*** Primary Characterization Data ***

Pedon ID: 1989MO183007

( St. Charles, Missouri )

Print Date: Dec 4 2024 1:03PM

Sampled as on Nov 1, 1989:	Leta ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll
Revised to correlated:	Blase ; Clayey over loamy, smectitic, mesic Fluvaquentic Hapludolls

				United States Department of Agriculture
SSL	-	Project	CP90MO108   ST CHARLES COUNTY	Natural Resources Conservation Service
	-	Site ID	S1989MO183007   Lat: 38° 51' 40.00" north  Long: 90° 11' 37.99" west  MLRA: 115	National Soil Survey Center
	-	Pedon No.	90P0427	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
90P02347	Ap1	Ap1	0-8				SICL	C
90P02348	Ap2	Ap2	8-29				SIC	SIC
90P02349	Bw	Bw	29-55				SIC	SIC
90P02350	2C1	2C1	55-85				L	SIL
90P02351	2C2	2C2	85-109				VFSL	SIL
90P02352	2C3	2C3	109-118				VFSL	SIL
90P02353	2C4	2C4	118-139				VFSL	VFSL
90P02354	2C5	2C5	139-165				VFSL	SIL
90P02355	2C6	2C6	165-200				VFSL	VFS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.01	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 1989MO183007

( St. Charles, Missouri )

Print Date: Dec 4 2024 1:03PM

Sampled As	:	Leta		Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0427

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
90P02347	0-8	Ap1	S	c	58.8	39.7	1.5			26.7	13.0	1.1	0.2	0.1	tr	0.1	--	--	--	tr	--
90P02348	8-29	Ap2	S	sic	58.5	40.5	1.0			26.9	13.6	0.8	0.2	tr	tr	tr	--	--	--	tr	--
90P02349	29-55	Bw	S	sic	43.8	53.2	3.0			34.9	18.3	2.7	0.2	tr	tr	0.1	--	--	--	tr	--
90P02350	55-85	2C1	S	sil	13.4	60.7	25.9			17.1	43.6	24.7	0.9	0.2	0.1	tr	--	--	--	1	--
90P02351	85-109	2C2	S	sil	8.1	53.1	38.8			10.2	42.9	36.9	1.3	0.4	0.2	tr	--	--	--	2	--
90P02352	109-118	2C3	S	sil	9.3	69.4	21.3			22.0	47.4	20.1	0.9	0.2	0.1	tr	--	--	--	1	--
90P02353	118-139	2C4	S	vfsl	4.5	30.5	65.0			4.3	26.2	59.0	5.7	0.2	0.1	tr	--	--	--	6	--
90P02354	139-165	2C5	S	sil	16.2	65.1	18.7			28.2	36.9	16.4	0.7	0.4	0.8	0.4	--	--	--	2	--
90P02355	165-200	2C6	S	vfs	3.1	10.1	86.8			2.6	7.5	56.4	29.9	0.4	0.1	--	--	--	--	30	--

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a		3D1			3F1a1a	8D1	8D1
90P02347	0-8	Ap1	S							19.3		1.055			80	0.67	0.33
90P02348	8-29	Ap2	S							20.6		1.059			74	0.68	0.35
90P02349	29-55	Bw	S							18.9		1.051				0.75	0.43
90P02350	55-85	2C1	S							8.2		1.020				1.13	0.61
90P02351	85-109	2C2	S							5.0		1.013				1.32	0.62
90P02352	109-118	2C3	S							6.3		1.017				1.39	0.68
90P02353	118-139	2C4	S							3.3		1.009				1.53	0.73
90P02354	139-165	2C5	S							6.4		1.018				1.01	0.40
90P02355	165-200	2C6	S							3.3		1.009				2.03	1.06

*** Primary Characterization Data ***

Pedon ID: 1989MO183007

( St. Charles, Missouri )

Print Date: Dec 4 2024 1:03PM

Sampled As	:	Leta		Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0427

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
								6A1c		6C2b	6G7a	6D2a
90P02347	0-8	Ap1	S					1.36		1.4	0.2	0.1
90P02348	8-29	Ap2	S					1.18		1.4	0.2	0.1
90P02349	29-55	Bw	S					0.57		1.3	0.1	0.1
90P02350	55-85	2C1	S					0.36		0.9	0.1	tr
90P02351	85-109	2C2	S					0.26		0.7	0.1	tr
90P02352	109-118	2C3	S					0.43		0.8	0.1	tr
90P02353	118-139	2C4	S					0.15		0.7	tr	tr
90P02354	139-165	2C5	S					0.35		0.8	0.1	tr
90P02355	165-200	2C6	S					0.23		0.8	tr	tr

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
90P02347	0-8	Ap1	S	26.6	7.9	0.2	1.9	36.6	7.2			43.8	39.6			84	92
90P02348	8-29	Ap2	S	27.8	7.6	0.2	1.3	36.9	8.0			44.9	39.6			82	93
90P02349	29-55	Bw	S	24.5	6.9	0.2	0.9	32.5	4.7			37.2	32.8			87	99
90P02350	55-85	2C1	S	13.7*	3.1	0.2	0.4	17.4	2.3			19.7	15.1			88	100
90P02351	85-109	2C2	S	9.1*	2.8	0.2	0.2	12.3	1.0			13.3	10.7			92	100
90P02352	109-118	2C3	S	31.2*	4.6	0.2	0.3						12.9			100	100
90P02353	118-139	2C4	S	21.8*	2.6	0.1	0.1						6.9			100	100
90P02354	139-165	2C5	S	40.5*	5.4	0.2	0.3						16.4			100	100
90P02355	165-200	2C6	S	23.0*	1.8	0.2	0.1		0.3				6.3			99	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 1989MO183007

( St. Charles, Missouri )

Print Date: Dec 4 2024 1:03PM

Sampled As	:	Leta		Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0427

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

90P02347

0-8

Ap1

S

1

90P02348

8-29

Ap2

S

1

90P02349

29-55

Bw

S

1

90P02350

55-85

2C1

S

1

90P02351

85-109

2C2

S

2

90P02352

109-118

2C3

S

2

90P02353

118-139

2C4

S

1

90P02354

139-165

2C5

S

1

90P02355

165-200

2C6

S

3

---

pH  &  Carbonates				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
				(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)						(- - Carbonate - -)		(- - Gypsum - - -)
					CaCl2					As CaCO3		As CaSO4*2H2O		Resist
	Depth				0.01M	H2O	Sat			<2mm	<20mm	<2mm	<20mm	ohms
Layer	(cm)	Horz	Prep	KCl	1:2	1:1	Paste	Oxid	NaF	(- - - - - - - - - - - - % - - - - - - - - - - -)				cm-1
					4C1a2a	4C1a2a				6E1g
90P02347	0-8	Ap1	S		5.7	6.2
90P02348	8-29	Ap2	S		5.3	5.8
90P02349	29-55	Bw	S		6.0	6.7
90P02350	55-85	2C1	S		5.8	6.6
90P02351	85-109	2C2	S		6.5	6.8
90P02352	109-118	2C3	S		7.4	7.7				4
90P02353	118-139	2C4	S		7.3	7.6				4
90P02354	139-165	2C5	S		7.5	7.9				5
90P02355	165-200	2C6	S		7.5	7.4				4