A schematic of an open borehole and processes that can affect water chemistry from the inflowing fracture water
By New England Water Science Center
2024 (approx.)
Detailed Description
This is a figure from the A Monte-Carlo chemical budget approach to assess ambient groundwater flow in bedrock open boreholes | U.S. Geological Survey publication.
Sources/Usage
Public Domain.
Related
A Monte-Carlo chemical budget approach to assess ambient groundwater flow in bedrock open boreholes A Monte-Carlo chemical budget approach to assess ambient groundwater flow in bedrock open boreholes
In low-permeability rocks, ambient groundwater flow in open boreholes may go undetected using conventional borehole-flowmeter tools and alternative approaches may be needed to identify flow. Understanding ambient flow in open boreholes is important for tracking of cross contamination in groundwater. Chlorinated volatile organic compound (CVOC) concentrations from three open boreholes set...
Authors
Philip Harte
The Aqueous Flow Concentration Estimator (AFCE): Software for Estimation of Ambient Groundwater Flow in Bedrock Open Boreholes
The U.S. Geological Survey (USGS) developed a tool that uses a chemical budget approach to help determine which fractures in a fracture zone may be dominating the water chemistry of open boreholes in bedrock aquifers. The tool uses a Monte Carlo approach and measured concentrations of anthropogenic contaminants to simulate many different scenarios and predict the most likely source direction of...
Related
A Monte-Carlo chemical budget approach to assess ambient groundwater flow in bedrock open boreholes A Monte-Carlo chemical budget approach to assess ambient groundwater flow in bedrock open boreholes
In low-permeability rocks, ambient groundwater flow in open boreholes may go undetected using conventional borehole-flowmeter tools and alternative approaches may be needed to identify flow. Understanding ambient flow in open boreholes is important for tracking of cross contamination in groundwater. Chlorinated volatile organic compound (CVOC) concentrations from three open boreholes set...
Authors
Philip Harte
The Aqueous Flow Concentration Estimator (AFCE): Software for Estimation of Ambient Groundwater Flow in Bedrock Open Boreholes
The U.S. Geological Survey (USGS) developed a tool that uses a chemical budget approach to help determine which fractures in a fracture zone may be dominating the water chemistry of open boreholes in bedrock aquifers. The tool uses a Monte Carlo approach and measured concentrations of anthropogenic contaminants to simulate many different scenarios and predict the most likely source direction of...