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HomeMy WebLinkAboutENGINEERING PROPERTIESEngineering Properties —St. Lucie County, Florida Report —Engineering Properties Absence of an entry indicates that the data were not estimated. The asterisk` denotes the representative texture; other possible textures follow the dash. The criteria for determining the hydrologic soil group for individual soil components is found in the National Engineering Handbook, Chapter 7 issued May 2007(http://directives.sc.egov.usda.gov/ OpenNonWebContent.aspx?content=17757.wba). Three values are provided to identify the expected Low (L), Representative Value (R), and High (H). Engineering Properties -St Lucie County, Florida Map unit symbol and Pct. of Hydrolo Depth USDA texture Classification Pct Fragments Percentage passing sieve number- Liquid Plasticit soil name map gic limit y index unit group Unified AASHTO >10 3-10 4 10 1 40 200 inches inches In L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H 6—Aren ss of rganic substratum Arents, organic 95 A 0-6 Sand SP, SP- A-2-4, A-3 — 0— 88-93- 85-90- 84-88- 2-4- 12 0-7-14 NP substratum SM 96 95 93 6-38 Sand, fine sand SP, SP- A-2-4, A-3 0- 0- 0 0-0-0 100-100 100-100 80-88- 2- 5- 12 0-7 -14 NP SM -100 -100 95 } - - - - - - --- 38-52 --- Muck -- — PT A-8 0-0-0 0-0-0 100-100 100-100 100 100 100-100 — - - - --------- - - - - _ -100 -100 -100 -100 52-80 Sand, fine sand SP, SP- A-2-4, A-3 0- 0- 0 0- 0- 0 100-100 100-100 180-88- i 2- 5- f 2 0-7 --14- rNP -- SM -100 -100 95 Data Source Information Soil Survey Area: St. Lucie County, Florida Survey Area Data: Version 10, Oct 6, 2017 Natural Resources Web Soil Survey 4/10/2018 Conservation Service National Cooperative Soil Survey Page 4 of 4