*** Primary Characterization Data ***

Pedon ID: S1973PR145001

( Vega BajaMunicipio, Puerto Rico )

Print Date: Jan 30 2025 7:18PM

Sampled as on Nov 4, 1973:	ARECIBO
Revised to correlated on Sep 1, 2003:	Arecibo ; Sandy, siliceous, isohyperthermic Entic Grossarenic Alorthod

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1973PR145001	Beltsville Soil Survey Laboratory
	-	Pedon No.	40A1258	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Beltsville, Maryland

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A09570	A11	A11	0-15	74B0111				FS
40A09571	A12	A12	15-30	74B0112				FS
40A09572	E1	A21	30-50	74B0113				FS
40A09573	E2	A22	50-72	74B0114				FS
40A09574	A21	A23	72-101	74B0115				FS
40A09575	A22	A24	101-149	74B0116				FS
40A09576	B1	B11	149-173	74B0117				COS
40A09577	Bh1	B12h	173-188	74B0118				FS
40A09578	Bh2	B13h	188-208	74B0119				S
40A09579	Bt1	B21t	208-226	74B0120				FSL
40A09580	Bt2	B22t	226-234	74B0121				LS
40A09581	B2	C	234-289	74B0122				LS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.29	(NA)
Clay, carbonate free, Weighted Average	1	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	90	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	1	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1973PR145001

( Vega BajaMunicipio, Puerto Rico )

Print Date: Jan 30 2025 7:18PM

Sampled As	:	ARECIBO
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1258

---

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
40A09570	0-15	A11	S	fs	1.6	2.0	96.4			1.2	0.8	5.7	60.0	21.1	9.4	0.2	--	--	--	91	--
40A09571	15-30	A12	S	fs	1.6	1.7	96.7			1.2	0.5	5.0	53.7	24.1	13.4	0.5	--	--	--	92	--
40A09572	30-50	E1	S	fs	1.2	1.6	97.2			0.8	0.8	5.2	57.2	23.1	11.4	0.3	--	--	--	92	--
40A09573	50-72	E2	S	fs	1.2	3.4	95.4			1.2	2.2	6.1	55.4	21.7	11.8	0.4	--	--	--	89	--
40A09574	72-101	A21	S	fs	0.8	3.3	95.9			1.6	1.7	6.3	60.0	19.5	9.5	0.6	--	--	--	90	--
40A09575	101-149	A22	S	fs	1.2	1.2	97.6			0.4	0.8	6.2	55.0	17.8	17.3	1.3	--	--	--	91	--
40A09576	149-173	B1	S	cos	1.6	1.6	96.8			1.2	0.4	4.5	41.7	21.2	28.1	1.3	--	--	--	92	--
40A09577	173-188	Bh1	S	fs	4.1	3.0	92.9			0.4	2.6	8.3	53.1	22.7	8.6	0.2	--	--	--	85	--
40A09578	188-208	Bh2	S	s	6.1	1.8	92.1			--	1.8	5.7	47.7	27.2	11.4	0.1	--	--	--	86	--
40A09579	208-226	Bt1	S	fsl	17.3	4.7	78.0			3.2	1.5	5.3	46.1	17.7	8.5	0.4	--	--	--	73	--
40A09580	226-234	Bt2	S	ls	13.2	2.9	83.9			0.2	2.7	4.1	49.8	20.4	9.4	0.2	--	--	--	80	--
40A09581	234-289	B2	S	ls	13.9	1.4	84.7			0.8	0.6	3.9	43.7	22.7	14.1	0.3	--	--	--	81	--

---

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	%
					4A1h			4B1c		NK
40A09570	0-15	A11	S							3.7						0.25	2.31
40A09571	15-30	A12	S							2.4						0.81	1.50
40A09572	30-50	E1	S							1.5						0.33	1.25
40A09573	50-72	E2	S							1.7						0.17	1.42
40A09574	72-101	A21	S							1.5
40A09575	101-149	A22	S							1.2						0.08	1.00
40A09576	149-173	B1	S							1.0						0.13	0.63
40A09577	173-188	Bh1	S		1.66			9.2		2.9						0.80	0.71
40A09578	188-208	Bh2	S		1.83			9.6		3.0						0.51	0.49
40A09579	208-226	Bt1	S		1.85			9.8		6.7						0.27	0.39
40A09580	226-234	Bt2	S							5.2						0.26	0.39
40A09581	234-289	B2	S							5.5						0.17	0.40

*** Primary Characterization Data ***

Pedon ID: S1973PR145001

( Vega BajaMunicipio, Puerto Rico )

Print Date: Jan 30 2025 7:18PM

Sampled As	:	ARECIBO
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1258

---

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 - - - - -)

NK

NK

NK

6A4a

NK

NK

40A09570

0-15

A11

S

tr

tr

0.5

tr

tr

40A09571

15-30

A12

S

0.36

40A09572

30-50

E1

S

0.14

0.9

tr

tr

tr

40A09573

50-72

E2

S

0.11

0.1

tr

40A09574

72-101

A21

S

0.04

40A09575

101-149

A22

S

0.01

tr

0.5

0.3

tr

tr

40A09576

149-173

B1

S

0.04

tr

0.5

0.3

tr

tr

40A09577

173-188

Bh1

S

0.52

tr

0.1

0.6

tr

0.3

40A09578

188-208

Bh2

S

0.47

tr

0.1

0.8

tr

0.1

40A09579

208-226

Bt1

S

0.21

0.4

0.1

0.2

tr

0.1

40A09580

226-234

Bt2

S

0.10

0.2

tr

tr

tr

40A09581

234-289

B2

S

tr

tr

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK	NK			NK
40A09570	0-15	A11	S	1.0*	0.3	tr	0.1	1.4	2.1	0.2		3.5	0.4	1.6	13	40	100
40A09571	15-30	A12	S	0.3	0.1	tr	tr	0.4	1.6	0.2		2.0	1.3	0.6	33	20	31
40A09572	30-50	E1	S	0.2	tr	tr	--	0.2	0.5	0.1		0.7	0.4	0.3	33	29	50
40A09573	50-72	E2	S	0.1	tr	--	--	0.1	0.2	0.1		0.3	0.2	0.2	50	33	50
40A09574	72-101	A21	S	tr	tr	--	tr	tr	0.5	0.1		0.5	0.2			4	10
40A09575	101-149	A22	S	0.1*	--	--	tr	0.1	0.1	0.1		0.2	0.1	0.2	50	50	100
40A09576	149-173	B1	S	0.2*	--	--	--	0.2	1.1	0.2		1.3	0.2	0.4	50	15	100
40A09577	173-188	Bh1	S	0.4	0.2	tr	0.1	0.7	7.5	1.0		8.2	3.3	1.7	59	9	21
40A09578	188-208	Bh2	S	0.4	0.1	tr	0.1	0.6	6.1	1.1		6.7	3.1	1.7	65	9	19
40A09579	208-226	Bt1	S	1.2	1.0	0.1	0.5	2.8	4.1	1.4		6.9	4.7	4.2	33	41	60
40A09580	226-234	Bt2	S	0.6	0.8	0.1	0.4	1.9	2.7	1.1		4.6	3.4	3.0	37	41	56
40A09581	234-289	B2	S	0.2	0.6	0.1	0.2	1.1	1.9	0.8		3.0	2.3	1.9	42	37	48

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

*** Primary Characterization Data ***

Pedon ID: S1973PR145001

( Vega BajaMunicipio, Puerto Rico )

Print Date: Jan 30 2025 7:18PM

Sampled As	:	ARECIBO
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1258

---

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 - -)

%

40A09570

0-15

A11

S

--

40A09571

15-30

A12

S

--

40A09572

30-50

E1

S

--

40A09573

50-72

E2

S

--

40A09574

72-101

A21

S

--

40A09575

101-149

A22

S

--

40A09576

149-173

B1

S

--

40A09577

173-188

Bh1

S

--

40A09578

188-208

Bh2

S

--

40A09579

208-226

Bt1

S

2

40A09580

226-234

Bt2

S

3

40A09581

234-289

B2

S

4

---

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
				NK	NK	NK
40A09570	0-15	A11	S	3.5	3.9	4.0
40A09571	15-30	A12	S	3.1	3.5	3.8
40A09572	30-50	E1	S	3.3	3.7	3.9
40A09573	50-72	E2	S	3.5	3.8	4.0
40A09574	72-101	A21	S	3.6	3.9	4.1
40A09575	101-149	A22	S	3.8	4.1	4.3
40A09576	149-173	B1	S	3.5	3.8	4.0
40A09577	173-188	Bh1	S	3.7	4.1	4.5
40A09578	188-208	Bh2	S	3.6	4.0	4.4
40A09579	208-226	Bt1	S	3.5	4.0	4.4
40A09580	226-234	Bt2	S	3.4	3.9	4.4
40A09581	234-289	B2	S	3.7	3.4	2.7