*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled as :	Heldt ; Fine, smectitic, mesic Vertic Haplustept
Revised to correlated:	Heldt ; Fine, smectitic, mesic Aridic Haplustepts

				United States Department of Agriculture
SSL	-	Project	CP99CO117   MORGAN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1999CO087003   Lat: 40° 16' 48.20" north  Long: 103° 35' 37.20" west  MLRA: 67	National Soil Survey Center
	-	Pedon No.	99P0380	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
99P02076	Ap	Ap	0-12				C	C
99P02077	Bw1	Bw1	12-25				C	C
99P02078	Bw2	Bw2	25-66				CL	SIC
99P02079	Bw3	Bw3	66-81				SICL	SICL
99P02080	Bk1	Bk1	81-96				CL	SIL
99P02081	Bk2	Bk2	96-125				SIC	SIC
99P02082	C	C	125-152				SICL	SIC
99P02083	ABb	ABb	152-170				CL	SCL
99P02084	Btb	Btb	170-200				CL	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.62	(NA)
Clay, carbonate free, Weighted Average	51	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	51	% wt
LE, Whole Soil, Summed to 1m	9	cm/m
Weighted averages based on control section: 12-62 cm

*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled As	:	Heldt		Fine, smectitic, mesic Vertic Haplustept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0380

---

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
99P02076	0-12	Ap	S	c	46.5	33.8	19.7	30.3		22.9	10.9	8.0	6.7	3.4	1.3	0.3	tr	--	--	12	tr
99P02077	12-25	Bw1	S	c	48.2	33.6	18.2	27.6		23.5	10.1	8.2	6.3	2.8	0.8	0.1	tr	--	--	10	--
99P02078	25-66	Bw2	S	sic	52.2	41.3	6.5	20.8		28.6	12.7	2.0	3.0	1.3	0.2	--	--	--	--	5	--
99P02079	66-81	Bw3	S	sicl	37.7	57.1	5.2	16.0		35.9	21.2	3.7	1.1	0.3	0.1	tr	--	--	--	2	--
99P02080	81-96	Bk1	S	sil	23.0	62.7	14.3	10.3		25.8	36.9	12.3	2.0	tr	tr	tr	--	--	--	2	--
99P02081	96-125	Bk2	S	sic	54.8	44.9	0.3	18.5		42.0	2.9	0.2	0.1	tr	tr	--	--	--	--	tr	--
99P02082	125-152	C	S	sic	40.4	57.9	1.7	16.0		47.9	10.0	0.7	0.8	0.2	--	tr	--	--	--	1	--
99P02083	152-170	ABb	S	scl	26.7	27.0	46.3	13.9		12.8	14.2	17.2	25.0	4.0	0.1	tr	--	--	--	29	--
99P02084	170-200	Btb	S	sicl	35.4	53.9	10.7	13.3		34.4	19.5	7.4	3.0	0.3	tr	tr	--	--	--	3	--

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
99P02076	0-12	Ap	S	27.7	47.6	24.7			37.7	9.9	9.0	9.4	4.7	1.3	0.3

*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled As	:	Heldt		Fine, smectitic, mesic Vertic Haplustept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0380

---

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	3F1a1a	8D1	8D1
99P02076	0-12	Ap	S	1.26	1.82	0.130			32.2	19.8		1.059		0.16	39	0.69	0.43
99P02077	12-25	Bw1	S	1.35	1.82	0.105			30.4	24.7		1.060		0.08		0.64	0.51
99P02078	25-66	Bw2	S	1.31	1.83	0.118			31.5	21.2		1.065		0.13		0.62	0.41
99P02079	66-81	Bw3	S	1.30	1.51	0.051			29.1	18.0		1.052		0.14		0.68	0.48
99P02080	81-96	Bk1	S	1.31	1.43	0.030			25.6	11.6		1.030		0.18		0.71	0.50
99P02081	96-125	Bk2	S	1.22	1.60	0.095			32.9	21.9		1.070		0.13		0.66	0.40
99P02082	125-152	C	S	1.28	1.50	0.054			30.0	18.2		1.056		0.15		0.73	0.45
99P02083	152-170	ABb	S	1.45	1.60	0.033			17.9	12.1		1.037		0.08		0.69	0.45
99P02084	170-200	Btb	S	1.29	1.43	0.035			23.8	16.5		1.049		0.09		0.69	0.47

---

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 - - - - -)
				6A2e	6B4a	6R3c				6C2h	6G7g	6D2g
99P02076	0-12	Ap	S	2.20	0.256	0.06	2.0			0.7	0.1	tr
99P02077	12-25	Bw1	S	1.23	0.129	0.04	1.0			0.8	0.1	tr
99P02078	25-66	Bw2	S	0.85	0.068	0.03	0.5			0.8	0.1	tr
99P02079	66-81	Bw3	S	1.09	0.074	0.03	0.4			0.8	0.1	tr
99P02080	81-96	Bk1	S	0.85	0.039	0.02	0.3			0.8	0.1	tr
99P02081	96-125	Bk2	S	0.98	0.076	0.04	0.5			1.0	0.1	tr
99P02082	125-152	C	S	0.88	0.061	0.04	0.5			0.9	0.1	tr
99P02083	152-170	ABb	S	0.32	0.044	0.03	0.3			0.6	0.1	tr
99P02084	170-200	Btb	S	1.06	0.079	0.03	0.4			0.8	0.1	tr

^{1,1,2,3,4,5,6,7,8} Analyzed size fraction = <2 mm

*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled As	:	Heldt		Fine, smectitic, mesic Vertic Haplustept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0380

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f		6H5a			5A3a	5A8b			5C3	5C1
99P02076	0-12	Ap	S	43.6*	11.5	1.0	3.0		1.4				32.1			98	100
99P02077	12-25	Bw1	S	43.6*	11.3	1.3	1.8		1.1				30.9			98	100
99P02078	25-66	Bw2	S	45.6*	11.3	1.5	1.8		--				32.3			100	100
99P02079	66-81	Bw3	S	55.5*	10.2	1.3	1.2		--				25.6			100	100
99P02080	81-96	Bk1	S	38.8*	7.9	0.9	0.7		--				16.4			100	100
99P02081	96-125	Bk2	S	53.7*	13.8	1.8	1.3		--				36.2			100	100
99P02082	125-152	C	S	44.9*	12.7	1.5	1.1		0.7				29.4			99	100
99P02083	152-170	ABb	S	13.3*	6.4	1.0	0.9	21.6	0.6			22.2	18.3			97	100
99P02084	170-200	Btb	S	53.4*	9.5	1.4	0.9		--				24.4			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 - -)		%
				6N1d	6O1d	6P1d	6Q1d	6I1b	6J1b	6U1c	6K1e				6L1e	6W1c	6M1e	8A	8D5	8A3a	4F1a1a1		5E
99P02076	0-12	Ap	S	15.8	10.4	5.1	2.0	--	4.3	--	4.0				6.1	0.3	58.8	73.1	0.2	3.18	1.38	2	1
99P02077	12-25	Bw1	S	4.4	2.2	3.9	0.4	--	2.5	0.2	1.6				6.4	0.2	0.1	76.8	tr	1.01	0.76	3	2
99P02078	25-66	Bw2	S	3.7	1.9	4.0	0.4	--	1.8	0.3	0.8				7.4	0.3	0.1	85.8	tr	0.96	0.62	4	2
99P02079	66-81	Bw3	S	3.6	2.0	4.2	0.5	--	2.1	0.2	1.0				6.7	--	tr	70.6	tr	1.00	0.56	4	3
99P02080	81-96	Bk1	S	3.4	1.9	3.8	0.5	--	2.3	0.2	1.0				5.7	--	tr	58.2	tr	0.94	0.46	4	2
99P02081	96-125	Bk2	S	3.4	2.1	4.4	0.3	--	2.0	0.2	0.9				7.1	--	0.1	81.6	tr	1.02	0.55	4	3
99P02082	125-152	C	S	3.7	2.2	4.6	0.3	--	1.9	0.2	0.9				8.0	--	tr	71.9	tr	1.05	0.50	4	3
99P02083	152-170	ABb	S	4.0	2.3	4.6	0.4	--	1.7	0.1	1.0				8.2	0.1	0.1	67.7	tr	1.09	0.43	4	3
99P02084	170-200	Btb	S	3.6	2.0	4.2	0.3	--	1.7	0.1	1.1				6.8	tr	0.1	52.3	tr	0.99	0.53	5	3

*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled As	:	Heldt		Fine, smectitic, mesic Vertic Haplustept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0380

---

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	8C1b		4C1a1a1	4E1a1a1a1		4E2a1a1a1
99P02076	0-12	Ap	S		7.5	7.6	7.6		10.0	1
99P02077	12-25	Bw1	S		7.7	8.1	7.9		10.2	2
99P02078	25-66	Bw2	S		7.9	8.3	8.0		10.3	3
99P02079	66-81	Bw3	S		8.0	8.3	7.8		10.4	5		--
99P02080	81-96	Bk1	S		8.0	8.3	8.0		10.3	5
99P02081	96-125	Bk2	S		7.9	8.2	7.7		10.2	4
99P02082	125-152	C	S		7.8	8.2	7.7		9.9	4
99P02083	152-170	ABb	S		7.7	8.1	7.7		9.8	tr
99P02084	170-200	Btb	S		7.9	8.3	7.7		10.7	5

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3b

99P02076

0-12

Ap

S

89.0

99P02077

12-25

Bw1

S

38.0

*** Primary Characterization Data ***

Pedon ID: 99CO087003

( Morgan, Colorado )

Print Date: Nov 21 2024 1:05PM

Sampled As	:	Heldt		Fine, smectitic, mesic Vertic Haplustept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0380

---

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

99P02076

0.0-12.0

Ap

tcly

MT 2

KK 2

MI 2

QZ 1

CA 1

99P02078

25.0-66.0

Bw2

tcly

MT 2

MI 2

KK 2

QZ 2

CA 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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