*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled as on Aug 30, 1978:	Slickspot ; Fine-loamy, mixed Borollic Natrargids
Revised to correlated on May 1, 1980:	(unnamed) ; Fine-loamy, mixed, superactive, frigid Typic Natrargid

				United States Department of Agriculture
SSL	-	Project	CP78SD207   HARDING COUNTY	Natural Resources Conservation Service
	-	Site ID	S1978SD063042   Lat: 45° 20' 40.00" north  Long: 103° 58' 39.99" west  MLRA: 58D	National Soil Survey Center
	-	Pedon No.	78P0544	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
78P03182	E	A2	0-3				FSL	FSL
78P03183	Bt1	B21t	3-10				L	FSL
78P03184	Bt2	B22t	10-17				SCL	SCL
78P03185	Bky1	B3cacs	17-38				SCL	VFSL
78P03186	Bky2	C1cacs	38-52				SCL	FSL
78P03187	Bky3	C2cacs	52-77				CL	CL
78P03188	Cr1	CR1	77-107					L
78P03189	Cr2	CR2	107-163					L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.83	(NA)
Clay, carbonate free, Weighted Average	26	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	22	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	27	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 25-77 cm

*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled As	:	Slickspot		Fine-loamy, mixed Borollic Natrargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0544

---

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
78P03182	0-3	E	S	fsl	16.8	22.4	60.8	10.6		10.6	11.8	25.3	30.8	4.3	0.3	0.1	tr	tr	--	36	tr
78P03183	3-10	Bt1	S	fsl	17.9	20.4	61.7	8.7		9.6	10.8	26.1	30.4	5.0	0.2	tr	--	--	--	36	--
78P03184	10-17	Bt2	S	scl	24.4	9.1	66.5	13.2		2.3	6.8	27.5	34.1	4.7	0.1	0.1	tr	--	--	39	--
78P03185	17-38	Bky1	S	vfsl	14.0	17.2	68.8	8.6	tr	8.6	8.6	41.4	18.7	7.5	0.7	0.5	--	--	--	27	--
78P03186	38-52	Bky2	S	fsl	19.4	21.5	59.1	9.9	0.6	12.0	9.5	19.3	29.3	8.8	0.8	0.9	tr	tr	--	40	tr
78P03187	52-77	Bky3	S	cl	37.0	35.9	27.1	11.9	--	21.7	14.2	18.1	6.7	2.1	0.1	0.1	--	--	--	9	--
78P03188	77-107	Cr1	S	l	21.9	34.1	44.0	5.4		18.2	15.9	41.6	1.6	0.3	0.3	0.2	--	--	--	2	--
78P03189	107-163	Cr2	S	l	21.9	40.9	37.2	6.2		19.9	21.0	31.0	5.7	0.2	0.2	0.1	--	--	--	6	--

---

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		3D1	4E2a1a1a1	4C1		8D1	8D1
78P03182	0-3	E	S	1.46	1.54	0.018		19.2	15.9	6.0		1.010		0.14		0.51	0.36
78P03183	3-10	Bt1	S	1.42	1.60	0.041		23.1	19.4	9.0		1.020		0.15		0.80	0.50
78P03184	10-17	Bt2	S	1.49	1.68	0.041		25.0	21.5	9.8		1.020		0.17		0.68	0.40
78P03185	17-38	Bky1	S	1.49	1.61	0.026		26.0	21.0	9.1		1.020		0.18		1.03	0.65
78P03186	38-52	Bky2	S	1.45	1.66	0.046		29.8	24.3	10.4		1.020		0.20		0.84	0.54
78P03187	52-77	Bky3	S	1.20	1.78	0.140		45.5	40.6	18.3			1.040	0.27		0.72	0.49
78P03188	77-107	Cr1	S	1.25	1.55	0.074		41.9	35.4	16.3		1.030		0.24		1.17	0.74
78P03189	107-163	Cr2	S	1.26	1.59	0.081		43.2	39.2	16.8		1.030		0.28		1.19	0.77

*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled As	:	Slickspot		Fine-loamy, mixed Borollic Natrargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0544

---

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
78P03182	0-3	E	S	21	4
78P03184	10-17	Bt2	S	32	12
78P03187	52-77	Bky3	S	59	39
78P03189	107-163	Cr2	S	65	41

---

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 - - - - -)
					6B1b			6A1c		6C2b	6G7a
78P03182	0-3	E	S		0.072			0.67	9	0.4	0.1
78P03183	3-10	Bt1	S		0.073			0.65	9	0.4	0.1
78P03184	10-17	Bt2	S		0.068			0.64	9	0.4	0.1
78P03185	17-38	Bky1	S		0.044			0.38	9	0.3	0.1
78P03186	38-52	Bky2	S					0.31		0.4	tr
78P03187	52-77	Bky3	S					0.37		0.3	tr
78P03188	77-107	Cr1	S					0.17		0.5	tr
78P03189	107-163	Cr2	S					0.18		0.4	tr

*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled As	:	Slickspot		Fine-loamy, mixed Borollic Natrargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0544

---

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		6H2b				5A8a			5C3	5C1
78P03182	0-3	E	S	4.8*	2.6	0.9	0.4		2.6				8.5			77	100
78P03183	3-10	Bt1	S	6.0*	5.9	2.4	0.4		1.9				14.4			89	100
78P03184	10-17	Bt2	S	7.5*	7.8	3.2	0.4		0.7				16.5			96	100
78P03185	17-38	Bky1	S	26.2*	8.1	3.5	0.5						14.4			100	100
78P03186	38-52	Bky2	S	54.8*	8.8	5.1	0.5						16.3			100	100
78P03187	52-77	Bky3	S	84.4*	15.2	10.8	1.0						26.5			100	100
78P03188	77-107	Cr1	S	9.1*	10.5	9.6	0.8						25.6			100	100
78P03189	107-163	Cr2	S	14.1*	11.7	10.2	0.9						26.1			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	6P1b	6Q1b	6I1b	6J1b		6K1c				6L1c	6W1a	6M1c	8A	8D5	8A1a			5E
78P03182	0-3	E	S	3.5	2.5	9.1	0.4	--	8.4		0.2				3.3	0.1	--	31.3	tr	1.51		7	5
78P03183	3-10	Bt1	S	0.5	0.4	6.5	0.1	--	2.5		0.9				3.8		--	38.7	tr	0.80		15	10
78P03184	10-17	Bt2	S	1.4	1.5	15.6	0.2	--	6.6		0.5				10.1		--	42.2	tr	1.76		15	13
78P03185	17-38	Bky1	S	1.6	1.7	17.5	0.2	--	7.2		0.4				11.6		--	41.2	0.1	1.93		19	14
78P03186	38-52	Bky2	S	21.9	19.6	51.0	0.8	--	3.3		0.5				94.9		--	47.3	0.2	6.81		17	11
78P03187	52-77	Bky3	S	22.6	18.8	55.1	1.2	--	3.6		0.8				98.6		--	80.6	0.4	7.22		24	12
78P03188	77-107	Cr1	S	1.7	2.1	28.4	0.5	--	3.6		0.9				28.2		--	75.4	0.2	3.30		29	21
78P03189	107-163	Cr2	S	3.7	4.4	36.8	0.8	--	2.9		1.0				44.1		--	81.9	0.3	4.34		28	18

*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled As	:	Slickspot		Fine-loamy, mixed Borollic Natrargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0544

---

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			6E1b		6F1c		8E1
78P03182	0-3	E	S		7.1	7.6	7.1			tr
78P03183	3-10	Bt1	S		6.7	7.5	7.2			--
78P03184	10-17	Bt2	S		7.6	8.1	8.0			tr
78P03185	17-38	Bky1	S		8.2	8.8	8.4			1
78P03186	38-52	Bky2	S		8.0	8.0	7.9			6		--
78P03187	52-77	Bky3	S		7.9	7.9	7.9			1		2
78P03188	77-107	Cr1	S		8.0	8.5	8.1			tr				560
78P03189	107-163	Cr2	S		8.2	8.3	7.9			tr		--

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

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

g cm-3

NK

78P03182

0-3

E

S

7.2

78P03183

3-10

Bt1

S

7.5

78P03184

10-17

Bt2

S

8.4

78P03185

17-38

Bky1

S

9.4

78P03186

38-52

Bky2

S

8.6

78P03187

52-77

Bky3

S

8.0

78P03188

77-107

Cr1

S

8.8

78P03189

107-163

Cr2

S

9.3

*** Primary Characterization Data ***

Pedon ID: 78SD063042

( Harding, South Dakota )

Print Date: Feb 16 2025 11:06AM

Sampled As	:	Slickspot		Fine-loamy, mixed Borollic Natrargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0544

---

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

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

78P03182

0.0-3.0

E

tcly

MT 2

MI 2

KK 2

7.3

2.2

78P03183

3.0-10.0

Bt1

tcly

MT 4

MI 3

KK 3

KK 5

7.7

2.1

78P03187

52.0-77.0

Bky3

tcly

MT 5

MI 3

KK 2

QZ 1

6.3

1.8

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