*** Taxonomy Characterization Data ***

Pedon ID: 90TX227001B

( Howard, Texas )

Print Date: Nov 21 2024 12:24PM

Sampled as on Dec 1, 1990:	Amarillo ; Fine-loamy, mixed, thermic Aridic Paleustalf
Revised to correlated:	Amarillo ; Fine-loamy, mixed, superactive, thermic Typic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	CP91TX094   WERM BIG SPRINGS	Natural Resources Conservation Service
	-	Site ID	S1990TX227001B   Lat: 32° 16' 18.00" north  Long: 101° 29' 16.00" west  MLRA: 77C	National Soil Survey Center
	-	Pedon No.	91P0363	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

4A1d

91P02074

0-15

Ap1

N

12.0

8.4

0.43

91P02075

15-30

Ap2

S

15.6

0.43

49

91P02076

30-56

Bt1

S

25.3

0.43

36

1.68

0.004

91P02077

56-76

Bt2

S

28.0

0.44

33

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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	5C1	5C3			8D1				5D2
91P02074	0-15	Ap1	N	7.4		0.25				--					0.67				--
91P02075	15-30	Ap2	S	7.4		0.30					100*	90							--
91P02076	30-56	Bt1	S	7.3		0.39					96	90							--
91P02077	56-76	Bt2	S	7.6		0.33					100*	89							--

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

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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

%

8D1

91P02075

15-30

Ap2

S

0.65

91P02076

30-56

Bt1

S

0.61

91P02077

56-76

Bt2

S

0.61

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