*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled as on Jul 30, 1982:	Peeler X ; Fine-loamy, mixed Typic Cryoboralf
Revised to correlated:	Palboone ; Thixotropic over loamy, mixed Glossic Cryoboralfs

				United States Department of Agriculture
SSL	-	Project	CP82CO237   RAMPART RANGE STUDY	Natural Resources Conservation Service
	-	Site ID	S1982CO035002   Lat: 39° 23' 15.00" north  Long: 105° 5' 57.00" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	82P0774	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
82P03976	A	A	0-9				L	L
82P03977	E1	E1	9-21				L	L
82P03978	E2	E2	21-48				L	FSL
82P03979	B/E	B/E	48-68				L	FSL
82P03980	Bt	Bt1	68-90				CL	SL
82P03981	2Bt1	2Bt2	90-126				SCL	SL
82P03982	2Bt2	2Bt3	126-166					SL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.2	(NA)
Clay, carbonate free, Weighted Average	14	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	71	% wt
Volume, >2mm, Weighted Average	19	% vol
Clay, total, Weighted Average	14	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 48-118 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	3A1a1a	3B1	3B1	3B1
82P03976	0-9	A	S	l	9.4	46.0	44.6	3.9		23.1	22.9	12.2	11.0	8.2	7.1	6.1	9	9	1	45	19
82P03977	9-21	E1	S	l	8.4	43.6	48.0	2.7		23.8	19.8	13.2	12.3	9.6	8.2	4.7	9	8	5	49	22
82P03978	21-48	E2	S	fsl	8.4	35.1	56.5	3.3		19.4	15.7	13.5	13.4	10.6	10.0	9.0	10	13	tr	56	23
82P03979	48-68	B/E	S	fsl	11.2	29.9	58.9	6.0		16.0	13.9	13.8	15.4	12.7	10.4	6.6	12	13	6	62	31
82P03980	68-90	Bt	S	sl	16.2	21.7	62.1	9.9		12.3	9.4	10.0	14.9	14.6	12.2	10.4	13	13	12	70	38
82P03981	90-126	2Bt1	S	sl	12.6	14.2	73.2	7.2		8.4	5.8	9.7	21.4	21.7	13.4	7.0	14	5	3	72	22
82P03982	126-166	2Bt2	S	sl	12.4	16.0	71.6	8.0		8.1	7.9	12.4	18.7	17.5	14.9	8.1	11	18	1	71	30

*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled As	:	Peeler X		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0774

---

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
82P03976	0-9	A	S	1.20	1.24	0.010			17.2	7.4		1.009		0.11		1.46	0.79
82P03977	9-21	E1	S	1.39	1.42	0.006			13.5	5.6		1.007		0.10		1.30	0.67
82P03978	21-48	E2	S	1.49	1.51	0.004			12.3	6.1		1.008		0.08		1.35	0.73
82P03979	48-68	B/E	S	1.61	1.68	0.011			13.9	7.4		1.009		0.08		1.17	0.66
82P03980	68-90	Bt	S	1.49	1.70	0.033			22.2	8.1		1.012		0.16		0.96	0.50
82P03981	90-126	2Bt1	S	1.66	1.77	0.018			14.7	8.6		1.012		0.09		1.39	0.68
82P03982	126-166	2Bt2	S	1.66	1.81	0.023			14.9	8.9		1.013		0.08		1.35	0.72

---

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
82P03977	9-21	E1	S	24	3
82P03980	68-90	Bt	S	31	13
82P03982	126-166	2Bt2	S	30	11

---

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 - - - - -)
					6B3a			6A1c		6C2b
82P03976	0-9	A	S		0.091			1.68	18	0.9
82P03977	9-21	E1	S		0.044			0.63	14	0.9
82P03978	21-48	E2	S		0.027			0.49	18	1.1
82P03979	48-68	B/E	S		0.017			0.25	15	1.0
82P03980	68-90	Bt	S					0.27		1.2
82P03981	90-126	2Bt1	S					0.21		1.0
82P03982	126-166	2Bt2	S					0.19		1.0

*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled As	:	Peeler X		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0774

---

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	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
82P03976	0-9	A	S	9.3	1.5	--	0.6	11.4	7.4			18.8	13.7			61	83
82P03977	9-21	E1	S	6.8	1.3	tr	0.3	8.4	5.6			14.0	10.9			60	77
82P03978	21-48	E2	S	6.9	1.7	0.1	0.3	9.0	5.9	0.4		14.9	11.3	9.4	4	60	80
82P03979	48-68	B/E	S	8.2	2.4	0.1	0.3	11.0	5.2			16.2	13.1			68	84
82P03980	68-90	Bt	S	10.9	3.1	tr	0.4	14.4	5.2			19.6	15.5			73	93
82P03981	90-126	2Bt1	S	14.0*	4.1	0.1	0.3	18.5	4.0			22.5	17.5			82	100
82P03982	126-166	2Bt2	S	11.1	4.3	0.1	0.2	15.7	4.3			20.0	16.7			79	94

^*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 - -)

%

82P03976

0-9

A

S

--

82P03977

9-21

E1

S

--

82P03978

21-48

E2

S

1

82P03979

48-68

B/E

S

1

82P03980

68-90

Bt

S

--

82P03981

90-126

2Bt1

S

1

82P03982

126-166

2Bt2

S

1

*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled As	:	Peeler X		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0774

---

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

82P03976

0-9

A

S

5.5

5.9

82P03977

9-21

E1

S

5.3

5.8

82P03978

21-48

E2

S

4.9

5.5

82P03979

48-68

B/E

S

4.9

5.6

82P03980

68-90

Bt

S

5.2

5.8

82P03981

90-126

2Bt1

S

5.2

5.9

82P03982

126-166

2Bt2

S

5.1

5.9

*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled As	:	Peeler X		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0774

---

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

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P03980

68.0-90.0

Bt

tcly

MT 3

MI 3

KK 3

VR 2

QZ 1

KK 20

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.0

&nbsp;

&nbsp;

2.2

&nbsp;

&nbsp;

&nbsp;

82P03981

90.0-126.0

2Bt1

tcly

MT 3

MI 3

KK 3

VR 2

&nbsp;

KK 13

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.7

&nbsp;

&nbsp;

2.4

&nbsp;

&nbsp;

&nbsp;

82P03982

126.0-166.0

2Bt2

tcly

MT 4

KK 3

MI 3

VR 2

&nbsp;

KK 18

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.0

&nbsp;

&nbsp;

1.6

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

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

*** Primary Characterization Data ***

Pedon ID: 82CO035002

( Douglas, Colorado )

Print Date: May 20 2024 3:42PM

Sampled As	:	Peeler X		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0774

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P03980

68.0-90.0

Bt

vfs

 

 

 

 

 

 

 

 

 

42

QZ 29

BT 23

FK 17

MS 12

SL 10

OP 3

 

 

 

 

 

 

 

 

 

 

 

FP 2

HN 2

AR 1

PO tr

ZR tr

 

 

82P03982

126.0-166.0

2Bt2

vfs

 

 

 

 

 

 

 

 

 

45

BT 35

QZ 24

MS 13

SL 11

OP 6

FK 4

 

 

 

 

 

 

 

 

 

 

 

RA 4

FP 3

HN 1

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	FK Potassium Feldspar	FP Plagioclase Feldspar	HN Hornblende
MS Muscovite	OP Opaques	PO Plant Opal	QZ Quartz	RA Resistant Aggregates
SL Sillimanite	ZR Zircon