Dr. Guillermo Q. Tabios III

PhD in Civil Engineering (Hydrology and Water Resources), Colorado State University, Fort Collins, 1984
MS Agricultural Engineering (Land and Water Resources), University of the Philippines Los Baños, 1979
BS Agricultural Engineering, University of the Philippines Los Baños, 1977

1. Academician, National Academy of Science and Technology (since July 2010)
2. Regular Member, National Research Council of the Philippines (since 2011)
3. Board Member, National Water Resources Board (July 2008 – February 2015)
4. Chairman of RSC (November 2015-October 2017) and Alternate Country Representative (since 2003), Regional Steering Committee of Asia-Pacific Region (RSC-AP), UNESCO International Hydrology Program (IHP)
5. Board of Trustee, Philippine Water Partnership (since 2008)
6. Member, Editorial Board, Journal of Hydrologic Environment, IHES (since 2008)
7. Member, American Geophysical Union (since 1982)
8. Member, International Association of Hydro-Environment Engineering and Research (since 2002, formerly International Association of Hydraulic Research)
9. Member, Asia-Pacific Hydrology and Water Resources Association (since 2003)

1. Julian A. Banzon Medal for Most Outstanding Research and Development Award (Applied Research) by the Department of Science and Technology-National Academy of Science and Technology in July, 2010
2. Conferred Academician of the National Academy of Science and Technology, July 2010
3. Distinguished Alumnus of CEAT Alumni Association of University of the Philippines at Los Banos in 2011
4. Most Outstanding Engineering Professor (academic year 2008-2009) of the College of Engineering of the University of the Philippines, Diliman
5. Outstanding Agricultural Engineer in Land and Water Resources Engineering (April 2009) by the Philippine Society of Agricultural Engineers
6. Most Outstanding Researcher (academic year 2005-2006) of the College of Engineering of the University of the Philippines, Diliman
7. Long-term Balik-Scientist Awardee of Department of Science and Technology (1996)

1. Study on the Supplemental Polder Dikes for Metro Manila Flood Control Project – West of Mangahan Project, Project funded by Department of Public Works and Highways, July 2002 to March 2004, (hydrologist/hydraulic Modeler).
   
   
2. Sedimentation and Control Study of Pulangi Hydropower Plant IV, Funded by National Power Corporation, October 2004 to June 2005 (Principal Investigator)
   
   
3. Feasibility Study of the Proposed Infiltration Gallery, Project funded by Manila Water Company, Inc., May 2005 to March 2006 (Groundwater modeler). 
   
   
4. Value Engineering Study of the Detailed Engineering Design of Pasig-Marikina River Channel Improvement Project, Funded by Department of Public Works and Highways and CTI Engineering Co., Ltd., May 2005 to March 2006 (Hydraulic Modeler). 
   
   
5. Reservoir Sedimentation Study and Management Plan – San Roque Multipurpose Reservoir, Funded by National Power Corporation, July 2006 to September 2007, (Co-principal investigator, hydrologist/modeler).
   
   
6. Ambuklao and Binga Rehabilitation Project Sedimentation and Reservoir Operation Studies, Subcontracted by NORCONSULT Management Services (Phil.) Inc.  to NHRC, February 2009 to March 2009, (Principal investigator).
   
   
7. Project: Enhancement, Incorporation, Optimization Module and Calibration of MWSI Water Distribution Network Model, Funded by Maynilad Water Services, September 2008 to July 2009, (Hydraulic/pipe optimization modeler).
   
   
8. Formulation of Sediment Control and Reservoir Management Plan for Pulangi IV Hydroelectric Plant (MinP10Z235Sh), Funded by National Power Corporation, December 2010 to March 2011, (Principal Investigator).
   
   
9. Flood Hydraulic Study of Marikina River around Circulo Verde and Rosario Weir, Project with Department of Public Works and Highways through funds of Ortigas Company, Inc., January to April 2011, (Principal investigator).
   
   
10. Hydro-geological Assessment for the Reliability of Water Supply Philippines: Top Metros (Pampanga), Funded by Manila Water Company, Inc., November 2010 to May 2011 (Principal Investigator).
    
    
11. Surface Water and Groundwater Resource Evaluation for Pangasinan (Agno) River Basin Top Metro Area, Funded by Manila Water Company, Inc. January to July 2011 (Principal Investigator).
    
    
12. Hydro-geological Assessment for the Reliability of Water Supply Philippines: Top Metros (Batangas), Funded by Manila Water Company, Inc., June to November 2011 (Principal Investigator).
    
    
13. Assessment of Availability and Sustainable Utilization of Groundwater Resources around San Pedro, Binan, Santa Rosa, Cabuyao and Calamba Areas of Laguna, Funded by Laguna AAA Water Corporation, January to May 2012 (Principal investigator).
    
    
14. Pre-Feasibility Study of the Indang, Cavite Bulk Water Supply Project, Funded by Manila Water Company, Inc., April to June 2012, (Principal Investigator)
    
    
15. Hydrological Study, Reliability and Sustainability Analysis for the New Water Supply Source Project: Kaliwa-Kanan-Agos River System, Funded by Metropolitan Water Supply and Sewerage (MWSS), April to August 2012 (Principal investigator).
    
    
16. Availability and Reliability Analysis for Sustainable Utilization of River-Based Infiltration Gallery Water Source at Naba-oy River, Malay, Aklan, Funded by Boracay Water Company, October 2012 to March 2012 (Principal Investigator).
    
    
17. Angat Catchment Reservoir Water Accounting Project, Funded by Manila Water Company, Inc, April to September 2013, (Subcontractor of GHD as hydrologist/water resources engineer).
    
    
18. Flood risk management in the Pampanga River Basin of Bulacan and Pampanga Provinces, (Project funded by World Bank through UP Diliman October 25, 2013 to August 31, 2014, (Principal Investigator).
    
    
19. Review of Methodology in Estimating Irrigable Areas and the Processes of Evaluating Feasibility of Irrigation Projects, Contracted by Philippine Institute of Development Studies, November 2013 to March 2014 (Water Resources Specialist).
    
    
20. Development of analysis and modeling tools as part of decision support system for managing the environmental quality of Manila Bay/Laguna Lake watershed system, Project funded by Department of Environmental and Natural Resources Manila Bay Coordinating Office, Contracted through UP Diliman, July 1, 2013 to June 30, 2015 (Principal Investigator).
    
    
21. Reliability and Project Cost Analyses of NIA’s Proposed Balog-Balog Multipurpose Dam Project and TWEDCO’s Proposed Balog-Balog Multiple Dam Project, Funded by National Irrigation Administration, December 2014 to May 2015, (Principal Investigator).
    
    
22. Review and Value Engineering Study of the Flood Risk Management Project for Cagayan de Oro River, Project funded by Department of Public Works and Highways, Contracted through UP Diliman April 2015 to June 2016, (Principal Investigator).
    
    
23. Groundwater Assessment: Sustainability and Reliability in the East Concession Area, Funded by Manila Water Company, Inc., January 2016 to March 2016, (Subcontract with GHD as modeler).
    
    
24. Updating and Validating the 2012 Assessment of Availability and Sustainable Utilization of Groundwater Resources around San Pedro, Binan, Santa Rosa, Cabuyao and Calamba Areas of Laguna, Funded by Laguna AAA Water Corporation, March to August 2016 (Principal investigator).
    
    
25. Climate-Resilient Management of the Dams and Reservoirs in the Upper Agno River Basin, Project funded by National Water Resources Board, Contracted through Woodfields Consultants, Inc. December 2016 to June 2017 (Subcontractor as Water Resources Specialist/Modeler).  
    
    
26. Modeling and Reliability Analysis for Additional Surface and Groundwater Sources For Metro Cebu Bulk Water Supplies, Funded by Cebu-Manila Water Company, Inc., April-September, 2018 (Principal Investigator).
    
    
27. Agno River Hydrology and Two-Dimensional Flow-Salinity Study for Water Supply Development (October 2018-February 2019) PrimeWater Infrastructure Corporation. (Principal Investigator) .
    
    
28. Angat-Ipo-Bustos Reservoir System with Biliway-Sumag River for Water Source Augmentation: Hydrology and Reservoir Operations Study (August 2018-April 2019) Manila Water Company, Inc. & Maynilad Water Services, Inc. (Hydrologist and Water Resources Modeler).

1. Tabios, G. Q. III and J. D. Salas, 1985, A comparative analysis of techniques of spatial interpolation of precipitation, Water Resources Bulletin, AWRA, Vol. 21, no. 3, pp. 365379.
   
   
2. Salas, J. D., G. Q. Tabios III and P. Bartolini, 1985, Approaches to multivariate modeling of water resources time series, Water Resources Bulletin, AWRA, Vol. 21, No. 4, pp. 683708, August.
   
   
3. Labadie, J. W., D. G. Fontane, G. Q. Tabios III and N. F. Chou, 1987, Stochastic analysis of dependable hydropower capacity, Journal of Water Resources Planning and Management, ASCE, Vol. 113, No. 3, pp. 422437, May.
   
   
4. Obeysekera, J. T. B., G. Q. Tabios III and J. D. Salas, 1987, On parameter estimation of temporal rainfall models, Water Resources Research, Vol. 23, No. 10, pp. 18371850, October.
   
   
5. Shen, H. W., G. Q. Tabios III and J. T. B. Obeysekera, 1988, On outlier detection tests, Schweizer Ingenieur und Architekt, Switzerland, No. 37, pp. 10281030, September.
   
   
6. Obeysekera, J. T. B., G. Q. Tabios III and J. D. Salas, 1989, Reply to comment on “On parameter estimation of temporal rainfall models”, Water Resources Research, Vol. 25, No.4, p. 765, April.
   
   
7. Shen, H. W., G. Q. Tabios III and J. A. Harder, 1994, Kissimmee River restoration study, Journal of Water Resources Planning and Management, ASCE, Vol 120, No. 3, pp. 330-349, May/June.
   
   
8. Zhao, D.H., H.W. Shen, G.Q. Tabios III, J.S. Lai and W.Y. Tan, 1994, A finite volume two-dimensional unsteady flow model for river basins, Jour. of Hydraulic Engineering, ASCE, Vol. 120, No. 7, July.
   
   
9. Shen, H. W. and G. Q. Tabios III, 1995, Drought analysis with reservoirs using tree-ring reconstructed flows, Jour. of Hydraulic Engineering, ASCE, Vol. 121, No. 5, May, pp. 413-421.
   
   
10. Zhao, D.H., H.W. Shen, J.S. Lai and G.Q. Tabios III, 1996, Approximate Riemann solvers in FVM for 2D hydraulic shock waves modeling, Jour. of Hydraulic Engineering, ASCE, Vol. 122. No. 12, December, pp. 692-702.
    
    
11. Tabios, G.Q. III, L.Q. Liongson and P.P.M. Castro, 1997, One-dimensional, network, unsteady flow modeling of Pasac Delta, Dept. of Public Works and Highways Technical Journal, Philippines, Vol. IX, No. 1, June, pp.18-21.
    
    
12. Tabios, G.Q. III, 2007, Influence of Storm Rainfall Movement on Watershed Sediment Yield, Jour of Hydrologic Environment, IHES, Vol. 3, no.1, December, pp. 31-40.
    
    
13. Tabios, G.Q. III, 2007, Reservoir Sedimentation and Operations Study Using a Two-Dimensional Hydraulic Model, Jour of Hydrologic Environment, IHES, Vol. 3, no.1, December, pp. 41-50.
    
    
14. Tabios, G.Q. III, 2008, Angat Reservoir monthly operations using an optimization-simulation model with seasonal autoregressive model to forecast inflows, Philippine Engineering Journal, Vol. XXIX, Number 1, June, pp. 1-22.
    
    
15. Tabios, G.Q. III, 2008, Two-Dimensional Hydraulic Model with Mobile Bed for Dam-Break Problems, Jour of Hydrologic Environment, IHES, Vol. 4, no.1, December, pp. 17-25.
    
    
16. Tabios, G.Q. III, 2010, Urban Dimensions of Flood Management: Case of Pasig-Marikina River Basin of Metro Manila, Philippines, Jour of Hydrologic Environment, IHES, Vol. 6, no.1, December.
    
    
17. Abon, C.C., David, C.P.C. And Tabios, G.Q. III, 2012, Community based monitoring for flood early warning system: an example in Central Bicol River, Philippines, Disaster Prevention and Management, Vol. 21, No. 1, pp. 85-96.
    
    
18. Rola, A.C., Pulhin, J.M., Tabios, G.Q. III, Lizada, J. C. and Dayo, M.H.F., 2015, Challenges of Water Governance in the Philippines, Philippine Journal of Science, Vol. 144 (2), pp. 197-208, December.
    
    
19. Tabios, G.Q. III, 2018, Angat Multipurpose Reservoir with Increased Water Demand and Future Reservoir Sedimentation, DLSU, Business and Economic Review, Vol. 26, No. 1, April, pp. 31-38.
    
    
20. Tabios, G.Q. III, 2018, Reliability and Cost-Benefit Analyses of the BalogBalog Multipurpose Dam Versus Balog-Balog Multiple Dam Project, DLSU Business and Economic Review, Vol. 26, No. 1, April, pp 39-50.