transboundary aquifer assessment program san pedro aquifer · taap- background transboundary...
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![Page 1: Transboundary Aquifer Assessment Program San Pedro Aquifer · TAAP- Background Transboundary Aquifer Assessment Program (Public Law 109-448) approved in Dec 2006 USGS lead federal](https://reader034.vdocuments.site/reader034/viewer/2022051510/5fee102c65299d75b3166851/html5/thumbnails/1.jpg)
Transboundary Aquifer
Assessment Program
San Pedro Aquifer
Gilbert Anaya
U.S. Section International Boundary and Water Commission
Citizens Forum
Bisbee, Arizona
July 14, 2011
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TAAP- Background
Transboundary Aquifer Assessment Program
(Public Law 109-448) approved in Dec 2006
USGS lead federal agency
Water Resources Institutes (AZ, NM, TX)
IBWC to coordinate data collection in Mexico
$50 M authorized under TAAP
Provide scientific information for better
decision making
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TAAP- Background
IBWC Joint Report of Principal Engineers-
August 2009- Agreement signed to facilitate
binational work
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TAAP- Background
Binational technical workgroups- IBWC, USGS,
UA, CONAGUA, UNISON, CEA-SON
Development of binational workplan for San
Pedro aquifer
Funding: 50-50 cost share between U.S. and
Mexico
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Santa Cruz and San Pedro Watersheds
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TAAP- San Pedro
U.S. activities in the San Pedro aquifer:
Data collection of land use, zoning, economic and
population growth, and infrastructure (GIS data,
census, economic indicators)
Urban growth and effect on watershed land use and
hydrology
Binational water balances and supply/demand
analysis
Groundwater vulnerability assessment
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TAAP- San Pedro
U.S. Activities:
Water Quality Assessments
Assessment of asymmetries and binational
cooperation frameworks
Participation in ISARM initiatives
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TAAP- San Pedro
Mexican activities:
Geologic conceptual model
Hydrogeology
Physicochemico sampling and analysis of water
Conceptual model of the hydrodynamic behavior
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TAAP- San Pedro
Mexican activities:
Compilation, integration, summary and critical
analysis of prior studies of the aquifer
Description of the physical geography and
geological, geomorphological, climatological and
hydrological analyses
Compilation and integration of the well survey and
piezometric and hydrometric historical records
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TAAP- San Pedro
Work began late 2010 by UNISON and will continue through Oct 2011.
Binational technical workgroup (UNISON, UA, USGS, CONAGUA) met Feb 2011 to discuss project
Work on data exchange
Data compatibility
Binational group met today to discuss project updates
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TAAP- San Pedro
Next steps:
Continued dialogue with Mexico on study progress
Binational meeting- August
Report reviews- Sep-Oct
Data exchange
Final report Oct 31, 2011
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TAAP- Contacts
Dr. Sharon Megdal, UA, Water Resources
Center ([email protected],edu)
James Callegary, USGS ([email protected]
Chris Scott, UA Center for Studies in Public
Policy ([email protected])
Gilbert Anaya, USIBWC