![Page 1: Comparing 2 soils in Hillsborough County, FL Joe Andress(SWS 5721C)](https://reader035.vdocuments.us/reader035/viewer/2022070419/56815c58550346895dca5abe/html5/thumbnails/1.jpg)
Comparing 2 soils in Hillsborough County,
FLJoe Andress(SWS 5721C)
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Source: SWFWMD GIS& Mapping Section
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That - Hawthorn Group, Arcadia Formation, Tampa Member
Sour
ce: S
WFW
MD
GIS&
Map
ping
Sec
tion
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Poorly drained soil with SHWT from 6 to 18inches
Source: SWFWMD GIS& Mapping Section
![Page 5: Comparing 2 soils in Hillsborough County, FL Joe Andress(SWS 5721C)](https://reader035.vdocuments.us/reader035/viewer/2022070419/56815c58550346895dca5abe/html5/thumbnails/5.jpg)
Source: SWFWMD GIS& Mapping Section
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Site for Soil A
Vegetation:Slash pine, Cabbage palm, Red maple, Fetterbush, Gallberry, Saw palmetto, andfew native grassess
Soil A Sample Site
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Soil A Profile
Cont. profile on right side Pedon Depth 178cm
A horizon0-20cm; dark gray(10YR 3/1) sand;loose consist.;
Small roots;gradual boundary
E1 horizon20-33cm;gray(10YR 4/1)
sand; loose consist;Clear boundary
E2 horizon33-43cm;light
gray(10YR7/2) sand;loose consist.; gradual
boundary
E3 horizon43-91cm;light
gray(10YR6/2) sand; loose consist.; distinct boundary
Bh1 horizon91-127cm;gray(5YR
5/2) sand;loose consist.;clear
boundary;Reduced matrix
SHWT @46cm
Bh2 horizon127-140cm;very
dark grey (5YR3/2)
sand;loose consist.;gradual
boundary; Reduced matrix
Bh3 horizon140-160cm;light
reddish brown(5YR3/3)
sand;loose consist.;clear
boundary
Bw horizon;160-178cm;reddish brown(5YR4/4);Loose consist.
Immokalee fine sand Soil Survey Description
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A E1 E2 E3
Bh1 Bh2 Bh3 Bw
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Moderately well drained soil with SHWT from 42 to 72 inches
Source: SWFWMD GIS& Mapping Section
![Page 10: Comparing 2 soils in Hillsborough County, FL Joe Andress(SWS 5721C)](https://reader035.vdocuments.us/reader035/viewer/2022070419/56815c58550346895dca5abe/html5/thumbnails/10.jpg)
Source: SWFWMD GIS& Mapping Section
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Site for Soil B
Vegetation: Mostly woods grass and other grasses . Live oak and cedar tress with ornamentals in background
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Fe nodules from 69 – 102cm
Ap
EA
E/A
Pedon Depth @165cmTavares Series
Millihopper Series
Btg1
Btg2
E
Ap: 0-25cm; gray(10YR 3/1)
sand; loose; small roots; gradual
irregular boundary;structureless single
grain structure
E/A: 53-76cm; light gray(10YR 5/2) sand;
loose; 2% Fe nodules & redox conc & dep.;
clear wavy boundary; structureless single
grain structure
EA: 25-53cm; light gray(10YR 4/1) sand;
loose; small roots; gradual wavy boundary;
structureless single grain structure.
Soil B
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Pedon Depth @165cm
SHWT @102cm
Mineral Rock with chert surrounded by limestone @ 165cm
E
Btg1
Btg2
Ap
EA
E/A
E: 76-107cm; light gray(10YR 7/2) sand; loose; 2% Fe nodules & redox conc.& dep.;
abrupt smooth boundary;
structureless single grain structure
Btg2: 135-165cm;blue gray
(Gley 1 8/N) sandy clay; friable; redox
conc.; mineral rock; weak subangular blocky structure
Btg1: 107-135cm; dark grey(10YR 5/1) sandy clay loam; friable; redox conc.;
clear smooth boundary; weak subangular blocky structure
Soil B
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Ap EA E/A
E Btg1 Btg2
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Soil A Soil BSoil PropertiesInfiltration Rate
High High
Hydraulic Conductivity
High Low
Available Water
Very Low (≤ 7.5cm) Low (> 7.5 - ≤ 15cm)
SHWT 25 < 50cm 100 to <150cm
Soil Interpretations
Dwellings w/ basements
3 (SHWT@46cm) 1
Septic tank absorption
3(SHWT@46cm & High Hydraulic Conductivity-poor filter)
3(Low Hydraulic Conductivity-perc slowly)
Local roads and streets
2(SHWT@46cm) 1
Site CharacteristicsPosition of Site Upland Upland
Parent Material
Marine Marine
Soil Slope Nearly Level (0-2%) Gently Sloping(2 - 6%)
Surface Runoff Very Slow Slow
Erosion Potential
Very Low Low
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Soil ClassificationSoil Epipedon Subsurface
HorizonOrder Suborder, Great
Group, etc.
A Ochric Albic & Spodic
Spodosol Aeric Alaquods
B Umbric Albic & Argillic
Ultisols AericPsammudults
Questions?