*** Taxonomy Characterization Data ***

Pedon ID: S1980IL157127

( Randolph, Illinois )

Print Date: Dec 4 2024 3:18AM

Sampled as on Jun 1, 1980:	Coulterville ; Fine-silty, mixed, mesic Typic Natraqualf
Revised to correlated:	COULTERVILLE ; Fine-silty, mixed, mesic Aeric Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	CP81IL032   RANDOLPH COUNTY BULK DENSITY STUDY	Natural Resources Conservation Service
	-	Site ID	S1980IL157127   Lat: 38° 5' 26.99" north  Long: 89° 50' 57.99" west  MLRA: 114	National Soil Survey Center
	-	Pedon No.	81P0038	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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
81P00235	0-20	Ap	S	26.1			0.46		5	1.43	0.051	tr
81P00236	30-48	Bt1	S	32.9			0.50		5	1.39	0.071	1
81P00237	48-76	Bt2	S	32.0			0.53		6	1.36	0.072	2
81P00238	112-178	Cg	S	21.8			0.48		3	1.59	0.021	--

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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

6E1g

81P00235

0-20

Ap

S

7.2

1.27

tr

81P00236

30-48

Bt1

S

8.4

0.22

tr

81P00237

48-76

Bt2

S

8.4

0.18

tr

81P00238

112-178

Cg

S

7.5

0.09

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	26	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	26	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 20-70 cm