A combination of subsurface borehole imaging data and drilling logs were used to characterize the fractures and lithology in 40 bedrock wells at the fractured-rock research site in the Mirror Lake area in Grafton County, New Hampshire. The purpose of the research was to determine whether subsurface lithology and fractures have an effect on the hydraulic conductivity of the crystalline-rock aquifer in the Mirror Lake area. The distribution of fractures and lithology was quantified with respect to depth, altitude, topographic setting, and spatial distribution. The density of fracturing was described and comparisons were made between lithology, fracture characteristics, and hydraulic-conductivity measurements. Fracturing was found to be relate...
In the study electrical and thermal borehole-geophysical techniques are applied to bedrock investiga...
Hydraulic logging methods provide impor-tant information for groundwater investigations being con-du...
A lineament analysis for Georgetown, Maine, a 44 km$\sp2$ island community situated on the central M...
The fractured-rock-hydrology study site at Mirror Lake, New Hampshire provides an opportunity to use...
The clustering of orientations of hydraulically conductive fractures in bedrock at the Mirror Lake, ...
An understanding of groundwater flow is essential in many aspects of mining. This is especially tr...
Characterization of groundwater flow in a fractured crystalline bedrock aquifer is dominated by the ...
The yield of water wells drilled in crystalline rock aquifers is determined by the occurrence and in...
The yield of water wells drilled in crystalline rock aquifers is determined by the occurrence and in...
Engineering projects involving excavation such as mining, tunneling and dam construction require the...
The water levels and water quality obtained from open borehole wells in fractured bedrock are flow w...
In situ testing of exploratory wells in metamorphic rock indicates that two types of fracturing occu...
Groundwater derived from fractured crystalline bedrock is an important resource in Connecticut. Desp...
A variety of established and experimental geophysical techniques was used to measure the vertical di...
The Brule Formation consists dominantly of non-marine siltstone with subordinate ash beds and sandst...
In the study electrical and thermal borehole-geophysical techniques are applied to bedrock investiga...
Hydraulic logging methods provide impor-tant information for groundwater investigations being con-du...
A lineament analysis for Georgetown, Maine, a 44 km$\sp2$ island community situated on the central M...
The fractured-rock-hydrology study site at Mirror Lake, New Hampshire provides an opportunity to use...
The clustering of orientations of hydraulically conductive fractures in bedrock at the Mirror Lake, ...
An understanding of groundwater flow is essential in many aspects of mining. This is especially tr...
Characterization of groundwater flow in a fractured crystalline bedrock aquifer is dominated by the ...
The yield of water wells drilled in crystalline rock aquifers is determined by the occurrence and in...
The yield of water wells drilled in crystalline rock aquifers is determined by the occurrence and in...
Engineering projects involving excavation such as mining, tunneling and dam construction require the...
The water levels and water quality obtained from open borehole wells in fractured bedrock are flow w...
In situ testing of exploratory wells in metamorphic rock indicates that two types of fracturing occu...
Groundwater derived from fractured crystalline bedrock is an important resource in Connecticut. Desp...
A variety of established and experimental geophysical techniques was used to measure the vertical di...
The Brule Formation consists dominantly of non-marine siltstone with subordinate ash beds and sandst...
In the study electrical and thermal borehole-geophysical techniques are applied to bedrock investiga...
Hydraulic logging methods provide impor-tant information for groundwater investigations being con-du...
A lineament analysis for Georgetown, Maine, a 44 km$\sp2$ island community situated on the central M...