IDENTIFIERS
Current Taxon Name (Soil Name):
Dulles
OSD
Series Extent
User Site ID:
S2000VA107019
User Pedon ID:
S2000VA107019
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
LIMS
Lab Pedon # -
00P1078
NCSS Pedon Lab Data NASIS Record ID -
12571
Print Date:
11/12/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
38.9918330
Std. Longitude:
-77.5061390
Datum:
WGS84
Country:
US—United States
State:
Virginia
County:
VA047—Culpeper
MLRA:
148—Northern Piedmont
Regional Office:
SE—Southeast
MLRA Soil Survey Area:
NE-FRE—Frederick, Maryland
PEDON
Describers Name:
Soil Staff
Current Taxonomic Class:
Fine, mesic Aquultic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
laboratory sampling site
Correlated Information:
Soil Name -
Dulles
PSC -
15 to 65 cm.
Classificaton Date -
4/28/2014
Classifier -
Soil Survey Staff
Soil Taxonomic Edition -
eleventh edition
Moisture Subclass -
aquic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Certification Status:
certified
QC Status:
level 1
QA Status:
level 1
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/15/2014 (entry creation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Horizon Lab Results - 1
Horizon
Top Depth
Bottom Depth
Sample ID
Data Collector
Total Clay
CaCO3 Clay
Total Silt
Fine Silt
Co. Silt
Total Sand
Total Sand Method
VC Sand
Co. Sand
Med. Sand
Fine Sand
VF Sand
VF Sand Method
Texture Class - Field Lab
Rubbed Fiber
Unrubbed Fiber
pH H2O
cm
cm
%
%
%
%
%
%
%
%
%
%
%
%
%
Ap
Bt1
Bt2
Bt3
C
0
15
44
70
107
15
44
70
107
110
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Pedon Horizon Lab Results - 2
Horizon
Top Depth
Bottom Depth
Sample ID
pH CaCl2
pH NaF
pH Ox
Delta pH
LL
PL
PI
Atter. Samp. Cond.
COLE
Pot. Acidity
Ca + Mg - Meh 2
K
Ca + Mg - Sat. Paste
KCl Extract. Acidity
Base Sat. - Meh 2
CEC-7
CEC-8.2
cm
cm
%
%
%
cm/cm
meq/100g
cmol(+)/kg
cmol(+)/kg
mmol(+)/l
cmol(+)/kg
%
cmol(+)/kg
cmol(+)/kg
Ap
Bt1
Bt2
Bt3
C
0
15
44
70
107
15
44
70
107
110
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Pedon Horizon Lab Results - 3
Horizon
Top Depth
Bottom Depth
Sample ID
ECEC
Phosphate P
NO3-N
EC
EC Method
EC 1:5 by volume
CaCO3 Equiv.
Equiv. Gypsum
Na
SAR
Gypsum Req.
Humic Color
Fulvic Color
Humic + Fulvic Color
Al
PI
Pyro. Hue
PyrO. Value
Pyro. Chroma
cm
cm
cmol(+)/kg
mg/kg
mg/kg
dS/m
dS/m
%
%
mmol(+)/l
%
L-pcu/g
L-pcu/g
L-pcu/g
%
Ap
Bt1
Bt2
Bt3
C
0
15
44
70
107
15
44
70
107
110
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Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—15
15—107
—15—
—92—
Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
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Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (7.5YR 4/4) silt loam; moderate fine granular structure; friable; common fine roots; fragments; very strongly acid, pH 4.7, unspecified; abrupt smooth boundary. Lab sample # 00P06350
Bt1—15 to 44 centimeters (5.9 to 17.3 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; firm, slightly sticky, slightly plastic; few fine roots; 30 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.7, unspecified; clear smooth boundary. Lab sample # 00P06351
Bt2—44 to 70 centimeters (17.3 to 27.6 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm, slightly sticky, slightly plastic; few fine roots; 30 percent clay films on all faces of peds; 10 percent fine faint reddish yellow (7.5YR 6/6), moist, iron-manganese masses; fragments; very strongly acid, pH 4.7, unspecified; clear smooth boundary. Lab sample # 00P06352. discontinuous - phpvsfiid 1164701; discontinuous - phpvsfiid 1164701
Bt3—70 to 107 centimeters (27.6 to 42.1 inches); strong brown (7.5YR 4/6) clay; weak coarse subangular blocky structure; firm, moderately sticky, moderately plastic; few fine roots; 30 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.7, unspecified; clear smooth boundary. discontinuous - phpvsfiid 1164702; discontinuous - phpvsfiid 1164702
C—107 to 110 centimeters (42.1 to 43.3 inches); strong brown (7.5YR 4/6) loam; 20 percent fine distinct reddish yellow (7.5YR 6/8), moist, and light brown (7.5YR 6/4), moist, iron-manganese masses; fragments; very strongly acid, pH 4.7, unspecified; abrupt smooth boundary.