*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled as on Jun 24, 1970:	Nunn
Revised to correlated:	NUNN ; Fine, montmorillonitic, mesic Aridic Argiustolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1970SD019009   Lat: 44° 39' 40.85" north  Long: 103° 53' 23.09" west  MLRA: 60A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A2430	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A19021	A1	A11	0-5	70L0465				L
40A19022	A2	A12	5-13	70L0466				L
40A19023	Bt1	B21t	13-25	70L0467				CL
40A19024	Bt2	B22t	25-38	70L0468				C
40A19025	Bt3	B23t	38-51	70L0469				CL
40A19026	B	B31	51-69	70L0470				CL
40A19027	Bk	B32ca	69-109	70L0471				SCL
40A19028	C1	C 1	109-152	70L0472				SCL
40A19029	C2	C 2	152-173	70L0473				SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.61	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	17	% wt
Clay, total, Weighted Average	42	% wt
Weighted averages based on control section: 13-51 cm

*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Nunn
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2430

---

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	3A1a1a	3A1a1a	3B1	3B1	3B1
40A19021	0-5	A1	S	l	19.3	37.6	43.1		6.9	16.6	21.0	16.1	17.1	5.5	2.6	1.8	1	1	--	28	2
40A19022	5-13	A2	S	l	25.2	39.9	34.9			20.0	19.9	13.2	14.0	4.1	2.2	1.4	1	1	--	23	2
40A19023	13-25	Bt1	S	cl	39.3	30.0	30.7	22.2		14.9	15.1	13.1	12.2	3.3	1.4	0.7	1	1	--	19	2
40A19024	25-38	Bt2	S	c	48.3	24.8	26.9	32.9		11.6	13.2	13.6	10.1	2.2	0.8	0.2	--	--	--	13	--
40A19025	38-51	Bt3	S	cl	38.6	25.2	36.2	21.2		11.5	13.7	18.1	14.5	2.5	0.7	0.4	--	--	--	18	--
40A19026	51-69	B	S	cl	33.3	25.0	41.7	14.2		12.7	12.3	19.6	18.2	2.7	0.7	0.5	--	--	--	22	--
40A19027	69-109	Bk	S	scl	32.8	19.0	48.2	12.4	tr	11.9	7.1	17.7	25.2	3.9	1.1	0.3	--	--	--	31	--
40A19028	109-152	C1	S	scl	33.9	19.2	46.9	12.4	--	11.5	7.7	14.4	26.4	4.5	1.3	0.3	--	--	--	33	--
40A19029	152-173	C2	S	scl	34.7	16.5	48.8	12.7	--	12.4	4.1	15.8	26.2	4.8	1.4	0.6	--	--	--	33	--

---

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	4B1c	3C2a1a
40A19021	0-5	A1	S							8.7						0.80	0.45
40A19022	5-13	A2	S	1.41	1.53	0.027		21.6	21.0	9.9				0.15		0.53	0.39
40A19023	13-25	Bt1	S	1.32	1.63	0.072		27.5	26.5	14.0				0.16		0.58	0.36
40A19024	25-38	Bt2	S	1.38	1.72	0.076		30.9	29.3	17.6				0.16		0.62	0.36
40A19025	38-51	Bt3	S							14.2						0.64	0.37
40A19026	51-69	B	S	1.58	1.75	0.035		21.5	19.8	12.2				0.12		0.57	0.37
40A19027	69-109	Bk	S	1.58	1.74	0.033		21.9	19.5	11.4				0.13		0.56	0.35
40A19028	109-152	C1	S							11.2						0.59	0.33
40A19029	152-173	C2	S	1.53	1.66	0.028		23.1	22.0	11.1				0.17		0.59	0.32

*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Nunn
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2430

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
40A19021	0-5	A1	S	20	8
40A19024	25-38	Bt2	S	50	24
40A19029	152-173	C2	S	35	20

---

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 - - - - -)
								6A1a		6C1a
40A19021	0-5	A1	S					2.22		1.2
40A19022	5-13	A2	S					1.72		1.2
40A19023	13-25	Bt1	S					1.04		1.3
40A19024	25-38	Bt2	S					0.84		1.3
40A19025	38-51	Bt3	S					0.77		1.1
40A19026	51-69	B	S					0.56		0.9
40A19027	69-109	Bk	S					0.44		1.0
40A19028	109-152	C1	S					0.36		1.1
40A19029	152-173	C2	S					0.31		1.1

*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Nunn
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2430

---

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	6P2a	6Q2a		6H1a				5A6a
40A19021	0-5	A1	S	12.7*	3.2	0.1	0.9	16.9	3.0			19.9	15.4			85	100
40A19022	5-13	A2	S	11.7*	6.6	0.2	0.9	19.4	4.2			23.6	13.3			82	100
40A19023	13-25	Bt1	S	14.9	5.7	0.2	1.1	21.9	4.9			26.8	22.9			82	96
40A19024	25-38	Bt2	S	19.7*	8.7	0.2	1.3	29.9	4.3			34.2	29.9			87	100
40A19025	38-51	Bt3	S	17.3*	8.0	0.2	0.9						24.7			100	100
40A19026	51-69	B	S	14.6*	6.9	0.2	0.6						19.0			100	100
40A19027	69-109	Bk	S	12.6*	9.2	0.3	0.5						18.4			100	100
40A19028	109-152	C1	S	10.3*	11.3	0.8	0.5						19.9			100	100
40A19029	152-173	C2	S	10.0*	11.6	1.2	0.5						20.4			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

---

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 - -)		%
				6N1b	6O1b	6P1a	6Q1a											8A	8D5	8A1a
40A19021	0-5	A1	S																			1
40A19022	5-13	A2	S																			2
40A19023	13-25	Bt1	S																			1
40A19024	25-38	Bt2	S																			1
40A19025	38-51	Bt3	S																			1
40A19026	51-69	B	S																			1
40A19027	69-109	Bk	S																			2
40A19028	109-152	C1	S	1.0	1.4	2.4	0.2											40.5	tr	0.50		4	2
40A19029	152-173	C2	S																			6

*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Nunn
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2430

---

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
					8C1e	8C1a	8C1b			6E1a		4E2a1a1a1
40A19021	0-5	A1	S		6.9	7.1
40A19022	5-13	A2	S		6.2	6.7
40A19023	13-25	Bt1	S		6.0	6.5
40A19024	25-38	Bt2	S		6.4	6.8
40A19025	38-51	Bt3	S		7.4	7.6				--
40A19026	51-69	B	S		7.8	8.2				6
40A19027	69-109	Bk	S		7.9	8.3				4
40A19028	109-152	C1	S		8.0	8.4	7.8			2		--
40A19029	152-173	C2	S		8.0	8.5				1		--

*** Primary Characterization Data ***

Pedon ID: S1970SD019009

( Butte, South Dakota )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Nunn
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2430

---

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

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

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

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

mg g-1

40A19024

25.0-38.0

Bt2

tcly

MT 5

KK 2

MI 2

QZ 1

40A19029

152.0-173.0

C2

tcly

MT 5

KK 2

MI 2

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks