In order to obtain a use permit, the applicant must introduce evidence in support of the application sufficient to enable the planning commission to find that the establishment, maintenance and operation of the proposed use or building applied for will not, under the circumstances of the particular case, be detrimental to the health, safety, and general welfare of persons residing or working in the neighborhood of such use and that it will not be detrimental or injurious to property and improvements in the neighborhood or to the general welfare of the city.