Conditioned backward probability modeling to identify contamination sources in a water distribution system

Proceedings of World Environmental and Water Resources Congress 2009 - World Environmental and Water Resources Congress 2009: Great Rivers

Volumn 342, Issue , 2009, Pages 536-543

  Neupauer, R M ^a   Records, M K ^a  

^a University of Colorado at Boulder   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADJOINT MODELS; ADJOINTS; BIOLOGICAL AGENTS; CONTAMINANT RELEASE; CONTAMINANT SOURCES; CONTAMINATED AREAS; CONTAMINATION SOURCES; MODELING APPROACH; PIPE NETWORKS; PROBABILITY MODELING; RELEASE TIME; SENSOR DATA; SENSOR LOCATION; SOURCE LOCATION;

CONTAMINATION; POLLUTION DETECTION; PROBABILITY DENSITY FUNCTION; PROBABILITY DISTRIBUTIONS; SENSOR NETWORKS; SENSORS; WATER DISTRIBUTION SYSTEMS; WATER SUPPLY; WIRELESS TELECOMMUNICATION SYSTEMS;

WATER RESOURCES;

EID: 70350146711     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1061/41036(342)52     Document Type: Conference Paper

References (26)

1. Aral, M.M., Guan, J., and Maslia, M.L. (2001). "Identification of contaminant source locations and release history in aquifers." J. Hydrologic Eng., 6(3), 225-2344.
2. ASCE. (2004). "Interim voluntary guidelines for designing an online contaminant monitoring system." American Society of Civil Engineers, Reston, Virginia.
3. Dagan G. (1989). Flow and Transport in Porous Formation, New York: Springer-Verlag.
4. Dagan G. and Nguyen, V. (1989). "A comparison of travel time and concentration approaches to modeling transport by groundwater." J. Contam. Hyrdol., 4, 79-91.
5. Dawsey, W.J., Minsker, B.S., and VanBlaricum, V.L. (2006). "Bayesian belief networks to integrate monitoring evidence of water distribution system contamination." J. Water Re sour. Plann. Manage., 132(4), 234-241.
6. DiCristo, C. and Leopardi, A. (2008). "Pollution source identification of accidental contamination in water distribution networks." J. Water Resour. Plann. Manage., 124(2), 197-202.
7. Guan, J. and Aral, M.M. (1999). "Optimal remediation with well locations and pumping rates selected as continuous decision variables." J. Hydrol., 221, 20-42.
8. Guan, J., Aral, M.M., Maslia, M.L., and Grayman, W.M. (2006). "Identification of contaminant sources in water distribution systems using simulation-optimization method: Case study." J. Water Resour. Plann. Manage., 132(4), 252-262.
9. Jury, W.A. (1982). "Simulation of solute transport using a transfer function model." Water Resour. Res., 18, 363-368.
10. Laird, C.D., Biegler, L.T., van Bloemen Waanders, B.G., and Barlett, R.A. (2005). "Contamination source determination for water networks." J. Water Resour. Plann. Manage., 131(2), 125-134.
11. Laird, C.D., Biegler, L.T., and van Bloemen Waanders, B.G. (2006). "Mixed-integer approach for obtaining unique solutions in source inversion of water networks." J. Water Resour. Plann. Manage., 132(4), 242-251.
12. Lee, B.H. and Deininger, R.A. (1992). "Optimal locations of monitoring stations in water distribution systems." J. Environ. Eng., 118(1), 4-16.
13. Michalak, A.M. and Kitanidis, P.K. (2004). "Estimation of historical groundwater contaminant distribution using the adjoint state method applied to geostatistical inverse modeling." Water Resour. Res., 40, W08302.
14. Neupauer, R.M., (2009). "Adjoint sensitivities of concentrations in water distribution systems." Journal of Engineering Mechanics, in preparation.
15. Neupauer, R.M., Records, M.K., and Ashwood, W. (2009). "Adjoint model to identify contaminant sources in water distribution systems." J. Water Resour. Plann. Manage., in preparation.
16. Neupauer, R.M. and Lin, R. (2006). "Identifying sources of a conservative groundwater contaminant using backward probabilities conditioned on measured concentrations." Water Resour. Res., 42, W03424, doi:10.1029/2005WR004115.
17. Neupauer, R.M. and Wilson, J.L. (1999). "Adjoint method for obtaining backward-in-time location and travel time probabilities of a conservative groundwater contaminant." Water Resour. Res., 35(11), 3389-3398.
18. Neupauer, R.M. and Wilson, J.L. (2001). "Adjoint-derived location and travel time probabilities for a multi-dimensional groundwater system." Water Resour. Res., 37(6), 1657-1668.
19. Neupauer, R.M. and Wilson, J.L. (2002). "Backward probabilistic model of groundwater contamination in non-uniform and transient flow." Adv. Water Resour., 25(7) 733-746.
20. Ostfeld, A. (2006). "Enhancing water-distribution system security through modeling." J. Water Resour. Plan. Manage., 132(4), 209-210.
21. Piasecki, M. and Katopodes, N.D. (1997). "Control of contaminant releases in rivers, 1, Adjoint sensitivity analysis." J. Hydraul. Engg., 123, 486-492.
22. Piasecki, M. and Sanders, B.F. (2002). "Optimization of multiple freshwater diversions in well-mixed estuaries." J. Water Resour. Plann. Manage., 138, 74-84.
23. Preis, A. and Ostfeld, A. (2006). "Contamination source identification in water systems: A hybrid model trees-linear programming scheme." J. Water Resour. Manage., 132(4), 263-273.
24. Preis, A. and Ostfeld, A. (2007). "A contamination source identification model for water distribution system security." Engineering Optimization. 29(8), 941-951.
25. Preis A., and Ostfeld, A. (2008). "Genetic algorithm for contaminant source characterization using imperfect sensors." Civil Engineering and Environmental Systems, 25(1), 29-39.
26. Rossman, L.A. (2000). EPANET 2: User's Manual. U.S. Environmental Protection Agency, EPA/600/R-00/057, Cincinnati, Ohio.