At the site of one of the drilled wells, a thermal spring was formed, named Ivanov’s griffin (in honor of the largest Russian hydrogeologist V.V. Ivanov). The depth of the griffin is 200 meters, the water temperature is 75.6°C. Griffon waters have very high concentrations of various chemicals, such as arsenic, calcium, iron, boron, lithium, silicon, magnesium, sodium, potassium, barium, antimony, bromine, chlorine, iodine, zinc, lead, tungsten, strontium