*** Taxonomy Characterization Data ***

Pedon ID: S1980IL157124

( Randolph, Illinois )

Print Date: Apr 26 2025 9:37AM

Sampled as on Jun 1, 1980:	Ava ; Fine-silty, mixed, mesic Typic Hapludalf
Revised to correlated:	AVA ; Fine-silty, mixed, mesic Typic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP81IL032   RANDOLPH COUNTY BULK DENSITY STUDY	Natural Resources Conservation Service
	-	Site ID	S1980IL157124   Lat: 38° 12' 45.01" north  Long: 89° 42' 42.01" west  MLRA: 114	National Soil Survey Center
	-	Pedon No.	81P0035	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a			8D1			4A1d
81P00224	0-13	Ap	S	23.4			0.48		2	1.33	0.024	--
81P00225	23-38	Bt	S	33.7			0.47		2	1.37	0.040	--
81P00226	76-119	B	S	17.9			0.42		13	1.51	0.024	tr
81P00227	119-163	2C	S	17.9			0.44		15	1.58	0.025	tr

---

Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

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

kg -1

%

dS m-1

%

4C1a2a

6A1c

81P00224

0-13

Ap

S

6.6

1.04

81P00225

23-38

Bt

S

4.6

0.28

81P00226

76-119

B

S

5.4

0.08

81P00227

119-163

2C

S

6.1

0.08

---