2005-031 - Laserfiche WebLink

Home Browse Search

amended from time to time. The following information shall be required: (a) Hydrologic data including design rainfall, project drainage area, tributary offsite drainage area, percolation tests, existing and proposed impervious area and soil characteristics including depth to wet season high water table. Soil borings at spaced no more than four hundred (400) feet apart spacing to a minimum depth of six (6) feet shall be provided. Alternate representative soil profiles are allowed may be used if approved in writing by the Public Works director and if demonstrated to be from a reliable and generally recognized source. A one -foot interval contour topographic map of development area including offsite area of sufficient size to indicate the general neighboring elevations, drainage patterns and transition grades shall be provided. Justification for wet season water table assumptions shall be provided. (h) Where percolation is proposed, at least one boring per basin shall be submitted. Said borings shall be to a depth of twenty (20) feet below the invert of the basin or to a depth sufficient to locate the groundwater table or impervious soil layer. If the stormwater management system utilizes percolation in the design, a minimum of one soil permeability analysis per stormwater tract, with a maximum spacing of 200 feet between percolation test sites, must be provided by the soil testing company and clearly demonstrated in the soil investigation report. Section 930.10, Permit application and review procedures, sections (2) and (3) are amended to read as follows: (2) Type A or B Stormwater Management System permit application. If a type A or type B permit is required for the project, the applicant shall furnish all required stormwater management information, together with flood protection information, if applicable, to the Community Development director on forms furnished by the department. The permit application shall not be submitted until the project has been approved by TRC, or the project has otherwise been determined acceptable for permitting `�v the County. The requirements of this chapter shall be reviewed during the site plan or subdivision review processes if the project would otherwise require sitc plan or subdivision review. If The Public Works Department shall review the application and render a decision as to whether the requirements of this chapter are met within fifteen (15) working days. (3) Type C permit application. If a Type C permit is required for the project, the applicant shall furnish all necessary flood protection information to the Community Development director, or his designee, on forms furnished by the department. The application shall be reviewed within ten (10) working days of receipt of the application or at the time of consideration of the request for a zoning permit, whichever first occurs. 10