Dulles Toll Rd. soundwall 106 tree inventory 5/20/13

Transcription

1 Dulles Toll Rd. soundwall 106 tree inventory 5/20/13 Tree # DBH (Inches) Common Name Scientific Name Condition 1 14" Willow Oak Quercus phellos 75% 2 14" Willow Oak Quercus phellos " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda ", 16" Black Cherry Prunus serotina " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda 60

2 24 15" Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " American Elm Ulmus americana " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris 75

3 50 14" Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " American Elm Ulmus americana " Black Locust Robinia pseudoacacia " Black Locust Robinia pseudoacacia " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda 60

4 76 16" Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Black Locust Robinia pseudoacacia " Pin Oak Quercus palustris " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Loblolly Pine Pinus taeda " Pin Oak Quercus palustris " Willow Oak Quercus phellos " Willow Oak Quercus phellos " American Elm Ulmus americana " Black Cherry Prunus serotina 65

5 Notes on Tree Condit Tree conditions expressed in this inventory are consistent with those set forth in the Guide For Plant Appraisal, ninth edition, published by the International Society of Arboriculture, Each condition represents a range as referenced on page 41 and as follows: Condition Rating Excellent Very Good Good Fair Poor Very Poor <50 [1] Used to determine condition by assigning a point value of 0-5 for each of five factors: Roots, Trunk, Scaffold Branches, Smaller Branches and Twigs, and Foliage. The only significant item from a tree preservation standpoint is the inundation of many trees with vines. The vines are beginning to degrade the health of many trees. The vines should all be cut at the base and allowed to die to prevent more serve damage to the trees reulsting in potential failure. Care must be used not to damage the bark and cambium of the trees when the vines are cut.

6 MWAA Sound Wall 106 replacement Tree Inventory Notes: Specimen Trees greater than 12 dbh were tagged in the field with numbered aluminum tags. A total of 97 trees were tagged in the field. The numbers start at the eastern end of the project by the Beulah Road Bridge and end at the western end of the project. A spreadsheet was developed to document the tagged trees. The spreadsheet contains the tree number, Common Name, Scientific Name, Size, and Condition. Tree conditions noted on the inventory spreadsheet were initially scored in the field with a 100 point rating system. That system is consistent with the ISA 2000 Guide for Plant Appraisal, ninth edition guidelines. Each rating represents a range as referenced on page 41 of the Guide. The field ratings were translated to descriptive conditions as follows: Excellent Very Good Good Fair Poor Very Poor <50 The initial scores were developed by assigning a point value of 0-5 for each of five factors: Roots, Trunk, Scaffold Branches, Smaller Branches and Twigs, and Foliage.