): 488 502.
7. Molden, D.J., and Gates, T.K. 1990. "Performance measures for evaluation of irrigation water delivery systems". Journal of Irrigation and Drainage Engineering, 116(6): 804 823.
8. Mankarious, W.F., Gates, T.K., and Rady, M.A.H. 1991. "Irrigation of small level basins in Egypt". Journal of Irrigation and Drainage Engineering, 117(3): 361 376.
9. Warner, J.W., Gates, T.K., Attia, F.A.R., and Mankarious, W.F. 1991. "Vertical leakage in Egypt's Nile Valley: Estimation and implications". Journal of Irrigation and Drainage Engineering, 117(4): 515 533.
10. Gates, T.K., Heyder, W.E., Fontane, D.G., and Salas, J.D. 1991. "Multicriterion strategic planning for improved irrigation delivery. I: Approach". Journal of Irrigation and Drainage Engineering, 117(6): 897 913.
11. Heyder, W.E., Gates, T.K., Fontane, D.G., and Salas, J.D. 1991. "Multicriterion strategic planning for improved irrigation delivery. II: Application". Journal of Irrigation and Drainage Engineering, 117(6): 914 934.
12. Bakry, M.F., Gates, T.K., and Khattab, A.F. 1992. "Field measured hydraulic resistance characteristics in vegetation infested canals". Journal of Irrigation and Drainage Engineering, 118(2): 256 274.
13. Gates, T.K., Alshaikh, A.A., Ahmed, S.I., and Molden, D.J. 1992. "Optimal irrigation delivery system design under uncertainty." Journal of Irrigation and Drainage Engineering, 118(3): 433 449.
14. Gates, T.K., and Alshaikh, A.A. 1993. "Stochastic design of hydraulic structures in irrigation canal networks". Journal of Irrigation and Drainage Engineering, 119(2): 346 363.
15. Warner, J.W., Gates, T.K., Namvargolian, R., Miller P. and Comes, G. 1994. "Sediment and microbial fouling of experimental groundwater recharge trenches". Journal of Contaminant Hydrology, 15(4): 321 344.
16. Garcia, L.A., Manguerra, H.B., and Gates, T.K. 1995. "Irrigation drainage design and management model: Development." Journal of Irrigation and Drainage Engineering, 121(1): 71 82 (1996 ASCE Best Research Paper Award, Journal of Irrigation and Drainage Engineering).
17. Gates, T.K., and Ahmed, S.I. 1995. "Sensitivity of predicted irrigation delivery performance to hydraulic and hydrologic uncertainty". Agricultural Water Management, 27(3 4): 267 282.
18. Gates, T.K., and Al Zahrani, M.A. 1996. "Spatiotemporal stochastic open channel flow. I: Model, and its parameter data". Journal of Hydraulic Engineering, 122(11): 641 651.
19. Gates, T.K., and Al Zahrani, M.A. 1996. "Spatiotemporal stochastic open channel flow. II: Simulation experiments". Journal of Hydraulic Engineering, 122(11): 652 661.
20. Owen, W. J., Gates, T. K., and Flug, M. 1997. "Variability in perceived satisfaction of reservoir management objectives". Journal of Water Resources Planning and Management, 123(3): 147 153.
21. Fontane, D.G. , Gates T.K., and Moncada, E. 1997. "Planning reservoir operations with imprecise objectives". Journal of Water Resources Planning and Management, 123(3): 154 162.
22. de Azevedo, L.G.T., Gates, T.K., Fontane, D.G., Labadie, J. W., and Porto, R. 2000. "Integration of water quantity and quality in strategic river basin planning". Journal of Water Resources Planning and Management, 126(2): 85-97.

• Reprinted by permission in: Water Resources Journal, Sept. 2000, 22-40.

23. Gates, T. K., Burkhalter, J. P., Labadie, J. W., Valliant, J. C., and Broner, I. 2002. "Monitoring and modeling flow and salt transport in a salinity-threatened irrigated valley". Journal of Irrigation and Drainage Engineering, 128(2): 87-99.
24. Buhman, D. L., Gates, T. K., and Watson, C. C. 2002. "Stochastic variability of fluvial hydraulic geometry: Mississippi and Red rivers". Journal of Hydraulic Engineering, 128(4): 426-437.
25. Chiang, P C, and Gates, T.K.. 2004. "Strategic river water quality planning using calibrated stochastic simulation". Journal of Water Resources Planning and Management, 130(3): 215 – 231.
26. Burkhalter, J. P., and Gates, T. K. 2005. "Agroecological impacts from salinization and waterlogging in an irrigated river valley". Journal of Irrigation and Drainage Engineering, 131(2): 197 - 209.
27. Burkhalter, J. P., and Gates, T. K. 2006. "Evaluating regional solutions to salinization and waterlogging in an irrigated river valley." Journal of Irrigation and Drainage Engineering, 132(1): 21 – 30.
28. Wittler, J. M., Cardon, G. E., Gates, T. K., Cooper, C. A., and Sutherland, P. L. 2006. "Calibration of electromagnetic induction for regional assessment of soil water salinity in an irrigated valley". Journal of Irrigation and Drainage Engineering, 132(5): 436 – 444.
29. Mueller Price, J., and Gates, T. K. 2008. "Assessing uncertainty in mass balance calculation of river nonpoint source loads". Journal of Environmental Engineering, 134: 247 – 258.
30. Gates, T. K., Cody, B. M., Herting, A. W., Donnelly, J. P., Bailey, R. T., and Mueller Price, J. 2009. "Assessing selenium contamination in the irrigated stream-aquifer system of the Arkansas River, Colorado". Journal of Environmental Quality, 38(6): 2344 - 2356.
31. Triana, E., Labadie, J. W., and Gates, T. K. 2010. "River GeoDSS for agro-environmental enhancement of Colorado's Lower Arkansas River Basin. I: Model development and calibration." Journal of Water Resources Planning and Management, 136: 177 - 189.
32. Triana, E., Gates, T. K., and Labadie, J. W. 2010. "River GeoDSS for agro-environmental enhancement of Colorado's Lower Arkansas River Basin. II: Evaluation of strategies." Journal of Water Resources Planning and Management, 136: 190 - 200.
33. Triana, E., Labadie, J. W., Gates, T. K., and Anderson, C. W. 2010. "Neural network approach to stream-aquifer modeling for improved river basin management." Journal of Hydrology. 391(3 - 4): 235 - 247.
34. Niemann, J. D., Lehman, B. M., Gates, T. K., Hallberg, N. U., and Elhaddad, A.  2011.  “Impact of shallow groundwater on evapotranspiration losses from uncultivated land in an irrigated river valley.”  Journal of Irrigation and Drainage Engineering, 137(8):  501 – 512.
35. Morway, E. D., and Gates, T. K.  2012. “Regional assessment of soil water salinity across an intensively irrigated river valley.”  Journal of Irrigation and Drainage Engineering, 138(5):  393 – 405.
36. Bailey, R. T., Hunter, W. J., and Gates, T. K.  2012.  “The influence of nitrate on selenium in irrigated agricultural groundwater systems.”  Journal of Environmental Quality, 41(3):  783 – 792.
37. Bailey, R. T., Bau, D. A., and Gates, T. K.  2012. “Estimating spatially-variable rate constants of denitrification in an irrigated agricultural groundwater system using an ensemble smoother.”  Journal of Hydrology, 468-469:  188 – 202.
38. Bailey, R. T., Morway, E. D., Niswonger, R. G., and Gates, T. K.  2012. “Modeling variably-saturated multi-species reactive groundwater solute transport with MODFLOW-UZF and RT3D.”  Ground Water, doi/10.1111/j.1745-6584.2012.01009.x.2012.
39. Bailey, R. T. Gates, T. K., and Halvorson, A. D.  2013. “Simulating variably-saturated reactive transport of selenium and nitrogen in shallow agricultural groundwater systems.”  Journal of Contaminant Hydrology, 149:  27 - 45.
40. Alzraiee, A. H. , Garcia, L. A., and Gates, T. K.  2013.  “Modeling subsurface heterogeneity of irrigated and drained fields:  I. Model development and testing.”  Submitted to Journal of Irrigation and Drainage Engineering, 139(10):  797 – 808.
41. Alzraiee, A. H. , Gates, T. K., and Garcia, L. A. 2013.  “Modeling subsurface heterogeneity of irrigated and drained fields:  II.  Multivariate stochastic analysis of root-zone hydrosalinity and crop yield.” Journal of Irrigation and Drainage Engineering,139(10):  809 – 820.
42. Morway, E. D., Gates, T. K., and Niswonger, R. G.  2013. “Appraising options to reduce shallow groundwater tables and enhance flow conditions over regional scales in an irrigated alluvial aquifer system” Journal of Hydrology, 495: 216 - 237.
43. Bailey, R. T. , Gates, T. K., and Ahmadi, M.  2014. “Simulating reactive transport of selenium coupled with nitrogen in a regional-scale irrigated groundwater system.”  Journal of Hydrology, 496: 5: 29 - 46.
44. Martin, C. A., and Gates, T. K. 2014. "Uncertainty of canal seepage losses estimated using flowing water balance with acoustic Doppler devices." Journal of Hydrology, 517: 746 - 761.
45. Bailey, R. T., Romero, E. C., and Gates, T. K. 2015. "Assessing best management practices for remediation of selenium loading in groundwater to streams in an irrigated region." Journal of Hydrology, 521: 341 - 349.
46.  

In Review:

Bailey, R. T.,  Ahmadi, M., Gates, T. K., and Arabi, M.   (2015). “Spatially-distributed influence of agro-environmental factors governing nitrate fate and transport in an irrigated stream aquifer system .”  Submitted to Hydrology and Earth Systems Sciences (Dec 2014).

In Preparation:

Bailey, R. T., Gates, T. K., and Romero, E. C.   (2015). “Assessing the effectiveness of land and water management practices on nitrate distribution in an irrigated alluvial aquifer system.”  To be submitted to Journal of Environmental Quality (Feb 2015).

Martin, C. A., and Gates, T. K.  (2015). “Assessing the likely effectiveness of polyacrylamide in reducing canal seepage losses.” To be submitted to the Journal of Irrigation and Drainage Engineering (April 2015).

Mages, C. A., Bailey, R. T., and Gates, T. K.  (2015).  “Comparison of the Glover-Balmer solution with a calibrated groundwater model to estimate aquifer-stream interactions in response to altered field water management.”  To be submitted to Groundwater (April 2015).

Refereed Chapters in Books:

Grismer, M.E. and Gates, T.K. 1991. "Hydrologic aspects of saline water table management in regional shallow aquifers". Chapter 4 in A. Dinar and D. Zilberman, eds. The Economics and Management of Water and Drainage in Agriculture, Kluwer Academic Publishers, Boston, pp. 51 70.

Proceedings Papers:

1. Gates, T.K., Clyma, W., and Ley, T.W. 1981. "Systems analysis for improvement of surface irrigation". ASAE Paper No. 81 2073, American Society of Agricultural Engineers.
2. Gates, T.K., Ree, W.O., and Helal, M. 1983. "Hydraulic design of a canal system for gravity irrigation". ASAE Paper No. 83 2167, American Society of Agricultural Engineers.
3. Gates, T.K., Molden, D.J., Ree, W.O., Helal, M., and Nasr, A. 1984. "Hydraulic design model for canal systems". Proceedings of 2nd National Conference on Microcomputers in Civil Engineering, Orlando, Florida.
4. McCullough Sanden, B.L., Gates, T.K., and Grismer, M.E. 1986. "Analysis of seepage in an on farm evaporation pond". ASAE Paper No. 86 2064, American Society of Agricultural Engineers.
5. Gates, T.K., and Grismer, M.E. 1989. "Stochastic optimal management of perched saline aquifers in irrigated regions". In Jousma, G.J. Bear, Y.Y. Haimes, and F. Walter, eds. Groundwater Contamination: Use of Models in Decision making. Proceedings of an International Conference in Amsterdam (Oct. 1987), Kluwer Academic Publishers, Dordrecht, the Netherlands.
6. Molden, D.J., Gates, T.K., and Sunada, D.K. 1989. "Designing hydraulic structures for water control in irrigation water delivery systems". Proceedings of 2nd International Symposium on Design of Hydraulic Structures, Colorado State University, Fort Collins, Colorado.
7. Gates, T.K., and Molden, D.J. 1990. "Performance measures for irrigation water delivery". In Irrigation and Drainage: Proceedings of the 1990 National Conference, ASCE Durango, Colorado, pp. 93 100.
8. Gates, T.K., Heyder, W.E., and Fontane, D.G. 1991. "Multicriterion strategic planning for improved irrigation delivery performance". Irrigation and Drainage: Proceedings of the 1991 National Conference, ASCE, Honolulu, Hawaii.
9. Gates, T.K., Ahmed, S.I., Alshaikh, A.A., and Molden, D.J. 1991. "Irrigation delivery design with parameter and objective uncertainty". Irrigation and Drainage: Proceedings of the 1991 National Conference, ASCE, Honolulu, Hawaii.
10. Warner, J.W., Gates, T.K., Attia, F.A.R., and Mankarious, W.F. 1991. "Determination of vertical leakage for Nile Valley. Proceedings of the ASCE Fall 1991 National Convention, Orlando, Florida.
11. Garcia, L.A., Gates, T.K., Podmore, T.H., and Jensen, M.E. 1992. "Management support system for conjunctive irrigation and drainage". Proceedings of 6th International Drainage Symposium, ASAE, St. Joseph, Michigan.
12. Woodring, R.C., and Gates, T.K. 1992. "Water information to moderate conflict: A federated database management system for Colorado's South Platte Basin". Proceedings of the Colorado Water Engineering and Management Conference, Denver, Colorado.
13. Namvargolian, R., Warner, J.W., Gates, T.K., Miller, P., and Comes, G. 1992. "Sediment and microbial fouling of laboratory facilities for groundwater recharge". Proceedings of the Colorado Water Engineering and Management Conference, Denver, Colorado.
14. Namvargolian, R., Warner, J.W., Gates, T.K., Miller, P., and Comes, G. 1992. "A finite element model of microbial and biologically reacting solute transport in subsurface environment subject to permeability reduction". Proceedings of the 9th International Conference on Computational Methods in Water Resources, Denver, Colorado.
15. Gates, T.K., Alshaikh, A.A., and Ahmed, S.I. 1992. "Stochastic simulation and optimization of irrigation canal network flows". Proceedings of 1992 Water Forum, ASCE, Baltimore, Maryland.
16. Moncada, E., Fontane, D.G., and Gates, T.K. 1994. "Evaluating multi purpose reservoir operations using fuzzy dynamic programming". In Water Policy and Management: Solving the Problems. Proceedings of the 21st Annual Conf. Water Resour. Plng. Mgmt. Div., ASCE, Denver, Colo., pp. 111 114.
17. Fowler, M., May, D.R., El Hakim, O., Bennally, A., Johnson, A., Spaulding, S., Begay, W., and Gates, T.K. 1994. "Development of a geographical information system for on farm management." In Water Policy and Management: Solving the Problems. Proceedings of the 21st Annual Conf. Water Resour. Plng. Mgmt. Division, ASCE, Denver, Colorado, pp. 132 135.
18. de Azevedo, L.G.T., Gates, T.K., and Fontane, D.G. 1994. "Integration of water quantity and quality in multi sector river basin planning". In Water Policy and Management: Solving the Problems. Proceedings of the 21st Annual Conf. Water Resour. Plng. Mgmt. Div., ASCE, Denver, Colo., pp. 388 391.
19. Owen, W.J., Flug, M., and Gates, T.K. 1995. "Fuzzy decision analysis for power, recreation, and environmental objectives on the Green River, Colorado and Utah". Proceedings of WaterPower 95, ASCE.
20. Gates, T.K., and Al Zahrani, M. 1995. "Field data on parameters of stochastic open channel flow". Proceedings of the ASCE First International Conference on Water Resources Engineering, San Antonio, Texas.
21. Gates, T.K., and Al Zahrani, M. 1996. "Spatiotemporal stochastic open channel flow". Proceedings of the ASCE North American Water and Environment Congress, Anaheim, Calif.
22. Gates, T. K., Watson, C. C., and Wittler, R. J. 1998. "How spacing of cross section surveys affects understanding of variability in channel hydraulic geometry". Proc. of ASCE Conf. on Water Resources Engineering, Memphis, Tenn.
23. Burkhalter, J. P., Gates, T. K., and Labadie, J. W. 2000. "Model and field studies to manage saline shallow water tables in the Lower Arkansas Valley, Colorado." Proc. of the Intern. Conf. on Irrigation and Drainage in the New Millenium, USCID, Fort Collins, Colo.
24. Gibbens, G. A., and Gates, T. K. 2000. "Multicriteria strategic planning for rehabilitation of the Wind River irrigation project, Wyoming." Proc. of the Intern. Conf. on Irrigation and Drainage in the New Millenium, USCID, Fort Collins, Colo.
25. Burkhalter, J. P., Gates, T. K., and Labadie, J. W. 2002. "Strategies for regional-scale recovery of a salinity-threatened irrigated river valley." Proc. of Conf. On Energy, Climate, Environment and Water - Issues and Opportunities for Irrigation and Drainage, USCID and EWRI, San Luis Obispo, Calif.
26. Triana, E., Labadie, J. W., and Gates, T. K. 2003. "Stream-aquifer interaction modeling using artificial neural networks." Proc. of World Water and Environment Conf., EWRI, Philadelphia, Penn.
27. Triana, E., Labadie, J. W., and Gates, T. K. 2004. "Basin-scale stream-aquifer modeling of the lower Arkansas River, Colorado." Hydrology Days Proceedings, Colorado State University, Fort Collins.
28. Donnelly, J. P., and Gates, T. K. 2004. "Assessing irrigation-induced selenium and iron in the stream-aquifer system of the lower Arkansas River Valley, Colorado." Hydrology Days Proceedings, Colorado State University, Fort Collins.
29. Donnelly, J. P., and Gates, T. K. 2005. "Assessing irrigation-induced selenium and iron in an Irrigated Portion of the Lower Arkansas River Valley in Colorado." Proc.of the EWRI World Water and Environmental Resources Conference, Anchorage, Alaska.
30. Gates, T. K., Morway, E. D., and Burkhalter, J. P. 2005. "Evaluating solutions for regional salinization and waterlogging in an irrigated river valley." Proc. of International Salinity Forum, Riverside, Calif.
31. Triana, E., Labadie, J. W., and Gates, T. K. 2005. "Regional-to-basin scale evaluation of water management strategies along a salinity-affected river valley." Proc. of International Salinity Forum, Riverside, Calif.
32. Wittler, J. M., Cardon, G. E., Gates, T. K., Cooper, C. A., and Sutherland, P. L. 2005. "Calibration of electromagnetic sensors for regional salinity assessment in an irrigated river valley." Proc. of International Salinity Forum, Riverside, Calif.
33. Donnelly, J. P., and Gates, T. K. 2005. "Assessing irrigation-induced selenium and iron in the lower Arkansas River Valley, Colorado." Proc. of the World Water & Environmental Resources Congress 2005, ASCE-EWRI, Anchorage, Alaska.
34. Triana, E., Labadie, J. W., and Gates, T. K. 2005. "Combining a River Basin Network Flow Model and Artificial Neural Networks for Salinity Control in an Irrigated Valley." Proc. of the World Water & Environmental Resources Congress 2005, ASCE-EWRI, Anchorage, Alaska.
35. Triana, E., Labadie, J. W., and Gates, T. K. 2006. "Application of GeoMODSIM to water quantity and quality management in the Lower Arkansas River Basin, Colorado." Proc. of the Geographic Information Systems and Water Resources IV Spring Specialty Conference, American Water Resources Association, Houston, Texas.
36. Mueller, J., and Gates, T. K. 2006. "Uncertainty in mass-balance calculations of non-point source loads to the Arkansas River." Hydrology Days 2006 Proceedings, Colorado State University, Fort Collins.
37. Herting, A. W., and Gates, T. K. 2006. "Assessing and modeling irrigation-induced selenium in the stream-aquifer system of the Lower Arkansas River Valley, Colorado." Hydrology Days 2006 Proceedings, Colorado State University, Fort Collins.
38. Hallberg, N. U., Niemann, J. D., and Gates, T. K. 2008. "Analyzing the effects of high water tables on evapotranspiration from uncultivated land in Colorado’s Lower Arkansas River Valley." Hydrology Days 2008 Proceedings, Colorado State University, Fort Collins.
39. Bailey, R. T., Cody, B. M., and Gates, T. K. 2009. "Mobilization and reactive transport of selenium in a stream-aquifer system: From field monitoring toward remediation modeling." Hydrology Days 2009 Proceedings, Colorado State University, Fort Collins.
40. Steed, G. H., Gates, T. K., Niemann, J. D., and Labadie, J. W.  2011.  “Appraising surface water quantity and quality in the Upper Arkansas River Basin in Chaffee County, Colorado.”  Hydrology Days 2011 Proceedings, Colorado State University, Fort Collins.
41. Bailey, R. T., and Gates, T. K.  2012.  “Simulating the reactive transport of selenium in a regional irrigated agricultural groundwater system.”  Proc. Of XIX International Conf. on Computational Methods in Water Resources, Univ. Illinois, Urbana-Champagne.
42. Bailey, R. T., Romero, E. C., and Gates, T. K.  2013.  “Simulating the reactive transport of multiple chemical species in groundwater and surface water in irrigated stream-aquifer systems.”  MODFLOW and More Conference, Colo. School of Mines, Golden, CO.

Articles in Professional Magazines and Newsletters:

1. Haskell, W.C., and Gates, T.K. 1994. "Magnitude and variability of canal seepage losses". USCID Newsletter, 70: 5 8, U.S. Committee on Irrigation and Drainage, Denver, Colorado.
2. Gates, T. K. 1999. "Collecting high-quality data in the Arkansas river valley to understand and solve saline-high-water-table problems". Colorado water. Colorado Water Resources Research Institute, Fort Collins, Colo., June.
3. 75. Burkhalter, J. P., Gates, T. K., and Labadie, J. W. 2000. "Modeling and analysis of saline-high-water-table problems in the lower Arkansas river valley, Colorado". Colorado water. Colorado Water Resources Research Institute, Fort Collins, Colo., June.
4. Gates, T. K., Labadie, J. W., and Garcia, L. A.  2009.  “Discovering favorable prospects for the Lower Arkansas River Basin using data-supported decision tools.”  Colorado Water.  Water Center, Colorado State University, Fort Collins, Colo., May/Jun.
5. Garcia, L. A., Gates, T. K., and Hemphill, R.  2009.  “Irrigation monitoring in the Lower Arkansas River Valley of Colorado.”  Colorado Water.  Water Center, Colorado State University, Fort Collins, Colo., May/Jun.
6. Niemann, J. D., Gates, T. K., Halberg, N. U., and Lehman, B. M.  2009.  “Estimating the water lost due to evaporative upflux from shallow groundwater.”  Colorado Water.  Water Center, Colorado State University, Fort Collins, Colo., May/Jun.
7. Labadie, J. W., and Gates, T. K.  2011.  “Spatial decision support system for integrated water quantity/quality management in the Lower Arkansas River Basin.”  Colorado Water.  Water Center, Colorado State University, Fort Collins, Colo., Jan/Feb.

Technical Reports:

1. Egypt Water Use and Management Project (T.K. Gates, co author). 1984. "Improving Egypt's?irrigation system in the old lands: Findings of the Egypt Water Use and Management Project". Egypt Water Use and Management Project, Cairo.
2. Gates, T.K., Ree, W.O., Helal, M., Nasr, A., and Molden, D.J. 1984. "Hydraulic design of a canal system for gravity irrigation". Technical Report No. 46, Egypt Water Use and Management Project, Cairo.
3. Gwinn, W.R., Gates, T.K., Hassan, A.R., Ahmed, E.W., and Nielsen, E. 1984. "Structural specifications and construction of a canal system for gravity irrigation". Technical Report No. 51, Egypt Water Use and Management Project, Cairo.
4. Hanson, E.G., El Kady, M., Gates, T.K., and Litwiller, K. 1984. "The relation between irrigation water management and high water tables in Egypt". Technical Report No. 61, Egypt Water Use and Management Project, Cairo.
5. Helal, M., Nasr, A., Ibrahim, M., Gates, T.K., Ree, W.O., and Semaika, M. 1984. "Water budgets for irrigated regions in Egypt". Technical Report No. 47, Egypt Water Use and Management Project, Cairo.
6. Warner, J.W., Gates, T.K., Fahim, W., Awad, M., and Ley, T.W. 1984. "Hydraulic conductivity and vertical leakage in the clay silt layer of the Nile alluvium in Egypt". Technical Report No. 60, Egypt Water Use and Management Project, Cairo.
7. Somaraseka, B.M.S., Mohammed, R.A., Imbulana, K.A.U.S., Gates, T.K., et al. 1987. "Diagnostic analysis of Minneriya Scheme, Sri Lanka: 1986 Yala discipline reports", Report No. 59, Water Management Synthesis II Project, Colorado State University, Fort Collins.
8. Somaraseka, B.M.S., Mohammed, R.A., Imbulana, K.A.U.S., Gates, T.K., et al. 1987. "Diagnostic analysis of Kaudulla Scheme, Sri Lanka: 1986 Yala discipline reports", Report No. 60, Water Management Synthesis II Project, Colorado State University, Fort Collins.
9. Gates, T.K. 1988. "Hydraulic design of mesqas for the El Hammami pipeline system". Consultant report to the Water Distribution and Irrigation Systems Research Institute, Water Res. Center, Min. Of Public Works and Water Resour., Cairo.
10. Layton, J., Martin, E., Lythcott, M., and Gates, T.K. 1989. "The development of an Egyptian irrigation advisory service". Consultant report to the Regional Irrigation Improvement Project, Ministry of Public Works and Water Resources, Cairo, Egypt.
11. Gates, T.K. 1990. "Report of technical assistance to the Water Distribution and Irrigation Systems Research Institute", Water Research Center, Cairo, Egypt. Water Research Center Project, Civil Engineering Department, Colorado State University, Fort Collins.
12. Warner, J.W., Gates, T.K., Miller, P., Comes, G., Namvargolian, R., and Vagharfard, H. 1992. "Sediment and microbial fouling of laboratory and field facilities for groundwater recharge". Final report for project on Efficiency of Methods for Groundwater Recharge, Contract No. DACA 39 89 K0026 with the Waterways Experiment Station, U.S. Army Corps of Engineers, Civil Engineering Department, Colorado State University, Fort Collins.
13. Gates, T.K., Sanders, T.G., and Podmore, T.H. 1993. "Recommended water quality criteria for agricultural diversions in Colorado". Technical Report No. 1, Project 1372 647, Colorado Agricultural Experiment Station, Civil Engineering Department, Colorado State Univ., Fort Collins.
14. Gates, T.K. 1994. Report of consultancy visit to the Central Water and Power Research Station, Pune, India. UNDP Project IND/90/008. Submitted to UNDESD, New York.
15. Vlachos, E. C., Gates, T. K., and Cardon, G. E. 1996. "The waters of Israel Palestine Jordan: Implications of scarcity for irrigated agriculture". Final Project Report, Middle East Water: Efficiency of Use in the Agricultural Sector (Office of Transnational Security and Technology Issues, Washington, D. C.), Colorado State University, Fort Collins.
16. Gates, T. K. 1998. "Implementation of a modeling system for shallow groundwater flow and salt transport in the Murrumbidgee irrigation area". Addendum to Final Report, Irrigation Travel Fellowship, National Program for Irrigation Research and Development, Land & Water Resources Research and Development Corporation, Canberra, ACT, Australia.
17. Gates, T. K. 1999. "Assessment of water quality for irrigation under the South Platte water conservation project". Final project report to the Northern Colorado Water Conservancy District, Civil Engineering Dept., Colorado State Univ., Fort Collins, Colorado.
18. Hotchkiss, R. H., Huffaker, R., Gates, T. K., and Michelsen, A. 1999. "A peer review of water conservation/supply study draft report". Prepared for the Governance Committee of the Cooperative Agreement for Platte River Research.
19. Gates, T. K., Garcia, L. A., and Labadie, J. W. 2006. "Toward optimal water management in Colorado’s Lower Arkansas River Valley: monitoring and modeling to enhance agriculture and environment." Colorado Water Resour. Res. Inst. Completion Report No. 205, Colorado Agric. Exp. Station Tech. Report TR06-10, Colorado State Univ., Fort Collins, Colo.
20. Divine, C. E., and Gates, T. K. 2006. "Sources and occurrence of selenium in the Arkansas River and Fountain Creek near Pueblo, Colorado." Final project report to the City of Pueblo. ARCADIS G&M, Inc., Highlands Ranch, Colo.
21. Susfalk, R., Sada, D., Martin, C., Young, M., Gates, T., Rosamond, C., Mihevc, T., Arrowood, T., Shanafield, M., Epstein, B., Fizgerald, B., Lutz, A., Woodrow, J., Miller, G., and Smith, D. 2008. "Evaluation of linear anionic polyacrylamide (LA-PAM) application to water delivery canals for seepage reduction." DHS Pub. No. 41245, Desert Research Institute, Reno, NV.
22. Gates, T. K., and Cody, B. M. 2009. "Assessing irrigation-induced selenium and iron in the stream-aquifer system of the Lower Arkansas River Basin, Colorado." Watershed Project Final Report, Section 319 Nonpoint Source Pollution Control Program, Colorado Dept. Public Health and Environ., Denver, Colorado.
23. Gates, T. K., Garcia, L. A., Hemphill, R. A., Morway, E. D., and Elhaddad, A.  2012. “Irrigation practices, water consumption, & return flows in Colorado’s Lower Arkansas River Valley:  Field and model investigations.”  Colorado Water Institute Completion Report No. 221, Colorado Agricultural Experiment Station No. TR-12, Colorado State Univ., Fort Collins, Colo.

Proceedings Edited:

Deason, W. O., Gates, T. K., Zimbelman, D. D., and Anderson, S. S. 2000. Proc. 2000 USCID Inter. Conf.: Challenges Facing Irrigation and Drainage in the New Millennium, Vol. 1, 2, USCID, Denver.