IDENTIFIERS
Current Taxon Name (Soil Name):
Charlton
OSD
Series Extent
User Site ID:
S1955NH017002
User Pedon ID:
55NH017002
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
SSL
Lab Pedon # -
40A0470
NCSS Pedon Lab Data NASIS Record ID -
32998
Print Date:
3/2/2025
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:
43.2125015
Std. Longitude:
-70.9416656
Datum:
WGS84
Location Description:
Strafford County, New Hampshire. Strafford County Farm, approximately 200 feet from the Concheco River.
Map Unit:
On—Ondawa fine sandy loam
State:
New Hampshire
County:
NH017—Strafford
MLRA:
144A—New England and Eastern New York Upland, Southern Part
Non-MLRA Soil Survey Area:
NH017—Strafford County, New Hampshire
PEDON
Describers Name:
A.B. Prince, H.R. Adams, D. van der Voet, and W.H. Lyford.
Current Taxonomic Class:
Coarse-loamy, mixed, active, mesic Typic Dystrudepts
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Correlated Information:
Soil Name -
Occum
Classificaton Date -
12/3/2015
Classifier -
Donald Parizek
Soil Taxonomic Edition -
twelfth edition
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Hadley
Classificaton Date -
7/7/1955
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Certification Status:
certified
QC Status:
level 1
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/7/1955 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
cambic horizon
aquic conditions
endosaturation
0—36
36—76
102—137
102—137
—-
—-
—-
—-
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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—
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Ap—0 to 36 centimeters (0.0 to 14.2 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; very fine sandy loam; weak fine and medium granular structure; friable; fragments; moderately acid, pH 6.0, unspecified; abrupt boundary. Lab sample # 40A03508. Well matted with grass roots. Clods 1/2 to 1 inch are common when the soil is dug out. This plow layer is deeper than common.
Bw1—36 to 56 centimeters (14.2 to 22.0 inches); dark yellowish brown (10YR 4/4) and yellowish brown (10YR 5/6) silt loam; massive parts to weak fine granular; friable; fragments. Lab sample # 40A03509. Breaks out to 1-4 inch diameter angular clods on which no natural faces occur. Earthworm tunnels filled with Ap material are common, one or two occurring on any 12 inch wide profile faces. Night-crawlers were observed in several of these tunnels. The tunnels extend to a depth of about 20-30 inches, seldom deeper. 3 or 4 inches under plow layer but do not occur deeper. Mica is present but not conspicuous. Charcoal fragments, some as large as 1/2 inch in diameter are common.
Bw2—56 to 76 centimeters (22.0 to 29.9 inches); very fine sandy loam; fragments; moderately acid, pH 6.0, unspecified. Lab sample # 40A03510. Much like the horizon above but with no charcoal and with fewer earthworm tunnels. This was not definitely lighter than the horizon above and perhaps could have been considered as the lower part of the B21 horizon.
C—76 to 102 centimeters (29.9 to 40.2 inches); yellowish brown (10YR 5/4) loamy fine sand; massive parts to single grain; friable; 3.0 roots; fragments; moderately acid, pH 6.0, unspecified. Lab sample # 40A03511. Diagonally oriented surfaces with dull pressure faces occur at intervals. These seem to be related to stratification and are probably inherited rather than developed. They are not visible on the vertical faces but only when the soil is dug out.
Cg—102 to 137 centimeters (40.2 to 53.9 inches); dark yellowish brown (10YR 4/4) fine sand; massive parts to single grain; friable; brittle; 3 percent coarse distinct strong brown (7.5YR 5/6), moist, and olive brown (2.5Y 4/4), moist, masses of oxidized iron; fragments; moderately acid, pH 6.0, unspecified. Lab sample # 40A03512