A groundwater profile monitoring system, the system comprising: a groundwater sensor configured to sense a state of groundwater; a driving unit including a sensor cable to which the groundwater sensor is connected at one end thereof and configured to vertically move the groundwater sensor; a data logger configured to receive and store sensing information sensed by the groundwater sensor and transmit the sensing information to a designated server; and a power supply unit configured to produce electric power using solar energy and supply the produced electric power to the driving unit and the data logger, wherein the driving unit includes: a winding part for winding the sensor cable, a winding motor configured to rotate the winding part, and a controller configured to control the winding motor, wherein the controller drives the winding motor at a predetermined time interval and moves the groundwater sensor upward and downward, characterized in that the driving unit further includes: a cable guide configured to guide the sensor cable so that the sensor cable is uniformly wound on the winding part; a guide rail connected to the cable guide and configured to guide a movement path of the cable guide; a pair of feeding cables connected to opposite sides of the cable guides; and a pair of guide motors selectively driven by the controller and configured to pull the feeding cables respectively and move the cable guide to the right and to the left. a groundwater sensor configured to sense a state of groundwater; a driving unit including a sensor cable to which the groundwater sensor is connected at one end thereof and configured to vertically move the groundwater sensor; a data logger configured to receive and store sensing information sensed by the groundwater sensor and transmit the sensing information to a designated server; and a power supply unit configured to produce electric power using solar energy and supply the produced electric power to the driving unit and the data logger, wherein the driving unit includes: a winding part for winding the sensor cable, a winding motor configured to rotate the winding part, and a controller configured to control the winding motor, wherein the controller drives the winding motor at a predetermined time interval and moves the groundwater sensor upward and downward, characterized in that the driving unit further includes: a cable guide configured to guide the sensor cable so that the sensor cable is uniformly wound on the winding part; a guide rail connected to the cable guide and configured to guide a movement path of the cable guide; a pair of feeding cables connected to opposite sides of the cable guides; and a pair of guide motors selectively driven by the controller and configured to pull the feeding cables respectively and move the cable guide to the right and to the left. a winding part for winding the sensor cable, a winding motor configured to rotate the winding part, and a controller configured to control the winding motor, wherein the controller drives the winding motor at a predetermined time interval and moves the groundwater sensor upward and downward, characterized in that the driving unit further includes: a cable guide configured to guide the sensor cable so that the sensor cable is uniformly wound on the winding part; a guide rail connected to the cable guide and configured to guide a movement path of the cable guide; a pair of feeding cables connected to opposite sides of the cable guides; and a pair of guide motors selectively driven by the controller and configured to pull the feeding cables respectively and move the cable guide to the right and to the left. a cable guide configured to guide the sensor cable so that the sensor cable is uniformly wound on the winding part; a guide rail connected to the cable guide and configured to guide a movement path of the cable guide; a pair of feeding cables connected to opposite sides of the cable guides; and a pair of guide motors selectively driven by the controller and configured to pull the feeding cables respectively and move the cable guide to the right and to the left.