Get Or Tree Hazard Evaluation Form - City Of Lake Oswego 2016-2025

The OR Tree Hazard Evaluation Form is a crucial document for assessing the risk posed by trees in various environments. This guide will provide clear, step-by-step instructions to help you accurately fill out the form online.

Follow the steps to complete the evaluation form effectively.

1. Press the ‘Get Form’ button to access the OR Tree Hazard Evaluation Form and open it in your document editor.
2. Begin by entering the site address and the assessment date at the top of the form.
3. Fill in the property owner's name, selecting whether the property is public or private by marking the appropriate checkbox.
4. Provide the arborist's name along with the ISA Certified Arborist number, ensuring your signature as a qualified arborist is included.
5. Attach required documents such as a site plan, photographs, and a supplemental arborist report if necessary.
6. For the tree characteristics section, document details like tree number, species, diameter at breast height (DBH), and physical attributes of the tree.
7. Indicate the live crown ratio and age class of the tree, choosing from the provided options.
8. Assess the tree's foliage density, vigor, annual shoot growth, and any signs of twig dieback or historical failures.
9. Describe any special values of the tree in the relevant section.
10. Provide information on site conditions, including site character, irrigation status, soil conditions, topography, and prevailing weather.
11. Identify primary targets near the tree, indicating their distance and whether they can be moved or restricted.
12. Document any defects in the tree, specifying the condition of the crown, trunk, and roots.
13. Complete the risk categorization section by assessing the likelihood of failure and consequences of failure using the provided matrices.
14. Determine the overall tree risk rating based on your assessments.
15. Indicate any recommended treatments for the tree, noting whether a replacement tree is recommended.
16. Upon completing the form, save your changes, and consider downloading, printing, or sharing the document as required.

Start completing the OR Tree Hazard Evaluation Form online today to ensure the safety of your environment.