City of Garden City issued the following announcement on Apr 15.
Street sweeping starts on Monday, April 18 in the northwest section of town (normal Friday garbage pick-up section).
Check the City's website and Facebook page throughout the week for schedule updates.
Weather delays could be encountered. Please do not park your vehicle in the street on the days shown to allow the street sweepers to do the best job possible.
Look for signs posted in your neighborhood telling you when street sweeping will happen on your street.
Original source can be found here.