*** Taxonomy Characterization Data ***

Pedon ID: 91VI010001

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 8:14AM

Sampled as on Jul 1, 1991:	Sion ; Loamy, carbonatic, isohyperthermic, shallow Typic Calciustoll
Revised to correlated:	Sion ; Coarse-loamy, carbonatic, isohyperthermic Typic Calciustolls

				United States Department of Agriculture
SSL	-	Project	RP91VI023   VIRGIN ISLAND	Natural Resources Conservation Service
	-	Site ID	S1991VI010001   Lat: 17° 43' 36.00" north  Long: 64° 44' 3.01" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	91P0068	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

Fine

CaCO3

1500

.1-75

Bulk

Cole

Vol

Resist

Clay

Clay

Clay

kPa

Clay

mm

Den

Whole

% of

Min

Depth

<.002

<.0002

<.002

/Clay

Est

Frac

33 kPa

Soil

Whole

%

Layer

(cm)

Horz

Prep

(---------% of <2 mm-------)

(-------- % --------)

g cm-3

cm cm-1

3A1a1a

3A1a1a

8D1

91P00413

0-20

Ap

S

0.42

91P00413

0-20

Ap

N

39.5

8.4

91P00414

20-33

B

S

0.43

91P00414

20-33

B

N

41.2

8.8

91P00415

33-127

Bk

S

0.38

91P00415

33-127

Bk

N

39.1

23.6

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Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

(------------------------------------------ % --------------------------------------------)

kg -1

%

dS m-1

%

4C1a2a

6A1c

6E1g

91P00413

0-20

Ap

N

7.6

1.87

37

91P00414

20-33

B

N

8.2

1.69

35

91P00415

33-127

Bk

N

7.8

0.46

72

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	17	% wt
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 25-100 cm