Civil Engineering ETDs
Publication Date
Summer 7-1-2024
Abstract
Climate change is one of the foremost problems facing water resources globally. Rising temperatures can impact global water supplies through decreased precipitation, increased evaporation, greater severity and frequency of extreme weather events, and increased wildfire risk. This work used system dynamics modeling through a social, ecological, and technical systems framework to evaluate the impact that climate change has on the municipal water supply for the City of Santa Fe in northern New Mexico, USA. Specifically, the model showed how, by the end of the century, climate change decreases total average annual water supplies by 28% and increases reliance on groundwater pumping beyond sustainable levels, with or without the construction of the San Juan – Chama Return Flow Pipeline. To limit pumping to sustainable levels, water demand needs to decrease by 38% to 57 gallons per capita per day by 2100, unless additional sources of water and/or conservation are found and utilized.
Keywords
system dynamics modeling, GoldSim, Santa Fe, climate change, water supply
Document Type
Thesis
Language
English
Degree Name
Civil Engineering
Level of Degree
Masters
Department Name
Civil Engineering
First Committee Member (Chair)
Yolanda Lin
Second Committee Member
Jose Cerrato Corrales
Third Committee Member
Julie Coonrod
Recommended Citation
Johnson, Atlin. "Evaluating the impacts of climate change on the City of Santa Fe’s municipal water supply using system dynamics modeling." (2024). https://digitalrepository.unm.edu/ce_etds/333