HydroSight

HydroSight implements joint estimation of gross recharge, transmissivity, storativity, and daily groundwater usage from groundwater time-series to quantify aquifer behavior and support hydrogeological analysis.


Key Features:

  • Joint Estimation Framework: Jointly estimates gross recharge, transmissivity, storativity, and daily groundwater usage across multiple production bores to address unavailable or uncertain hydraulic properties.
  • Genetic Evolutionary Scheme: Employs a genetic evolutionary scheme to estimate time-series model parameters and usage estimates that align with metered volumes, fit observed hydrographs, and generate plausible actual evapotranspiration for recharge refinement.
  • Data Quality Analysis Module: Includes a data quality analysis module that rigorously tests model calibrations to ensure consistency and accuracy in parameter estimation.
  • Flexibility and Scalability: Supports building models for individual bores or scaling to hundreds of bores for statistical identification of dominant processes and quantification of aquifer heterogeneity.

Scientific Applications:

  • Aquifer Characterization: Estimates transmissivity, storativity, and recharge to support detailed aquifer property characterization.
  • Groundwater Usage Analysis: Models daily groundwater usage patterns to inform consumption trend analysis and sustainable management planning.
  • Scenario Exploration: Enables exploration of usage and climatic scenarios to predict potential impacts on aquifer systems.
  • Case-study Validation (Warrion, Australia): Demonstrated high coefficients of efficiency across numerous observation bores in the Warrion groundwater management area.

Methodology:

Time-series modeling combined with a genetic evolutionary scheme for joint estimation of recharge, transmissivity, storativity, and usage aligned with metered volumes, accompanied by data quality analysis and repeated calibrations to test consistency.

Topics

Details

Tool Type:
command-line tool
Added:
1/9/2020
Last Updated:
12/11/2020

Operations

Publications

Peterson TJ, Fulton S. Joint Estimation of Gross Recharge, Groundwater Usage, and Hydraulic Properties within HydroSight. Groundwater. 2019;57(6):860-876. doi:10.1111/gwat.12946. PMID:31569268.

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