*** Taxonomy Characterization Data ***

Pedon ID: S81TX371001

( Pecos, Texas )

Print Date: Dec 6 2025 1:20PM

Sampled as on Jan 15, 2017:	Shumla ; Loamy, mixed, superactive, thermic, shallow Calcic Petrocalcids
Revised to :

				State of Texas
SSL	-	Project	TX202001   Texas A&M University	Texas A&M University
	-	Site ID	S81TX371001   Lat: 30° 52' 29.61" north  Long: 102° 35' 39.97" west	University Soil Laboratory
	-	Pedon No.	S81TX371001	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		College Station, Texas

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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

DbWR1

TAMU1235

0-3

A1

S

16.5

1.6

TAMU1236

3-16

A2

S

24.7

4.5

1.11

0.057

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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

%

8C1a

6A2a

SATP_TAMU

TAMU1235

0-3

A1

S

7.5

2.45

100*

1.56

0.70

--

TAMU1236

3-16

A2

S

7.6

2.06

100*

1.02

0.50

--

TAMU1237

16-31

Bkm1

S

1.99

TAMU1238

31-50

Bkm2

S

1.99

TAMU1239

50-62

Bkm3

S

1.99

TAMU1240

62-75

R

S

1.99

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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