*** Taxonomy Characterization Data ***

Pedon ID: 90CO077001

( Mesa, Colorado )

Print Date: Sep 24 2024 5:27AM

Sampled as on Nov 29, 1990:	Elkwalow ; Fine, mixed Aquic Cryoboralfs
Revised to correlated:	(unnamed) ; Fine, smectitic Oxyaquic Cryoboralf

				United States Department of Agriculture
SSL	-	Project	RP90CO098   GRAND MESA	Natural Resources Conservation Service
	-	Site ID	S1990CO077001   Lat: 39° 2' 23.00" north  Long: 108° 7' 34.01" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	90P0411	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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

90P02255

40-104

Bt

S

38.2

0.51

--

---

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

8D1

5D2

90P02255

40-104

Bt

S

6.0

0.23

99

83

0.83

tr

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.83	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	0	% wt
Clay, total, Weighted Average	38	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 41-91 cm