*** Taxonomy Characterization Data ***

Pedon ID: S2017CO013004A

( Boulder, Colorado )

Print Date: Dec 7 2025 10:53PM

Sampled as on May 17, 2017:	Keith ; Fine-silty, mixed, superactive, mesic Aridic Haplustoll
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2017USCO096   DSP 2017 CO Soil Carbon	Natural Resources Conservation Service
	-	Site ID	S2017CO013004A   Lat: 40° 8' 26.91" north  Long: 105° 3' 49.70" west  MLRA: 67B	National Soil Survey Center
	-	Pedon No.	17N0852	Kellogg 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

17N04181

0-12

Ap1

S

--

1

17N04182

12-33

Ap2

S

--

1

17N04183

33-40

Bt

S

--

tr

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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

%

4H2a

4E1a1a1a1

17N04181

0-12

Ap1

N

1.24

--

17N04182

12-33

Ap2

N

0.89

tr

17N04183

33-40

Bt

N

0.58

tr

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