20.6 REQUIRED REPORTS

The following described reports may be required by the Planning Commission or Town Council. The extent of such reports shall be determined by the Planning Commission or the Town Council after consideration of the purpose and intent of this Chapter in relation to the proposed development. 20.6.1. General Information. 20.6.1.1. Name, address, and telephone number of applicant. 20.6.1.2. Name, addresses, and telephone numbers of the person(s) responsible for the preparation of any required reports. 20.6.1.3. Date of application. 20.6.1.4. A vicinity map showing the location of the site in relationship to the surrounding area’s watercourse, hillsides, prominent geographic features, roads, and other significant structures. 20.6.1.5. Boundary lines of the site and development to be made thereon. 20.6.1.6. Signatures of the owners of the site or of an authorized representative. 20.6.2. Technical Reports. 20.6.2.1. Grading Plan. The grading plan shall show the existing and proposed contours and cross-sections. Accurate contours showing the topography of the existing ground extending at least one hundred (100) feet outside all boundary lines of the site, or significant to show on the off-site drainage, shall also be included. 20.6.2.2. Drainage Plan. The drainage plan shall show all surface and subsurface drainage systems and facilities, walls, curbing or other erosion protection devices to be constructed in connection with, or as part of the proposed work, together with a map showing the drainage area and estimated run-off of the area to be served by any drainage systems or facilities. 20.6.2.3. Facilities Map. This map shall show any existing and proposed buildings or structures, easements and drainage channels on the property where the work is to be performed. In addition, the locations of any buildings or structures on adjacent property that may be affected by grading operations shall be shown. 20.6.2.4. Soils Report. The soils report shall be prepared by an engineering geologist and/or geo-technical engineer. The report shall include at least the following: 20.6.2.4.1. Slope stability analysis: conclusions and recommendations concerning the effects of material removal, introduction of water, ground shaking, and erosion on slope stability. 20.6.2.4.2. Foundation Investigation: Conclusions and recommendations concerning the effects of soil conditions on foundation and structural stability, including bearing capacity, shear strength, and shrink-swell potential of soils on the site. 20.6.2.4.3. The location and yield of springs and seeps on the site, evaluation of soil permeability for septic systems if proposed for use. 20.6.2.4.4. Conclusions and recommendations regarding means to increase safety during and after construction and means to minimize adverse effects to property. 20.6.2.5. Geology Report. The geology report shall be prepared by a qualified geologist or geo-technical engineer and shall contain at least the following: 20.6.2.5.1. Location and size of the subject area and its general setting, noting any aquifers, shale units, and poorly consolidated materials. 20.6.2.5.2. Structural features including any geological limitations. 20.6.2.5.3. Existence of surface hazards including potential for rock falls and toppling failures in cliffs, slopes, and overhangs above the subject property. 20.6.2.5.4. Conclusions and recommendations regarding the effects of geologic conditions on the proposed development, recommendations identifying the means proposed to minimize any hazard to life or property, or any adverse impact on the natural environment. 20.6.2.6. Vegetation Report. A vegetation plan and report shall be prepared by a qualified landscape architect who, by training and experience, has expert knowledge of the subject. The report shall include a plan of any proposed re-vegetation of the site or modifications to existing vegetation, and a plan for the preservation of existing vegetation during construction activities. 20.6.2.7. Other Reports. Other reports deemed necessary by the Planning Commission or the Town Council to assure the health, safety, and welfare of the project residents or general public may be requested from the applicant by written specification. Such reports shall be submitted with other application materials.