Using Data to Tackle Philadelphia’s Street Trash Problem

Illegal dumping is a growing problem in Philadelphia (link)!  We need to understand  types – locations – frequency of  dumping to stop it. We have the data, we need better data analysis to effectively manage our trash problem.

Here are 3 charts that demonstrate how we can diagnose our trash dumping problem using January, 2017 311 illegal dumping service requests where citizens submitted photos.

Illegal Dumping Trash Types


Illegal Dumping Locations


Illegal Dumping Trash Events


Here’s what we can learn by studying the January, 2017 illegal dumping service requests.

  1. Residential trash (36%) was the most common type of dumping request, followed by tires and construction debris (12% each), mattresses (10%), mix of trash types (9%) and TVs (7%).
  2. 66% of illegal dumping requests  occurred on sidewalks, followed by 15% on/near vacant lots – buildings.
  3. 58% of dumping requests occurred at single event sites, 27% at multiple event sites ad 5% at chronic dumping sites.
  4. Big Belly’s accounted for 5% of Philadelphia illegal dumping service request sites.
  5. Loose litter accumulation accounted for 5% of Philadelphia’s 311 illegal dumping service requests.


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