*** Primary Characterization Data ***

Pedon ID: 92LA017001

( CaddoParish, Louisiana )

Print Date: Dec 17 2024 11:27PM

Sampled as on Apr 5, 1992:	Caspiana ; Fine-silty, mixed, thermic Typic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92LA180   CADDO PARISH	Natural Resources Conservation Service
	-	Site ID	S1992LA017001   Lat: 32° 17' 52.00" north  Long: 93° 34' 29.00" west	National Soil Survey Center
	-	Pedon No.	92P0661	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
92P03979	Ap	Ap	0-11				SIL	SIL
92P03980	A1	A1	11-29				SIL	SIL
92P03981	A2	A2	29-43				SIL	SIL
92P03982	Bt1	Bt1	43-65				SIL	SIL
92P03983	Bt2	Bt2	65-89				SIL	SIL
92P03984	Bt3	Bt3	89-114				SIL	SICL
92P03985	Bt4	Bt4	114-152				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.63	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 43-93 cm

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
92P03979	0-11	Ap	S	sil	19.1	72.2	8.7			33.7	38.5	7.2	0.7	0.5	0.2	0.1	--	--	--	2
92P03980	11-29	A1	S	sil	24.4	70.9	4.7			36.2	34.7	3.5	0.6	0.4	0.1	0.1	--	--	--	1
92P03981	29-43	A2	S	sil	20.9	74.9	4.2			35.6	39.3	3.2	0.5	0.4	0.1	--	--	--	--	1
92P03982	43-65	Bt1	S	sil	25.3	72.9	1.8			42.1	30.8	1.2	0.3	0.2	0.1	--	--	--	--	1
92P03983	65-89	Bt2	S	sil	25.1	72.4	2.5			45.1	27.3	1.8	0.3	0.3	0.1	--	--	--	--	1
92P03984	89-114	Bt3	S	sicl	28.2	65.4	6.4			39.2	26.2	5.5	0.5	0.3	0.1	tr	--	--	--	1
92P03985	114-152	Bt4	S	sil	21.4	71.9	6.7			32.3	39.6	6.2	0.3	0.2	tr	--	--	--	--	1

*** Primary Characterization Data ***

Pedon ID: 92LA017001

( CaddoParish, Louisiana )

Print Date: Dec 17 2024 11:27PM

Sampled As	:	Caspiana		Fine-silty, mixed, thermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0661

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
92P03979	0-11	Ap	S	1.50	1.55	0.011			21.1	10.8		1.020		0.15		0.90	0.57
92P03980	11-29	A1	S	1.47	1.54	0.016			25.5	14.2		1.024		0.17		0.93	0.58
92P03981	29-43	A2	S	1.29	1.58	0.070			23.7	12.6		1.020		0.14		0.84	0.60
92P03982	43-65	Bt1	S	1.51	1.60	0.019			25.7	13.9		1.025		0.18		0.62	0.55
92P03983	65-89	Bt2	S	1.56	1.58	0.004			24.3	13.5		1.025		0.17		0.63	0.54
92P03984	89-114	Bt3	S	1.54	1.66	0.025			23.6	14.2		1.029		0.14		0.62	0.50
92P03985	114-152	Bt4	S	1.45	1.52	0.016			24.3	11.3		1.020		0.19		0.66	0.53

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

92P03979

0-11

Ap

S

16.7

92P03980

11-29

A1

S

21.5

92P03981

29-43

A2

S

19.9

92P03982

43-65

Bt1

S

20.9

92P03983

65-89

Bt2

S

20.7

92P03984

89-114

Bt3

S

20.9

92P03985

114-152

Bt4

S

17.4

*** Primary Characterization Data ***

Pedon ID: 92LA017001

( CaddoParish, Louisiana )

Print Date: Dec 17 2024 11:27PM

Sampled As	:	Caspiana		Fine-silty, mixed, thermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0661

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1c

92P03979

0-11

Ap

S

1.66

92P03980

11-29

A1

S

1.98

92P03981

29-43

A2

S

1.29

92P03982

43-65

Bt1

S

0.35

92P03983

65-89

Bt2

S

0.24

92P03984

89-114

Bt3

S

0.21

92P03985

114-152

Bt4

S

0.16

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9c	6D3b	5A3a	5A8b	5A3b	5G1	5C3	5C1
92P03979	0-11	Ap	S	12.0	4.4	0.1	0.5	17.0	5.4			22.4	17.2			76	99
92P03980	11-29	A1	S	16.3	5.7	0.1	0.3	22.4	7.3			29.7	22.7			75	99
92P03981	29-43	A2	S	10.5	5.2	0.1	0.3	16.1	7.7			23.8	17.5			68	92
92P03982	43-65	Bt1	S	5.8	6.9	0.1	0.4	13.2	7.1	1.0	1.6	20.3	15.8	14.2	7	65	84
92P03983	65-89	Bt2	S	5.4	8.4	0.2	0.3	14.3	5.2			19.5	15.9			73	90
92P03984	89-114	Bt3	S	5.8	10.1	0.2	0.5	16.6	4.3			20.9	17.4			79	95
92P03985	114-152	Bt4	S	4.7	8.6	0.2	0.4	13.9	3.4			17.3	14.2			80	98

*** Primary Characterization Data ***

Pedon ID: 92LA017001

( CaddoParish, Louisiana )

Print Date: Dec 17 2024 11:27PM

Sampled As	:	Caspiana		Fine-silty, mixed, thermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0661

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

92P03979

0-11

Ap

S

1

92P03980

11-29

A1

S

tr

92P03981

29-43

A2

S

1

92P03982

43-65

Bt1

S

1

92P03983

65-89

Bt2

S

1

92P03984

89-114

Bt3

S

1

92P03985

114-152

Bt4

S

1

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

4C1a2a

92P03979

0-11

Ap

S

5.7

6.3

92P03980

11-29

A1

S

5.7

6.5

92P03981

29-43

A2

S

5.3

6.2

92P03982

43-65

Bt1

S

4.7

5.6

92P03983

65-89

Bt2

S

5.0

5.9

92P03984

89-114

Bt3

S

5.5

6.3

92P03985

114-152

Bt4

S

5.7

6.5

*** Primary Characterization Data ***

Pedon ID: 92LA017001

( CaddoParish, Louisiana )

Print Date: Dec 17 2024 11:27PM

Sampled As	:	Caspiana		Fine-silty, mixed, thermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0661

---

Clay Mineralogy (<.002 mm)				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
				X-Ray					Thermal				Elemental							EGME	Inter
													SiO2	Al2O3	Fe2O3	MgO	CaO	K2O	Na2O	Retn	preta
	Depth		Fract	7A2i									7C3								tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
92P03979	0.0-11.0	Ap	tcly	MI 3	KK 3	VR 2	MT 2	QZ 1						18	8.0			2.6
92P03982	43.0-65.0	Bt1	tcly	MI 3	KK 3	MT 3	VR 2	QZ 1						15	8.9			2.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks