@1309 hrs Co. 10 was dispatched to the intersection of Reading Crest Ave. and Tuckerton Rd. for a report of a J.P. Mascaro trash truck leaking hydraulic fluid. Chief 10 & Rescue 10 responded simultaneously @1312 hrs. Chief 10 arrived @1317 hrs and advised Berks County DES that the spill was three blocks long. After further investigation it was determined that approx. 150- 200 gallons of fluid was down along the roadway and that no waterways in the area were impacted. Chief 10 advised that Spill 10 would be responding to the scene. Several bags of oil dry were applied to the roadway and the incident was under control @1415 hrs. Units remained on location until J.P. Mascaro personnel were able to fix the problem. All units were available and the roadway was opened up @ 1530 hrs.