{"id":{"repo_id":"baylor","oai_identifier":"oai:baylor-ir.tdl.org:2104/13834"},"canonical_url":"https://search.dev.ndltd.org/etd/baylor/oai:baylor-ir.tdl.org:2104/13834","repository":{"repo_id":"baylor","name":"Baylor University","base_url":"https://baylor-ir.tdl.org/server/oai/request"},"display":{"title":"Assessing surface and groundwater interactions between the middle Brazos River Alluvium Aquifer and the Brazos River.","abstract":"The Brazos River Alluvium Aquifer (BRAA) is a vital source of water in Central Texas, primarily used for irrigation. The BRAA and the overlying Brazos River are connected; however, their interaction is not well understood and often overgeneralized. This study seeks to clarify aspects of surface water groundwater (SW/GW) interactions in the middle segment of the BRAA. Regional modeling of the BRAA has been guided by the Texas Water Development Board (TWDB); however, current models have not accounted for the aquifer heterogeneity and/or included the variability of SW/GW interactions. This study uses original data in the context of historical data to better define hydrogeologic gradients, chemical composition, and flow variation in the middle segment of the BRAA. Results show a generalized hydrogeologic gradient from the BRAA to the Brazos River with temporary reversals, near the river, during periods of increased river discharge and higher channel water levels.","abstract_html":"The Brazos River Alluvium Aquifer (BRAA) is a vital source of water in Central Texas, primarily used for irrigation. The BRAA and the overlying Brazos River are connected; however, their interaction is not well understood and often overgeneralized. This study seeks to clarify aspects of surface water groundwater (SW/GW) interactions in the middle segment of the BRAA. Regional modeling of the BRAA has been guided by the Texas Water Development Board (TWDB); however, current models have not accounted for the aquifer heterogeneity and/or included the variability of SW/GW interactions. This study uses original data in the context of historical data to better define hydrogeologic gradients, chemical composition, and flow variation in the middle segment of the BRAA. Results show a generalized hydrogeologic gradient from the BRAA to the Brazos River with temporary reversals, near the river, during periods of increased river discharge and higher channel water levels.","abstract_has_math":false,"creators":["Nickels, Mark GF, 2001-"],"institution":"Baylor University.","degree_name":"M.S.","degree_level":"Masters","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Yelderman, Joe C."],"committee_chairs":[],"committee_members":[],"year":2025,"date_issued":"2025-05","date_published":"2025-05","updated_at":"2026-07-24T01:07:54Z","subjects":["Groundwater.","Surface water.","Brazos River.","Brazos River Alluvium Aquifer (BRAA)","Hydrogeology.","Groundwater surface water interactions."],"languages":["en"],"rights":["Baylor University works are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 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They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact libraryquestions@baylor.edu for inquiries about permission."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/2104/13834"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The Brazos River Alluvium Aquifer (BRAA) is a vital source of water in Central Texas, primarily used for irrigation. The BRAA and the overlying Brazos River are connected; however, their interaction is not well understood and often overgeneralized. This study seeks to clarify aspects of surface water groundwater (SW/GW) interactions in the middle segment of the BRAA. Regional modeling of the BRAA has been guided by the Texas Water Development Board (TWDB); however, current models have not accounted for the aquifer heterogeneity and/or included the variability of SW/GW interactions. This study uses original data in the context of historical data to better define hydrogeologic gradients, chemical composition, and flow variation in the middle segment of the BRAA. Results show a generalized hydrogeologic gradient from the BRAA to the Brazos River with temporary reversals, near the river, during periods of increased river discharge and higher channel water levels."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Assessing surface and groundwater interactions between the middle Brazos River Alluvium Aquifer and the Brazos River."]}]}],"canonical_facts":{"dc:contributor.advisor":["Yelderman, Joe C."],"dc:creator":["Nickels, Mark GF, 2001-"],"dc:date.accessioned":["2025-09-05T19:51:21Z"],"dc:date.issued":["2025-05"],"dc:description.abstract":["The Brazos River Alluvium Aquifer (BRAA) is a vital source of water in Central Texas, primarily used for irrigation. The BRAA and the overlying Brazos River are connected; however, their interaction is not well understood and often overgeneralized. This study seeks to clarify aspects of surface water groundwater (SW/GW) interactions in the middle segment of the BRAA. Regional modeling of the BRAA has been guided by the Texas Water Development Board (TWDB); however, current models have not accounted for the aquifer heterogeneity and/or included the variability of SW/GW interactions. This study uses original data in the context of historical data to better define hydrogeologic gradients, chemical composition, and flow variation in the middle segment of the BRAA. Results show a generalized hydrogeologic gradient from the BRAA to the Brazos River with temporary reversals, near the river, during periods of increased river discharge and higher channel water levels."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["https://hdl.handle.net/2104/13834"],"dc:language.iso":["en"],"dc:rights":["Baylor University works are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact libraryquestions@baylor.edu for inquiries about permission."],"dc:subject":["Groundwater.","Surface water.","Brazos River.","Brazos River Alluvium Aquifer (BRAA)","Hydrogeology.","Groundwater surface water interactions."],"dc:title":["Assessing surface and groundwater interactions between the middle Brazos River Alluvium Aquifer and the Brazos River."],"dc:type":["Thesis"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["Baylor University."]},"updated_at":"2026-07-24T01:07:54Z"}