*** Andic Soil Properties Data ***

Pedon ID: S1974CA093015

( Siskiyou, California )

Print Date: Jan 29 2025 5:18PM

Sampled as on May 30, 1974:	Ishi Pishi
Revised to correlated:	IPISH ; Fine-loamy, serpentinitic Mollic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	NL74CA007   SISKIYOU CO	Natural Resources Conservation Service
	-	Site ID	S1974CA093015   Lat: 41° 5519.00" north  Long: 121° 5642.00" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	74C0065	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Andic Soil Properties Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-
				Total	Fine	CaCO3	CoSi to	Est	.1-75	Vol >2mm				Bulk	COLE								Al+½Fe	Al+½Fe
				Clay	Clay	Clay	VCoS	Clay	Fraction	% of	(- - - - 1500 kPa - - - -)			Density	Whole	(- - - - - - - - - - Glass Content - - - - - - - - - -)							*15.625	*60.0
	Depth			<.002	<.0002	<.002	.02 - 2	Content		Whole Soil	air-dry	field moist	/Clay	33 kPa	Soil	csi	vfs	fs	ms	cs	vcs	Wt Avg	+Glass	+Glass
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - % of <2 mm - - - - - - - - -)					% of <75 mm	(- - - - - - - - % - - - - - - -)				g cm-3	cm cm-1	(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)
				3A1a1a							3C2a1a		8D1	4A1d
74C00470	0-5	A1	S	19.7					77	43	17.7		0.90
74C00471	5-13	A2	S	28.3					52	26	14.2		0.50	1.30	0.030
74C00472	13-25	Bt1	S	31.3					54	29	16.9		0.54
74C00473	25-38	Bt21	S	38.2					45	24	18.1		0.47	1.28	0.050
74C00474	38-53	Bt22	S	34.7					57	32	16.6		0.48
74C00475	53-87	Bt23	S	32.5					58	32	17.5		0.54	1.25	0.029
74C00476	87-112	Bt24	S	32.4					54	26	16.7		0.52
74C00477	112-165	Bt3	S	39.2					58	34	19.7		0.50	1.22	0.045
74C00478	165-170	R	S								16.3

---

Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

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

cmol(+) kg-1

(- meq 100g-1 -)

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

( % <0.4mm )

4C1a2a

4C1a1a1

6A1c

74C00470

0-5

A1

S

6.3

7.8

5.25

74C00471

5-13

A2

S

6.8

8.4

1.84

74C00472

13-25

Bt1

S

6.3

8.3

1.77

74C00473

25-38

Bt21

S

6.6

8.2

0.86

74C00474

38-53

Bt22

S

6.7

8.2

0.35

74C00475

53-87

Bt23

S

7.0

8.4

74C00476

87-112

Bt24

S

7.1

8.4

74C00477

112-165

Bt3

S

7.3

8.3

74C00478

165-170

R

S

7.4

8.4