*** Taxonomy Characterization Data ***

Pedon ID: 91CO097004

( Pitkin, Colorado )

Print Date: May 20 2024 1:20AM

Sampled as on Jun 29, 1991:	Leighcan ; Loamy-skeletal, mixed Dystric Cryochrepts
Revised to correlated on May 1, 1998:	(unnamed) ; Loamy-skeletal, mixed, semiactive Dystric Cryochrept

				United States Department of Agriculture
SSL	-	Project	RP92CO063   HOLY CROSS SSA	Natural Resources Conservation Service
	-	Site ID	S1991CO097004	National Soil Survey Center
	-	Pedon No.	92P0287	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

92P01822

20-69

Bw

S

16.6

0.43

61

13

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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

5C1

5C3

5A3b

8D1

5G1

5D2

92P01822

20-69

Bw

S

5.0

0.54

49

38

7.6

0.66

0.46

29

1

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.39	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	36	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	10	% wt
Weighted averages based on control section: 25-100 cm