*** Primary Characterization Data ***

Pedon ID: 1966ND027010

( Eddy, North Dakota )

Print Date: Nov 11 2024 10:32PM

Sampled as on Aug 23, 1966:	Letcher ; Coarse-loamy, mixed, superactive, frigid Calcic Natrudolls
Revised to correlated on Aug 13, 2016:	Letcher ; Coarse-loamy, mixed, superactive, frigid Calcic Natrudolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	1966ND027010   Lat: 47° 43' 2.17" north  Long: 98° 57' 16.52" west  MLRA: 55B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A2823	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
40A22302	Ap	Ap	0-15	66L0526				SL
40A22303	E	A2	15-19	66L0527				SL
40A22304	Bt1	B21t	19-30	66L0528				SL
40A22305	Bt2	B22t	30-41	66L0529				SL
40A22306	Bk	C1ca	41-56	66L0530				L
40A22307	2B1	2C 2	56-74	66L0531				LS
40A22308	2B2	2C 3	74-94	66L0532				LS
40A22309	2Bk	2C4ca	94-104	66L0533				FSL
40A22310	3C1	3C 5	104-152	66L0534				LCOS
40A22311	3C2	3C 6	152-183

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.9	(NA)
Clay, carbonate free, Weighted Average	15	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	62	% wt
Clay, total, Weighted Average	17	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 19-41 cm

*** Primary Characterization Data ***

Pedon ID: 1966ND027010

( Eddy, North Dakota )

Print Date: Nov 11 2024 10:32PM

Sampled As	:	Letcher		Coarse-loamy, mixed, superactive, frigid Calcic Natrudolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2823

---

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	3B1	3B1	3B1
40A22302	0-15	Ap	S	sl	9.7	14.9	75.4		--	8.5	6.4	3.4	27.2	29.9	12.8	2.1	1	1	--	73	2
40A22303	15-19	E	S	sl	6.4	21.6	72.0		--	15.0	6.6	4.4	27.8	28.6	9.6	1.6	1	--	--	68	1
40A22304	19-30	Bt1	S	sl	15.7	17.0	67.3		--	9.2	7.8	3.0	23.0	27.7	11.7	1.9	--	--	--	64	--
40A22305	30-41	Bt2	S	sl	18.3	17.5	64.2		4.0	7.9	9.6	4.5	28.3	25.3	5.3	0.8	1	--	--	60	1
40A22306	41-56	Bk	S	l	19.1	44.7	36.2		8.0	15.5	29.2	6.7	15.3	11.1	2.4	0.7	1	1	--	31	2
40A22307	56-74	2B1	S	ls	10.2	8.7	81.1		1.0	3.9	4.8	2.8	28.8	37.1	10.3	2.1	2	--	--	79	2
40A22308	74-94	2B2	S	ls	9.0	7.6	83.4		--	5.5	2.1	2.0	28.1	39.8	10.9	2.6	2	1	--	82	3
40A22309	94-104	2Bk	S	fsl	10.3	29.0	60.7		1.0	10.8	18.2	14.6	25.4	8.1	7.5	5.1	6	2	--	50	8
40A22310	104-152	3C1	S	lcos	6.8	7.2	86.0		--	5.8	1.4	0.8	7.8	36.4	37.9	3.1	3	2	--	86	5
40A22311	152-183	3C2	S														--	--	--

---

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	%
				NK	4A1h			4B1c	NK	NK
40A22302	0-15	Ap	S	1.55	1.62	0.015			19.4	6.7				0.19		1.45	0.69
40A22303	15-19	E	S	1.66	1.71	0.010		18.5		4.1						1.23	0.64
40A22304	19-30	Bt1	S	1.53	1.83	0.061			25.9	11.3				0.22		1.06	0.72
40A22305	30-41	Bt2	S	1.70	1.82	0.023			17.9	9.8				0.14		0.58	0.54
40A22306	41-56	Bk	S	1.57	1.72	0.030			22.3	10.5				0.18		0.46	0.55
40A22307	56-74	2B1	S	1.65	1.77	0.023			17.5	5.9				0.19		0.65	0.58
40A22308	74-94	2B2	S	1.61	1.72	0.022			18.9	6.3				0.20			0.70
40A22309	94-104	2Bk	S							7.2							0.70
40A22310	104-152	3C1	S							6.0							0.88

*** Primary Characterization Data ***

Pedon ID: 1966ND027010

( Eddy, North Dakota )

Print Date: Nov 11 2024 10:32PM

Sampled As	:	Letcher		Coarse-loamy, mixed, superactive, frigid Calcic Natrudolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2823

---

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 - - - - -)

NK

40A22302

0-15

Ap

S

1.85

40A22303

15-19

E

S

0.68

40A22304

19-30

Bt1

S

0.51

40A22305

30-41

Bt2

S

0.31

40A22306

41-56

Bk

S

0.12

40A22307

56-74

2B1

S

0.12

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK				NK
40A22302	0-15	Ap	S	9.0	2.8	0.6	0.6		1.6				14.1			89	92
40A22303	15-19	E	S	3.5*	2.6	2.6	0.3						7.9			100	100
40A22304	19-30	Bt1	S	3.1*	6.5	7.9	0.5						16.6			100	100
40A22305	30-41	Bt2	S	2.6*	6.1	9.8	0.3						10.6			100	100
40A22306	41-56	Bk	S	4.0*	5.7	9.0	0.3						8.7			100	100
40A22307	56-74	2B1	S	3.8*	3.9	6.1	0.2						6.6			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 - -)		%
						NK												NK	8D5	NK
40A22302	0-15	Ap	S															32.3	tr	1.33		4
40A22303	15-19	E	S																			33
40A22304	19-30	Bt1	S			25.3												48.6	0.1	2.62		40
40A22305	30-41	Bt2	S			51.6												49.7	0.2	4.62		68
40A22306	41-56	Bk	S																			100*
40A22307	56-74	2B1	S																			92

^*ESP set to 100, Na exceeds measured exchange capacity.

*** Primary Characterization Data ***

Pedon ID: 1966ND027010

( Eddy, North Dakota )

Print Date: Nov 11 2024 10:32PM

Sampled As	:	Letcher		Coarse-loamy, mixed, superactive, frigid Calcic Natrudolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2823

---

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
						NK	NK			NK		NK
40A22302	0-15	Ap	S			7.5	7.5			--		--
40A22303	15-19	E	S			8.4				--
40A22304	19-30	Bt1	S			8.6	8.3			--
40A22305	30-41	Bt2	S			9.2	8.7			8
40A22306	41-56	Bk	S			9.2				22
40A22307	56-74	2B1	S			9.1				8
40A22308	74-94	2B2	S			9.0				7
40A22309	94-104	2Bk	S			8.9				14
40A22310	104-152	3C1	S			8.8				7