*** Taxonomy Characterization Data ***

Pedon ID: 76LA017005

( CaddoParish, Louisiana )

Print Date: Apr 27 2025 6:15PM

Sampled as :	Kirvin
Revised to correlated on Jan 20, 2014:	Kirvin ; Fine, mixed, semiactive, thermic Typic Hapludults

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	76LA017005   Lat: 33° 0' 57.00" north  Long: 93° 57' 12.00" west  MLRA: 133B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1364	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
40A10407	32-61	Bt1	S	50.3			0.38		9			--
40A10408	61-86	Bt2	S	35.7			0.38		11			--
40A10409	86-102	Bt3	S	37.9			0.40		11			--
40A10410	102-152	C	S	23.9			0.38		32			1

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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

%

5D2

40A10407

32-61

Bt1

S

0.27

--

40A10408

61-86

Bt2

S

0.27

--

40A10409

86-102

Bt3

S

0.32

--

40A10410

102-152

C

S

0.34

--

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.27	(NA)
Clay, carbonate free, Weighted Average	44	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Clay, total, Weighted Average	44	% wt
Weighted averages based on control section: 32-82 cm