https://marionfl.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=8031424&GUID=283C61E3-90A9-41F2-B389-1A7D3E6C6EE7Legistar15https://marionfl.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=8031424&GUID=283C61E3-90A9-41F2-B389-1A7D3E6C6EE7283C61E3-90A9-41F2-B389-1A7D3E6C6EE7-2026-05-15-19-05-58Title: Sumatra Estates - Improvement Plan 33497 - Waiver to Improvement Plan in Review Parcel #: 37506-000-00 # WaiverPIR-000743-2026 Tillman & Associates Engineering, LLC LDC 6.13.7.B Geotechnical criteria CODE states Minimum requirements. (1) Depth. Soil test borings shall be performed to a minimum depth of 10 feet below the proposed finished grade of the bottom of all retention/detention areas or the permanent pool elevation and once the data has been obtained the hole shall be backfilled and compacted. (2) Number of tests. At least two tests shall be performed within the boundary of each proposed retention/detention area. For each half acre of pond bottom area and for each lineal retention/detention area of 250 feet, an additional test shall be conducted. The County Engineer or his designee, may require additional tests if the initial tests indicate the need for them. (3) Infiltration/permeability tests. For retention/detention areas utilizing percolation or infiltration in the design model, there shall be a minimum of two infiltration rate tests for each retention/detention aFri, 15 May 2026 19:05:58 GMT