Repair gas service 4x3 rdway cut; 5n of c/l & 143e of linnean ave nw. At 3063 harrison st nw and linnean ave nw, permit#170424 wr#1138571 attached sketch condition of permit all street trees within the limits of work or directly adjacent must be protected and all excavation operations shall comply with district department of transportation standard specifications for highways and structures sections 207 and 611. All work shall be conducted so as to avoid injury to tree trunks, branches, and roots. Excavations within the drip line of a tree shall proceed with care either by use of hand tools or with equipment that will not cause tree root damage. The drip line is defined as the ground area under the canopy of the tree. If there are any tree conflicts on this job site permit holder must suspend all work that contributes to the conflict and immediately contact vera (munevver) ertem, ward 3 arborist at 202-507-3422 to receive clearance to continue conflicting work. If a street tree needs to