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Similaire à Vikas_Tandon_Modeling Services Portfolio 02 03 11
Similaire à Vikas_Tandon_Modeling Services Portfolio 02 03 11 (20)
Vikas_Tandon_Modeling Services Portfolio 02 03 11
- 1. Shaw’s Environmental & Infrastructure Group
- 2. Vikas Tandon February 3, 2011 Stoughton, MA Modeling Services & Capabilities
- 6. Leadership Committee, NGWA Groundwater Law Group
- 8. Modeling
- 9. Aquifer Hydraulics, Well Field Design
- 10. Groundwater / Surface Water Interaction
- 17. Water Supply Development and Impact Analysis
- 20. Remedial Design
- 21. Soil Leaching
- 22. Contaminant Fate and Transport
- 30. 9 St. Mary’s Refining Company, WV MNA , Benzene Plume
- 31. 10 St. Mary’s – 5 Year Benzene Plume
- 32. 11 St. Mary’s – 10 years Benzene Plume
- 33. 12 St. Mary’s – 30 years Benzene Plume
- 35. Objectives: Optimize performance Reach remediation goals Avoid endless O&M Lower O&M costs Cost-effective closure Simplify operations 13
- 36. 14 MCAS Cherry Point – Existing System
- 37. 15 MCAS Cherry Point – Optimized System
- 38. 16 MCAS Cherry Point – Scenario 2
- 40. Improper water management practices may lead to:Flooding Unsafe work conditions Reduction or loss of water supply for other users in community
- 41. Case Study: Roaring Spring, PA
- 43. Water source for industrial and domestic users
- 44. Limestone/Dolostone Quarry Expansion
- 46. Prediction of short-term and long-term impacts
- 49. fracture trace analysis
- 50. groundwater flow path delineation
- 51. surface water measurements
- 54. Higher uncertainty = lower confidence
- 55. Uncertainty quantified by calibration error
- 59. Trenches
- 61. Slurry wall
- 62. Large volume, multi-year duration
- 63. Excavate to 95 feet below grade, about 35 feet below water table
- 64. 3-dimensional MODFLOW /MODPATH model
- 66. Modeling Cooling Water / Wastewater Discharge to Surface Water NRG Dunkirk Generating Station, NY (2009) VC Summer Nuclear Power Plant, SC (2010) FMC Corporation Tonawanda Plant, NY (2008) RRI Energy, Conemaugh Power Plant, PA (2008)
- 67. Modeling Cooling Water / Wastewater Discharge to Surface Water RRI Energy, Keystone Power Plant, Shelocta, PA (2007) El Palito Refinery, Petróleos de Venezuela, S.A., Venezuela (2006) Von Roll America, East Liverpool, OH (2005)
- 68. Selenium Mixing in Lake Erie NRG Dunkirk Power Station, NY
- 70. Multi-port diffuser design by Shaw.
- 72. VC Summer – Par Shoals Dam
- 74. Maximum river water temperature increase of 5°F
- 75. Max. river water temperature of 90°F
- 76. Mixing zone boundary of 1/2 the width of the river and a downstream length of 2 x the river width
- 82. provides basis for decision making based on integrated assessment of data
- 83. saves on long term costsPump & Treat System Optimization Marine Corps Air Station, Cherry Point, NC Net system capacity reduction of 17% was recommended, resulting in estimated cost savings of $450,000 per year
- 84. Conclusions Modeling is a powerful tool for evaluating complex problems Models are useful when multiple factors affecting the results are interconnected and change with time and/or space Modeling can help projects navigate through an array of issues related to environmental impact delineation, remedial design and permitting Shaw E & I has capabilities and experience to support soil, groundwater and surface water modeling needs
- 91. Developing and Implementing Surface Investigations
- 92. Developing and Implementing Surface Water / Groundwater Interaction Investigations
- 93. Surface and Groundwater Modeling
- 94. Designing and Installing Groundwater Extraction Well Fields, Horizontal Wells
- 100. 3-D Visualization
- 101. Geo-statistics
- 102. Soil Leachate, Vapor Intrusion Modeling