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A presentation on how Shared Vision Planning and computer-aided dispute resolution can help address persistent conflict and uncertainty in water resource planning. It discusses integrated assessment, participatory integrated assessment, and the benefits of shared vision planning.
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Shared Vision Planning throughComputer Aided Dispute Resolution Stacy Langsdale, P.E., Ph.D. Institute for Water Resources, USACE www.SharedVisionPlanning.us
Water resource planning & management is characterized by… • Persistent conflict • Complexity & uncertainty in natural systems (hydrology, ecology, climate change) • Conflicting interests & values • Interest groups and the public demanding involvement 1:50
Integrated Assessment (Rotmans and van Asselt 1996) • Place problem in broader context • Assist with trend analysis • Assess alternatives • Framework to structure knowledge • Translate uncertainties into risk • Identify research gaps 3:50
Participatory Integrated Assessment • More science does not eliminate uncertainty • Post-modernist view: science is subjective • Participants define value-based parameters • Involvement of the client helps to keep work relevant to their needs 6:35
Shared Vision Planning Researchers The Community 10:15
Shared Vision Planning builds: • understanding of the system • confidence in the analysis • trust among parties 10:45
Technical Tools Understand basic hydrology, ecology, economics, etc Accurately represent the linkages between these areas Process Skills Understand institutional setting Determine ways to engage Stakeholders Build trust Leading participatory planning & management requires: 10:55
Tier I: Conceptual Framework Tier II: Integrated Planning / Screening / Negotiating Model Tier III: Detailed Data Sets and Numerical Models Quality Hydrology Ecologic Economic 12:55
System Dynamics • Developed by Jay Forrester at MIT in 1950’s. • Contrast to Reductionist approaches • Applied to Business Mgt, Urban Planning, and Global Modeling (Limits to Growth) • STELLA, ModSim, Vensim 14:50
System Dynamics Principles (Richmond, 2004) • 10,000-Metre View • Dynamic Thinking • Events -> Patterns -> Causes • System as Cause 15:35
SVP along the Rio Grande: process and products Jesse Roach Sandia National Labs 18:57
Rio Grande system in New Mexico • Snowmelt driven system • Most water originates in the north • Majority of demand in the south • Human water use • Surface water use by agriculture (senior) • Groundwater use by municipalities (junior) • Management challenges • Fully allocated and limited supply • Endangered species habitat • Surface water deliveries to Texas • Unsustainable groundwater use by cities • Growing population • Drought prone • Established technical analysis tools • URGWOM: Daily timestep RiverWare based operations, accounting, forecasting and planning surface water model • ET Toolbox: USBoR product for ET estimation • MODFLOW: 3 regional gw models 20:20
SVP along Rio Grande system in New Mexico • New Mexico water planning process: • 16 planning regions • Each tasked with developing a regional water plan • 2002-2004 SVP used in “Middle Rio Grande” region: • Model used to help develop regional water plan. • Seeking low cost and sustainable sw and gw use. • Annual timestep, spatially lumped. • SVP process with non-technical group. • 2004-2007 next generation of the model • Desire among water managers for more spatial • and temporal resolution in a rapid “screening” • and public outreach tool. • Monthly timestep, spatially resolved and extended • SVP process with technical group in order to incorporate physical processes as represented by existing analysis tools.
Groundwater Supply, Surface Water Return Municipal water use has historically been supplied 100% from gw. 1 Indoor municipal water use goes to wwtp and from there to river. 2 Essentially all outdoor municipal water use is lost to atmosphere. 3 Cities along the river ET 3 Recharge 2 1 River Well Shallow Aquifer Regional Aquifer 28:25