Examples of Survey Systems

Photo:Hydrological surveys

Hydrological surveys

Survey for long-term and continuous measurement of quantity of catchment runoff and groundwater around road construction site, to determine the effect of the construction.

location
Kochi Prefecture

Photo:Measurement of groundwater levels around a lake

Measurement of groundwater levels around a lake

Survey of the effect on groundwater flow due to intake of agricultural water.

location
Shiga Prefecture

Photo:Measurement of groundwater levels around a lake

Measurement of water levels in well for housing complex

Long-term measurement of the water levels in a well which is used for daily water consumption, in order to evaluate the balance between the required quantity and the quantity of groundwater supplied.

Photo:Measurement of groundwater in a landslide block

Measurement of groundwater in a landslide block

Survey of the effect of variations in water level in the dam reservoir on the ground water levels near the reservoir.

location
Kochi Prefecture

Photo:Japan Atomic Energy Agency

Japan Atomic Energy Agency

Management of the quantity and quality of the runoff of surface water and groundwater from the remains of an open-pit quarry.

Photo:Measurement of inflow to a reservoir

Measurement of inflow to a reservoir

Survey of the balance of inflow and outflow to a reservoir by continuous measurement of the flow rates of the main streams flowing into the reservoir.

Photo:Survey of the effect of construction

Survey of the effect of construction

Evaluation of the effect of construction by long-term measurement of groundwater levels before commencement of construction, during construction, and after construction.

Photo:Landslide hydrological survey

Landslide hydrological survey

Continuous measurement of the movement of a landslide block and the groundwater levels in an area prone to landslides, and study of their correlation.

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