Install 176 of 2"pla-20# by insertion in 6" main on connecticut ave nw...... Embassy row..... Russian embassy at 2001 connecticut ave. Nw between california st. Nw and wyoming ave. Nw, permit#88446,wr#440955,bca#10237-1,attached drawing condition of permit. Trenching operations shall be conducted so as to avoid injury to tree trunks, branches, and roots. Excavations within limits of tree root spread shall proceed with care either by use of hand tools or with equipment that will not cause tree root damage. Blue book 207 and 611."the excavation will require a saw cut along the lines to be repaired. Under no circumstances will the open area be left open at night but will be steel plated and filled with temporary asphalt to have a smooth transition to the street. The contractor is to backfill in 8 inch lifts and use a clean material. They are to match existing asphalt or conrete and compact the ashalt or vibrate the concrete and have a smooth finish. This project is approved with condition."

Construction staging area

Construction staging area

Install 176 of 2"pla-20# by insertion in 6" main on connecticut ave nw...... Embassy row..... Russian embassy at 2001 connecticut ave. Nw between california st. Nw and wyoming ave. Nw, permit#88446,wr#440955,bca#10237-1,attached drawing condition of permit. Trenching operations shall be conducted so as to avoid injury to tree trunks, branches, and roots. Excavations within limits of tree root spread shall proceed with care either by use of hand tools or with equipment that will not cause tree root damage. Blue book 207 and 611."the excavation will require a saw cut along the lines to be repaired. Under no circumstances will the open area be left open at night but will be steel plated and filled with temporary asphalt to have a smooth transition to the street. The contractor is to backfill in 8 inch lifts and use a clean material. They are to match existing asphalt or conrete and compact the ashalt or vibrate the concrete and have a smooth finish. This project is approved with condition."

Install 176 of 2"pla-20# by insertion in 6" main on connecticut ave nw...... Embassy row..... Russian embassy at 2001 connecticut ave. Nw between california st. Nw and wyoming ave. Nw, permit#88446,wr#440955,bca#10237-1,attached drawing condition of permit. Trenching operations shall be conducted so as to avoid injury to tree trunks, branches, and roots. Excavations within limits of tree root spread shall proceed with care either by use of hand tools or with equipment that will not cause tree root damage. Blue book 207 and 611."the excavation will require a saw cut along the lines to be repaired. Under no circumstances will the open area be left open at night but will be steel plated and filled with temporary asphalt to have a smooth transition to the street. The contractor is to backfill in 8 inch lifts and use a clean material. They are to match existing asphalt or conrete and compact the ashalt or vibrate the concrete and have a smooth finish. This project is approved with condition."