Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization

In 2016, research suggested there might be up to 36 transboundary aquifers located along the border between Mexico and the U.S. The main contribution of this study was to put together the available segments already existent in the literature without considering the validity of the criteria used to d...

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Main Authors: Rosario Sanchez, Laura Rodriguez
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/13/20/2878
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author Rosario Sanchez
Laura Rodriguez
author_facet Rosario Sanchez
Laura Rodriguez
author_sort Rosario Sanchez
collection DOAJ
description In 2016, research suggested there might be up to 36 transboundary aquifers located along the border between Mexico and the U.S. The main contribution of this study was to put together the available segments already existent in the literature without considering the validity of the criteria used to define the boundaries of those segments. In 2018, updated research reported 33 hydrogeological units (HGUs) crossing the boundaries between Mexico and Texas. This later analysis included the homogenization of geological nomenclatures, standardization of geological and hydrogeological criteria, using a specific methodology to correlate, identify, and delineate each HGU. The purpose of this paper is to use this latter methodology and expand the same analysis to include the transboundary aquifers between Baja California/California, Sonora/Arizona, and Chihuahua/New Mexico. Results of this study indicate that a total of 39 HGUs have been identified in this region which accounts for an approximate shareable land of 135,000 km<sup>2</sup> where both countries share half of the area. From the total shareable area, around 40% reports good to moderate aquifer potential and water quality, of which 65% is in the U.S. and 35% on the Mexico side. Border-wide, the total number of HGUs in the border region between Mexico and the United States is 72, covering an approximate area of 315,000 km<sup>2</sup> (180,000 km<sup>2</sup> on the U.S. side and 135,000 km<sup>2</sup> on the Mexico side). The total area that reports good to moderate aquifer potential as well as good to regular water quality ranges between 50 and 55% (of which approximately 60% is in the U.S. and the rest in Mexico).
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spelling doaj.art-e2741c2b481a4f8cbb47c3fcb41d16b92023-11-22T20:22:03ZengMDPI AGWater2073-44412021-10-011320287810.3390/w13202878Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and CategorizationRosario Sanchez0Laura Rodriguez1Texas Water Resources Institute, Texas A&M University, College Station, TX 77843, USATexas Water Resources Institute, Texas A&M University, College Station, TX 77843, USAIn 2016, research suggested there might be up to 36 transboundary aquifers located along the border between Mexico and the U.S. The main contribution of this study was to put together the available segments already existent in the literature without considering the validity of the criteria used to define the boundaries of those segments. In 2018, updated research reported 33 hydrogeological units (HGUs) crossing the boundaries between Mexico and Texas. This later analysis included the homogenization of geological nomenclatures, standardization of geological and hydrogeological criteria, using a specific methodology to correlate, identify, and delineate each HGU. The purpose of this paper is to use this latter methodology and expand the same analysis to include the transboundary aquifers between Baja California/California, Sonora/Arizona, and Chihuahua/New Mexico. Results of this study indicate that a total of 39 HGUs have been identified in this region which accounts for an approximate shareable land of 135,000 km<sup>2</sup> where both countries share half of the area. From the total shareable area, around 40% reports good to moderate aquifer potential and water quality, of which 65% is in the U.S. and 35% on the Mexico side. Border-wide, the total number of HGUs in the border region between Mexico and the United States is 72, covering an approximate area of 315,000 km<sup>2</sup> (180,000 km<sup>2</sup> on the U.S. side and 135,000 km<sup>2</sup> on the Mexico side). The total area that reports good to moderate aquifer potential as well as good to regular water quality ranges between 50 and 55% (of which approximately 60% is in the U.S. and the rest in Mexico).https://www.mdpi.com/2073-4441/13/20/2878transboundaryaquifersMexicoUnited Statesbordergroundwater
spellingShingle Rosario Sanchez
Laura Rodriguez
Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
Water
transboundary
aquifers
Mexico
United States
border
groundwater
title Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
title_full Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
title_fullStr Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
title_full_unstemmed Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
title_short Transboundary Aquifers between Baja California, Sonora and Chihuahua, Mexico, and California, Arizona and New Mexico, United States: Identification and Categorization
title_sort transboundary aquifers between baja california sonora and chihuahua mexico and california arizona and new mexico united states identification and categorization
topic transboundary
aquifers
Mexico
United States
border
groundwater
url https://www.mdpi.com/2073-4441/13/20/2878
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AT laurarodriguez transboundaryaquifersbetweenbajacaliforniasonoraandchihuahuamexicoandcaliforniaarizonaandnewmexicounitedstatesidentificationandcategorization