*** Taxonomy Characterization Data ***

Pedon ID: 83UT037002

( San Juan, Utah )

Print Date: Dec 6 2025 3:13AM

Sampled as on Mar 1, 1984:	Cahona ; Fine-silty, mixed, mesic Ustollic Haplargid
Revised to correlated on Mar 1, 1984:	Cahona ; Fine-silty, mixed, superactive, mesic Ustalfic Haplargid

				United States Department of Agriculture
SSL	-	Project	RP84UT036   SAN JUAN COUNTY	Natural Resources Conservation Service
	-	Site ID	83UT037002   Lat: 37° 30' 0.00" north  Long: 109° 22' 0.00" west	National Soil Survey Center
	-	Pedon No.	84P0155	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

84P00776

10-38

Bt1

S

18.0

0.39

11

tr

84P00777

38-58

Bt2

S

19.8

0.44

8

tr

84P00778

58-97

Bk

S

21.6

1.7

0.44

9

--

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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

84P00776

10-38

Bt1

S

7.8

0.33

--

84P00777

38-58

Bt2

S

7.9

0.34

tr

84P00778

58-97

Bk

S

8.5

0.24

4

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	19	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 10-58 cm