*** Taxonomy Characterization Data ***

Pedon ID: 90NE159003

( Seward, Nebraska )

Print Date: Apr 29 2025 5:19AM

Sampled as on Apr 29, 1990:	Pawnee ; Fine, montmorillonitic Vertic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP90NE168   BASIC 1990-1	Natural Resources Conservation Service
	-	Site ID	S1990NE159003	National Soil Survey Center
	-	Pedon No.	90P0651	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	3A1a1a		8D1			4A1d
90P03862	0-24	A	S	31.6	24.0		0.46		10	1.27	0.040	--
90P03863	24-105	Bt	S	35.1	26.3		0.42		21	1.60	0.058	1

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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

5C1

5C3

8D1

5D2

90P03862

0-24

A

S

5.8

2.15

93

72

0.68

--

90P03863

24-105

Bt

S

6.6

0.51

--

100*

84

0.62

2

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.62	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	35	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 24-74 cm