San Francisco, CA Closed About 2 years

Damaged Public Property

There is a sticky black material that stArted as powder and then turned to dark black glue like paste.? Toxicity concern getting on pedestrian and dogs feet. Can it be power cleaned away? Location is Close to Franklin under the large tree. The user entered the address: 170 Fell St, San Francisco, CA 94102, USA to see more details visit: http://seeclickfix.com/issues/4804241