*** Taxonomy Characterization Data ***

Pedon ID: S1990IL189047

( Washington, Illinois )

Print Date: Sep 24 2024 9:33AM

Sampled as on Jun 1, 1990:	Darmstadt ; Fine-silty, mixed, mesic Albic Natraqualf
Revised to correlated:	DARMSTADT ; Fine-silty, mixed, mesic Albic Natraqualfs

				United States Department of Agriculture
SSL	-	Project	RP91IL075   WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL189047   Lat: 38° 22' 48.00" north  Long: 89° 26' 14.01" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	91P0302	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

91P01851

30-48

Bt

N

31.9

0.48

91P01852

48-74

Btg1

N

36.1

0.52

91P01853

74-99

Btg2

S

37.7

0.52

2

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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

91P01849

0-18

Ap

N

6.4

1.12

91P01850

18-30

E

N

6.6

0.75

91P01851

30-48

Bt

N

7.3

0.54

0.63

11

91P01852

48-74

Btg1

N

8.3

--

0.78

19

91P01853

74-99

Btg2

S

8.3

tr

100*

98

24

91P01854

99-127

Btg3

S

8.2

tr

91P01855

127-152

Btg4

S

8.2

1

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

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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

%

8D1

91P01853

74-99

Btg2

S

0.79

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.72	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Clay, total, Weighted Average	35	% wt
Weighted averages based on control section: 30-80 cm