*** Taxonomy Characterization Data ***

Pedon ID: S1976TX039005

( Brazoria, Texas )

Print Date: Apr 27 2025 7:00AM

Sampled as on May 30, 1976:	BRAZORIA
Revised to correlated on Jul 21, 2007:	Brazoria ; Very-fine, smectitic, hyperthermic Chromic Hapluderts

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1976TX039005   Lat: 29° 20' 58.00" north  Long: 95° 33' 22.01" west  MLRA: 150B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4673	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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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

40A35523

0-40

A

S

69.1

37.4

0.39

tr

--

40A35524

40-96

B1

S

70.4

0.37

1

--

40A35525

96-160

B2

S

68.0

0.36

1

--

---

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

%

NK

NK

NK

40A35523

0-40

A

S

7.2

3.09

5

40A35524

40-96

B1

S

7.3

1.42

4

40A35525

96-160

B2

S

7.4

0.99

5

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	70	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Clay, total, Weighted Average	70	% wt
Weighted averages based on control section: 25-100 cm