There is a city ordinance. You should call South Jordan Police and report the offenders:

12.04.070: OBSTRUCTIONS IN STREET OR PUBLIC WAY:

It is unlawful for any person owning, occupying or having control of any premises to place or permit to be placed on or in the sidewalk, parking area, gutter, street or any other public way next to such premises:

A. Any trash, garbage, rubbish, refuse, glass, garbage, ashes, tin cans, ice, snow or other like substances;

B. Any building material, dead trees, tree stumps, fencing, lumber, merchandise or any other thing which shall obstruct such public streets, gutters, parking areas, sidewalks or any other public way, except as expressly authorized by ordinance, without the permission of the city council being first obtained in writing. (Prior code § 8.12.070)

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12.04.100: REMOVAL OF SNOW:

A. It is unlawful for the owner, occupant, lessor, or agent of any property abutting on any sidewalk, to fail to remove from such sidewalk all hail, snow, or sleet falling down thereon within a reasonable time after such snow, hail, or sleet has fallen. In case of a storm between the hours of five o'clock (5:00) P.M. and six o'clock (6:00) A.M., such hail, snow, or sleet shall be cleared before eight o'clock (8:00) A.M. in the morning following such storm.

B. It shall be unlawful for any owner, occupant, lessor, or agent of any property to push, throw, blow or plow snow, hail, or sleet onto any city street or alley.

C. In the case of a snow event, the director of operations or his designee shall initiate the snow removal program as referenced in section 10.20.010 of this code. (Ord. 2007-05 & 06, 4-3-2007)