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