*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled as on Mar 22, 1995:	Pipeflat ; Loamy, mixed, thermic Arenic Haplargid
Revised to correlated:	Pipeflat ; Loamy, mixed, superactive, thermic Arenic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP97CA093   29 PALMS CALIFORNIA	Natural Resources Conservation Service
	-	Site ID	S1997CA071012   Lat: 34° 20' 48.99" north  Long: 116° 18' 10.31" west  MLRA: 30	National Soil Survey Center
	-	Pedon No.	97P0426	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
97P02633	A1	A1	0-1				S	COS
97P02634	A2	A2	1-10				S	S
97P02635	A3	A3	10-31				S	S
97P02636	A4	A4	31-71				S	S
97P02637	2Btk1	2Btk1	71-86				SL	SL
97P02638	2Btk2	2Btk2	86-116				SL	FSL
97P02639	2C1	2C1	116-150				LS	S
97P02640	2C2	2C2	150-168				LS	LS
97P02641	2Ck1	2Ck1	168-176				LS	SL
97P02642	2Ck2	2Ck2	176-200				LS	S

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.82	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	68	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	11	% wt
Weighted averages based on control section: 71-116 cm

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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
97P02633	0-1	A1	S	cos	1.0	2.0	97.0			--	2.0	7.6	27.4	27.7	23.1	11.2	11	3	--	91	14
97P02634	1-10	A2	S	s	1.2	2.6	96.2			--	2.6	9.9	37.8	31.1	14.3	3.1	1	tr	--	86	1
97P02635	10-31	A3	S	s	1.7	2.7	95.6			--	2.7	11.8	37.6	29.6	14.8	1.8	1	tr	--	84	1
97P02636	31-71	A4	S	s	2.9	3.9	93.2			--	3.9	11.3	35.6	28.7	15.8	1.8	1	tr	--	82	1
97P02637	71-86	2Btk1	S	sl	13.0	11.2	75.8			4.3	6.9	10.2	25.2	23.9	13.2	3.3	3	tr	--	67	3
97P02638	86-116	2Btk2	S	fsl	9.3	11.5	79.2		0.7	3.9	7.6	12.4	30.9	24.0	9.9	2.0	3	tr	--	68	3
97P02639	116-150	2C1	S	s	4.5	5.9	89.6			1.6	4.3	11.2	37.3	29.1	9.9	2.1	2	tr	--	79	2
97P02640	150-168	2C2	S	ls	8.3	7.1	84.6			2.3	4.8	11.2	37.8	27.2	7.1	1.3	1	tr	--	74	1
97P02641	168-176	2Ck1	S	sl	9.6	18.0	72.4		5.3	8.7	9.3	13.2	29.0	22.0	7.2	1.0	1	tr	--	60	1
97P02642	176-200	2Ck2	S	s	4.5	6.3	89.2			1.9	4.4	10.6	37.0	28.8	10.9	1.9	1	tr	--	79	1

---

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		4C1		8D1	8D1
97P02633	0-1	A1	S							0.9		1.001				2.00	0.90
97P02634	1-10	A2	S							1.4		1.002				2.17	1.17
97P02635	10-31	A3	S	1.59	1.64	0.010		15.3	11.4	1.2		1.002		0.16		1.65	0.71
97P02636	31-71	A4	S	1.63	1.68	0.010		16.2	14.1	1.6		1.003		0.20		1.10	0.55
97P02637	71-86	2Btk1	S	1.69	1.78	0.017		14.6	13.5	5.2		1.013		0.14		0.74	0.40
97P02638	86-116	2Btk2	S	1.72	1.78	0.011		13.9	12.2	3.9		1.009		0.14		0.80	0.42
97P02639	116-150	2C1	S	1.69	1.70	0.002		6.2	5.5	2.2		1.004		0.06		1.00	0.49
97P02640	150-168	2C2	S	1.64	1.69	0.010		13.8	12.5	3.8		1.008		0.14		0.83	0.46
97P02641	168-176	2Ck1	S	1.53	1.57	0.009		18.8	17.2	3.7		1.006		0.21		0.51	0.39
97P02642	176-200	2Ck2	S	1.63	1.66	0.006		12.1	11.0	2.6		1.004		0.14		1.02	0.58

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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			6A1c		6C2b	6G7a	6D2a
97P02633	0-1	A1	S	0.05	0.025			0.03	1	0.6	0.1	0.1
97P02634	1-10	A2	S	0.13	0.016			0.08	5	0.5	0.1	0.1
97P02635	10-31	A3	S	0.12	0.045			0.08	2	0.6	0.1	0.1
97P02636	31-71	A4	S	0.11	0.021			0.06	3	0.7	0.1	0.1
97P02637	71-86	2Btk1	S	0.17	0.035			0.07	2	0.7	0.1	0.1
97P02638	86-116	2Btk2	S	0.18				0.07		0.6	0.1	0.1
97P02639	116-150	2C1	S	0.02				0.03		0.7	0.1	0.1
97P02640	150-168	2C2	S	0.04				0.03		0.6	0.1	0.1
97P02641	168-176	2Ck1	S	2.13				0.08		0.5	0.1	0.1
97P02642	176-200	2Ck2	S	0.03				0.01		0.7	0.1	0.1

---

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			5A3a	5A8b			5C3	5C1
97P02633	0-1	A1	S	5.3*	0.6	0.5	0.3	6.7	0.2			6.9	2.0			97	100
97P02634	1-10	A2	S	6.3*	0.7	0.5	0.3	7.8	--			7.8	2.6			100	100
97P02635	10-31	A3	S	9.8*	0.8	0.4	0.3		0.3				2.8			97	100
97P02636	31-71	A4	S	15.6*	1.3	0.4	0.2	17.5	--			17.5	3.2			100	100
97P02637	71-86	2Btk1	S	30.9*	3.2	0.8	0.5						9.6			100	100
97P02638	86-116	2Btk2	S	23.3*	2.5	1.0	0.5						7.4			100	100
97P02639	116-150	2C1	S	9.0*	1.7	0.9	0.2	11.8	--			11.8	4.5			100	100
97P02640	150-168	2C2	S	9.9*	2.5	1.6	0.4	14.4	--			14.4	6.9			100	100
97P02641	168-176	2Ck1	S	46.4*	2.7	1.7	0.2						4.9			100	100
97P02642	176-200	2Ck2	S	8.5*	1.9	1.9	0.3	12.6	--			12.6	4.6			100	100

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

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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	6U1b	6K1d				6L1d	6W1b	6M1d	8A	8D5	8A3a	4F1a1a1		5E
97P02633	0-1	A1	S																		0.16	25
97P02634	1-10	A2	S																		0.17	19
97P02635	10-31	A3	S																		0.08	14
97P02636	31-71	A4	S																		0.08	13
97P02637	71-86	2Btk1	S																		0.11	8
97P02638	86-116	2Btk2	S																		0.12	14
97P02639	116-150	2C1	S																		0.13	20
97P02640	150-168	2C2	S																		0.22	23
97P02641	168-176	2Ck1	S	0.5	0.4	9.5	0.3	--	2.5	0.3	4.9				2.8	--	0.9	29.7	tr	1.62	0.34	29	14
97P02642	176-200	2Ck2	S	0.5	0.5	13.5	0.7	--	2.5	0.3	10.0				1.5	--	0.9	25.9	tr	1.16	0.38	34	19

---

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			6E1g
97P02633	0-1	A1	S		7.7	8.2				--
97P02634	1-10	A2	S		7.8	8.4				tr
97P02635	10-31	A3	S		7.9	8.5				1
97P02636	31-71	A4	S		8.0	8.7				--
97P02637	71-86	2Btk1	S		7.9	8.7				1
97P02638	86-116	2Btk2	S		8.0	8.9				1
97P02639	116-150	2C1	S		8.2	9.2				tr
97P02640	150-168	2C2	S		8.3	9.3				tr
97P02641	168-176	2Ck1	S		7.9	9.2	8.5			16
97P02642	176-200	2Ck2	S		8.3	9.2	8.6			tr

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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

97P02633

0-1

A1

S

14.0

97P02634

1-10

A2

S

15.0

97P02635

10-31

A3

S

11.0

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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

97P02637

71.0-86.0

2Btk1

tcly

MT 3

MI 3

KK 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

*** Primary Characterization Data ***

Pedon ID: 97CA071012

( San Bernardino, California )

Print Date: Nov 12 2024 12:36AM

Sampled As	:	Pipeflat		Loamy, mixed, thermic Arenic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  97P0426

---

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

97P02634

1.0-10.0

A2

fs

38

QZ 36

FK 21

BT 18

FP 16

HN 4

MS 2

TM 1

OP 1

CA tr

PR tr

SN tr

CT tr

GN tr

AP tr

97P02637

71.0-86.0

2Btk1

fs

35

QZ 35

FK 26

FP 22

BT 13

HN 1

MS 1

PR tr

OP tr

CB tr

CA tr

SN tr

TM tr

SL tr

CT tr

AP tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AP Apatite	BT Biotite	CA Calcite	CB Carbonate Aggregates	CT Cassiterite
FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	HN Hornblende	MS Muscovite
OP Opaques	PR Pyroxene	QZ Quartz	SL Sillimanite	SN Spinel
TM Tourmaline