*** Taxonomy Characterization Data ***

Pedon ID: S1964TX327002

( Menard, Texas )

Print Date: Dec 11 2024 3:21PM

Sampled as on Oct 4, 1964:	Tarrant
Revised to correlated on Apr 7, 2014:	Tarrant ; Clayey-skeletal, smectitic, thermic Lithic Calciustolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964TX327002   Lat: 30° 53' 33.00" north  Long: 99° 46' 40.99" west  MLRA: 81B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4527	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

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

40A34582

0-20

A1

S

52.6

1.0

0.43

2

70

40A34583

20-33

A2

S

56.7

9.0

0.39

4

11

---

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

6A1a

6E1b

5D2

40A34582

0-20

A1

S

7.6

3.18

6

100

0.80

tr

40A34583

20-33

A2

S

7.7

3.19

22

100

0.70

tr

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.83	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	11	% vol
Clay, total, Weighted Average	57	% wt
Weighted averages based on control section: 25-33 cm