KLKN-TV Here’s where to drop your tree debris in Lincoln As clean up continues across Lancaster County following Friday nights storms, the city is offering reminders on where to drop off debris. July 11, 2021 3:45 pm Courtesy: Allen Vasquez LINCOLN, Neb. (KLKN) – As clean up continues across Lancaster County following Friday nights storms, the city is offering reminders on where to drop off debris. You can read the full list of advice below: For trees blocking City streets or sidewalks, contact the Lincoln Police Department (LPD) non-emergency number, 402-441-6000. Do NOT call 911. LPD is keeping a list of areas and reporting those to the Community Forestry crews.