IDENTIFIERS
Current Taxon Name (Soil Name):
Pooku
OSD
Series Extent
User Site ID:
S1962HI007005
User Pedon ID:
S1962HI007005
Vegetation Plot ID:
S1962HI007005
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A0231
NCSS Pedon Lab Data NASIS Record ID -
32760
Print Date:
11/13/2025
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:
22.2060070
Std. Longitude:
-159.4424896
Datum:
WGS84
Location Description:
75 meters (250 feet) south of highway at a point 1.7 km (1.1 miles) southwest of Bailey Bridge at Kalihiwai, approximately 6.4 km (4 miles) west of Kilauea. Approximately 22.5 km (14 miles) northwest of Lihue.
State:
Hawaii
County:
HI007—Kauai
Non-MLRA Soil Survey Area:
HI960—Island of Kauai, Hawaii
PEDON
Describers Name:
J. M. Williams and D. E. Foote
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
5
Sampled As Information:
Soil Name -
Pooku
PSC -
48 to 100 cm.
Classificaton Date -
10/1/1962
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
convex
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1962 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
DIER
Digitaria eriantha
digitgrass
—
—
—
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
1
—
—
98
—
225
2159
—
—
22.8
24.4
20.6
—
—
—
—
—
—
—
—
AP1—0 to 38 centimeters (0.0 to 15.0 inches); dark yellowish brown (10YR 4/4) and reddish brown (5YR 4/4) silty clay; strong very fine subangular blocky structure; friable, moderately sticky, moderately plastic; 21.0 roots; 21.0 very fine and fine pores; 21 percent iron concretions; fragments; abrupt smooth boundary. Lab sample # 40A01718
AP2—38 to 48 centimeters (15.0 to 18.9 inches); dark yellowish brown (10YR 4/4) and reddish brown (5YR 4/4) silty clay; weak fine subangular blocky structure; friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 3.0 fine and 21.0 fine pores; 21 percent iron concretions; fragments; clear smooth boundary. Lab sample # 40A01719
B21—48 to 76 centimeters (18.9 to 29.9 inches); dark reddish brown (5YR 3/4) silty clay loam; weak fine subangular blocky structure; friable, moderately sticky, moderately plastic; 3.0 very fine and fine pores; pressure faces; fragments; clear smooth boundary. Lab sample # 40A01720. continuous - phpvsfiid 198202; continuous - phpvsfiid 198202
B22—76 to 100 centimeters (29.9 to 39.4 inches); dark reddish brown (5YR 3/4) silty clay; moderate fine subangular blocky structure; friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 3.0 very fine and fine pores; pressure faces and 10 percent ; fragments; abrupt wavy boundary. Lab sample # 40A01721. continuous - phpvsfiid 198203; patchy - phpvsfiid 198204; continuous - phpvsfiid 198203; patchy - phpvsfiid 198204
C1—100 to 155 centimeters (39.4 to 61.0 inches); dark reddish brown (5YR 3/3) and dark reddish brown (5YR 3/4) and yellowish red (5YR 4/6) and very dusky red (2.5YR 2/2) loam; weak coarse platy structure; friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 0.5 very fine and fine pores; fragments. Lab sample # 40A01722
C2—155 to 230 centimeters (61.0 to 90.6 inches); dark reddish brown (5YR 2/2) and dark reddish brown (2.5YR 3/4) and dark red (2.5YR 3/6) and very dark grayish brown (10YR 3/2) loam; massive; friable, slightly sticky, slightly plastic; fragments. Lab sample # 40A01723