SCSB#000: MLRA 42 Tables

Table 1. Soils by great group within soil orders with extents of 10,000 acres in MLRA 42 (USDA-NRCS*).

ARIDISOLS

Calciorthids

Chamberino - Loamy-skeletal, mixed, thermic Typic (AZ, NM, TX)
Chilicotal - Loamy-skeletal, mixed, thermic Ustollic (TX)
Hoban - Fine-silty, mixed, thermic Ustollic (TX)
Lozier - Loamy-skeletal, carbonatic, thermic Lithic (NM, TX)
Mariscal - Loamy-skeletal, carbonatic, thermic Lithic (TX)
Reakor - Fine-silty, mixed, thermic Typic (NM, TX)
Stovall - Fine-silty, mixed, thermic Ustollic (TX)
Wink - Coarse-loamy, mixed, thermic Typic (NM, TX)

Gypsiorthids

Reeves - Fine-loamy, gypsic, thermic Calcic (NM, TX)

Haplargids

Pyote - Loamy, siliceous, thermic Arenic Ustalfic (NM, TX)

Haplogypsids

Orla - Fine-loamy, gypsic, thermic Typic (TX)

Paleargid

Hueco - Coarse-loamy, mixed, thermic Petrocalcic (NM, TX)
Sharvana - Loamy, siliceous, thermic, shallow Petrocalcic Ustollic (NM, TX)
Wickett - Coarse-loamy, siliceous, thermic Petrocalcic (TX)

Paleorthids

Conger - Loamy, mixed, thermic, shallow Ustollic (NM, TX)
Crossen - Loamy, carbonatic, thermic, shallow Ustollic (TX)
Delnorte - Loamy-skeletal, mixed, thermic, shallow Typic (AZ, NM, TX)
Paisano - Loamy-skeletal, carbonatic, thermic, shallow Ustollic (TX)
Tencee - Loamy-skeletal, carbonatic, thermic, shallow Typic (AZ, NM, NV, TX)
Upton - Loamy, carbonatic, thermic, shallow Ustollic (NM, TX)

ENTISOLS

Torriorthents

Holloman - Loamy, gypsic, thermic, shallow Typic (NM, TX)
Lajitas - Loamy-skeletal, mixed, nonacid, thermic Lithic (AZ, TX)

Torripsamments

Penwell - Siliceous, thermic Ustic (TX)

MOLLISOLS

Argiustolls

Musquiz - Fine, mixed, thermic Aridic (TX)

Calciustolls

Altuda - Loamy-skeletal, carbonatic, thermic Lithic (TX)

Haplustolls

Brewster - Loamy-skeletal, mixed, thermic Lithic (TX)

VERTISOLS

Haplotorrerts

Dalby - Fine, montmorillonitic, thermic Chromic (NM, TX)
Verhalen - Fine, montmorillonitic, thermic Typic (NM, TX)

* We are greatly indebted to Mr. W. M. Risinger of the USDA-NRCS for help in editing this table.

*Table 2. Soil series and some physical properties of soils of MLRA 42 which have greater than 10,000 acres (USDA-NRCS).**
Series	Depth	Texture	Permeability	Drainage	Available Water Capacity		Slope	Area
				Class	Low	High

	in		in h^-1		in ft^-1	in ft^-1	%	acres
ALTUDA	0-3	GRV-L GRV-SIL	0.6-2	W	0.05	0.10	10-60	124760
ALTUDA	0-3	CBV-L CBV-SIL	0.6-2	W	0.08	0.12	10-60
ALTUDA	0-3	GR-CL GR-SICL	0.6-2	W	0.09	0.13	10-60
ALTUDA	3-15	CBV-L CBV-SICL	0.6-2	W	0.05	0.10
ALTUDA	15-40	UWB	0.06-2	W
BREWSTER	0-8	GRV-CL GRV-L GRX-L	0.6-2	W	0.05	0.14	5-60	368760
BREWSTER	0-8	ST-CL ST-L ST-SIL	0.6-2	W	0.05	0.14	5-60
BREWSTER	0-8	CBV-CL CBV-L	0.6-2	W	0.05	0.14	5-60
BREWSTER	8-12	UWB	0.01-2	W
BREWSTER	8-12	UWB	0.01-2	W
CHAMBERINO	0-4	GR-L	0.6-2	W	0.12	0.14	0-30	111965
CHAMBERINO	0-4	GR-FSL	0.6-2	W	0.10	0.12	1-16
CHAMBERINO	0-4	GR-FSL GR-SL	0.6-2	W	0.10	0.12	0-30
CHAMBERINO	4-41	GRV-FSL GRV-L	0.6-2	W	0.08	0.10
CHAMBERINO	0-4	GRV-FSL GRV-SL	0.6-2	W	0.08	0.10	0-30
CHAMBERINO	41-57	GR-L	0.6-2	W	0.10	0.12
CHAMBERINO	4-16	GR-L GRV-L GR-FSL	0.6-2	W	0.09	0.11
CHAMBERINO	57-80	WB	0.2-2	W
CHAMBERINO	16-60	GRV-L GRV-SL GRX-L	0.06-0.2	W	0.08	0.10
CHILICOTAL	0-14	GRV-FSL GRV-SCL	0.6-2	W	0.08	0.12	1-16	251988
CHILICOTAL	14-40	GRV-L GRV-SL CB-L	0.6-2	W	0.05	0.12
CHILICOTAL	40-80	GRX-L GRV-SL	0.6-2	W	0.05	0.12
CONGER	0-17	L SCL	0.6-2	W	0.14	0.20	0-5	119867
CONGER	0-17	CL	0.6-2	W	0.12	0.18	0-5
CONGER	0-17	GR-L GR-CL	0.6-2	W	0.10	0.15	0-5
CONGER	17-39	CEM	0.01-0.6	W
CONGER	39-80	L GR-L GR-CL	0.6-2	W	0.06	0.10
CROSSEN	0-7	GR-L GR-FSL GR-SCL	0.6-2	W	0.08	0.16	1-8	124340
CROSSEN	7-20	IND	0.01-.6	W
CROSSEN	20-80	GR-L GRV-L GRV-CL	0.6-2	W	0.08	0.16
DALBY	0-18	C SIC	0-0.06	W	0.12	0.17	0-3	163107
DALBY	18-36	C SIC	0-0.06	W	0.12	0.17
DALBY	36-60	C SIC CL	0.06-.2	W	0.10	0.17
DELNORTE	0-8	GRV-L GRV-SL GRV-FS	2-6	W	0.06	0.12	0-30	549183
DELNORTE	8-12	GRX-L GRX-SL GRV-L	6-20	W	0.04	0.08
DELNORTE	12-20	IND	0.01-.6	W
DELNORTE	20-60	GRV-SL GRX-SL GRX-FS	6-20	W	0.01	0.06
HOBAN	0-18	SICL CL L	0.6-2	W	0.14	0.20	0-2	157758
HOBAN	0-18	SIC	0.6-2	W	0.12	0.16	0-2
HOBAN	18-46	SICL CL SIC	0.6-6	W	0.12	0.16
HOBAN	46-72	SICL SIC C	0.6-6	W	0.06	0.14
HOLLOMAN	0-9	FSL	0.6-2	W	0.06	0.08	0-50
HOLLOMAN	0-2	FSL	0.6-2	W	0.06	0.08	0-16	178428
HOLLOMAN	0-9	L	0.6-2	W	0.08	0.10	0-50
HOLLOMAN	0-2	L SIL	0.6-2	W	0.08	0.10	0-16
HOLLOMAN	0-9	SIL VFSL	0.6-2	W	0.08	0.10	0-50
HOLLOMAN	0-2	VFSL	0.6-2	W	0.08	0.10	0 -16
HOLLOMAN	9-60	GYP		W
HOLLOMAN	2-60	GYP	0.2-0.6	W
HUECO	0-5	LFS FS	6	W	0.06	0.12	0-3	144004
HUECO	0-5	FSL	6	W	0.08	0.14	0-3
HUECO	5-30	FSL	6	W	0.10	0.14
HUECO	30-34	IND	0.01-0.6	W
HUECO	34-80	VAR	0.2-2	W
LAJITAS	0-7	GR-FSL GRV-FSL GRV-L	2-6	W	0.05	0.10	2-60	233381
LAJITAS	0-7	CBV-FSL CBV-L	2-6	W	0.05	0.10	2-60
LAJITAS	0-7	ST-FSL ST-L STV-FSL	2-6	W	0.05	0.10	2-60
LAJITAS	7-30	UWB	0.01-2	W
LOZIER	0-8	GR-L GR-CL	0.6-2	W	0.05	0.10	0-60	291944
LOZIER	0-8	ST-L ST-CL ST-SICL	0.6-2	W	0.05	0.10	0-60
LOZIER	0-8	ST-L ST-CL	0.6-2	W	0.05	0.10	0-60
LOZIER	0-8	GRV-L GRV-CL	0.6-2	W	0.05	0.10	0-60
LOZIER	0-8	STV-L STV-CL	0.6-2	W	0.05	0.10	0-60
LOZIER	0-8	STV-L STV-CL	0.6-2	W	0.05	0.07	0-60
LOZIER	8-35	UWB	0.06-2	W
LOZIER	0-8	CBV-SIL CBX-SIL CB-L	0.6-2	W	0.05	0.10	0-60
LOZIER	8-35	UWB	0.06-2	W
LOZIER	8-35	UWB	0.06-2	W
MARISCAL	0-5	CNV-L CNV-SL CNV-SI	0.6-2	W	0.05	0.10	1-60	114795
MARISCAL	0-5	FLV-L FLV-SL FLV-SIL	0.6-2	W	0.05	0.10	1-60
MARISCAL	5-40	UWB	0.06-2	W
MUSQUIZ	0-7	L	0.6-2	W	0.15	0.19	0-5	141753
MUSQUIZ	0-7	CL SICL	0.6-2	W	0.14	0.18	0-5
MUSQUIZ	7-30	C CL	0.2-0.6	W	0.14	0.18
MUSQUIZ	30-60	CL L	0.6-2	W	0.10	0.18
ORLA	0-5	SIL L FSL	0.6-2	W	0.10	0.16	0-3	110940
ORLA	0-5	CL	0.6-2	W	0.10	0.16	0-3
ORLA	5-60	GYP	0.6-6	W	0.02	0.10
PAISANO	0-3	GRV-FSL GRV-L	2-6	W	0.05	0.11	1-12	246779
PAISANO	3-8	GRV-L GRV-SCL	2-6	W	0.05	0.11
PAISANO	8-14	IND	0.01-0.6	W
PAISANO	14-80	GRV-SL GRV-L GRV-SC	2-6	W	0.05	0.11
PENWELL	0-13	FS	6-20	E	0.03	0.08	1-15	270746
PENWELL	0-13	LFS	6-20	E	0.04	0.09	1-15
PENWELL	13-80	FS LFS	6-20	E	0.03	0.09
PYOTE	0-36	LFS	6-20	W	0.03	0.09	0-5	323468
PYOTE	0-36	FS	6-20	W	0.03	0.09	0-5
PYOTE	36-74	FSL	2-6	W	0.08	0.14
PYOTE	74-80	LFS FSL GR-FSL	6-20	W	0.09	0.13
REAKOR	0-7	CL SICL	0.2-0.6	W	0.18	0.20	0-5	681986
REAKOR	0-7	SL FSL	2-6	W	0.11	0.15	0-5
REAKOR	0-7	L SIL	0.6-2	W	0.16	0.20	0-5
REAKOR	7-65	CL L SICL	0.2-0.6	W	0.16	0.21
REEVES	0-7	SL FSL	2-6	W	0.11	0.13	0-15	144933
REEVES	0-7	L SIL VFSL	0.6-2	W	0.14	0.16	0-15
REEVES	0-7	SICL CL	0.6-2	W	0.14	0.16	0-15
REEVES	7-31	L CL SIL	0.6-2	W	0.09	0.17
REEVES	31-60	GYP	0.2-6	W
SHARVANA	0-6	FSL SL	2-6	W	0.11	0.15	0-5	178741
SHARVANA	0-6	L	0.6-2	W	0.16	0.18	0-5
SHARVANA	0-6	LFS	2-6	W	0.06	0.10	0-5
SHARVANA	6-14	SCL FSL	0.6-2	W	0.12	0.17
SHARVANA	14-24	IND CEM	0.01-.6	W
SHARVANA	24-80	VAR	0.6-2	W	0.05	0.12
STOVALL	0-9	SIL SICL CL	0.6-2	W	0.12	0.16	0-3	197060
STOVALL	9-80	SIL SICL SIC	0.6-2	W	0.10	0.15
TENCEE	0-4	GRV-SL	2-6	W	0.09	0.11	0-16	174976
TENCEE	0-4	GR-L	0.6-2	W	0.12	0.14	0-16
TENCEE	0-4	GRV-L	0.6-2	W	0.08	0.10	0-16
TENCEE	4-9	GRV-L GRX-L GRV-SL	0.6-2	W	0.08	0.10
TENCEE	9-20	IND	0.01-0.6	W
TENCEE	20-60	GRV-SCL	0.6-2	W	0.08	0.10
UPTON	0-5	GR-L GR-CL GR-SL	0.6-2	W	0.08	0.14	0-10	287097
UPTON	0-5	SL L CL	0.6-2	W	0.11	0.16	0-10
UPTON	5-13	GR-L GR-CL GR-SL	0.6-2	W	0.08	0.14
UPTON	13-21	CEM	0.01-0.6	W
UPTON	21-70	GR-L GRX-L GRV-L	0.6-2	W	0.01	0.06
VERHALEN	0-10	C SIC	0-0.06	MW	0.12	0.17	0-3	229017
VERHALEN	0-10	C SIC	0-0.06	MW	0.12	0.17	0-2
VERHALEN	0-10	CL SICL	0.06-0.2	MW	0.14	0.18	0-3
VERHALEN	0-10	CL	0.06-0.2	MW	0.14	0.18	0-2
VERHALEN	0-10	CB-C CBV-C CBV-CL	0.2-0.6	MW	0.05	0.12	0-3
VERHALEN	0-10	CB-C CBV-C CBV-CL	0.2-0.6	MW	0.05	0.12	0-2
VERHALEN	10-43	C SIC CL	0-0.06	MW	0.12	0.17
VERHALEN	10-43	C SIC CL	0-0.06	MW	0.12	0.17
VERHALEN	43-80	C SIC CL	0-0.06	MW	0.12	0.17
VERHALEN	43-80	C SIC CL	0-0.06	MW	0.10	0.15
WICKETT	0-15	FS LFS	6-20	W	0.06	0.10	0-3	236280
WICKETT	0-15	FSL	2-6	W	0.10	0.15	0-3
WICKETT	15-36	FSL L	2-6	W	0.10	0.15
WICKETT	36-63	IND	0.01-0.6	W
WICKETT	63-80	LFS FSL GR-L	2-6	W	0.02	0.05
WINK	0-6	LFS LS	2-6	W	0.06	0.10	0-8	142046
WINK	0-6	FSL	2-6	W	0.10	0.14	0-8
WINK	0-6	FS	6-20	W	0.05	0.07	0-8
WINK	6-24	FSL L SL	2-6	W	0.10	0.15
WINK	24-73	VAR	2-6	W	0.02	0.08
WINK	73-80	GR-LFS GR-FSL GRV-L	2-6	W	0.04	0.08

						Total acres		6300102


Texture Abbreviations

C = Clay CBC=Cobbly clay CBCV=Cobbly clay loam CBL=Cobbly Loam CBV-C=Very Cobbly Clay CBV-CL=Very Cobbly Clay Loam CBV-L=Very Cobbly Loam CBV-SICL=Very Cobbly Silty Clay Loam CBV-SIL=Very Cobbly Silt Loam CEM=Cemented CL = Clay Loam FS = Fine Sand FSL = Fine Sandy Loam GR-CL = Gravelly Clay Loam GR-FSL = Gravelly Fine Sandy Loam GR-L = Gravelly Loam GR-LFS=Gravelly Loamy Fine Sand GR-SCL=Gravelly Sandy Clay Loam GR-SICL=Gravelly Silty Clay Loam GR-SL= Gravelly Sandy Loam GRV-FS=Very Gravelly Fine Sand GRV-FSL=Very Gravelly Fine Sandy Loam GRV-L=Very Gravelly Loam GRV-SL=Very Gravelly Sandy Loam	GRV-SC=Very Gravelly Sandy Clay GRV-SCL=Very Gravelly Sandy Clay Loam GRV-SIL=Gravelly Silt Loam GYP=Gypsic IND = Indurated L = Loam LFS = Loamy Fine Sand LS = Loamy Sand S = Sand SCL = Sandy Clay Loam SIC = Silty Clay SICL = Silty Clay Loam SIL = Silt Loam SL = Sandy Loam ST-CL=Stony Clay Loam ST-FSL=Stony Fine Sandy Loam ST-L=Stony Loam ST-SICL=Stony Silty Clay Loam ST-SIL=Stony Silt Loam STV-CL=Very Stony Clay Loam STV-L=Very Stony Loam STV-FSL=Very Stony Fine Sandy Loam UWB=Unweathered Bedrock Var=Variable

Drainage Class Abbreviations

E = Excessive MW=Moderately well W = Well

* We are greatly indebted to Mr. W. M. Risinger of the USDA-NRCS for help in editing this table.

Table 3. Organic carbon, pH, calcium carbonate, and gypsum data.
Horizon	pH	O.C.	Gypsum	CaCO₃
		------------------------ % ---------------------------
		Holloman 1 (Jaynes, 1977)
A1	7.8	0.9	0.4	22.4
B2	7.8	0.9	1.9	27.0
Ccs	7.8	-	73.2	12.3
46-49 cm	7.8	-	75.2	14.1
98-108 cm	7.7	-	77.7	13.9
119-129 cm	7.7	-	70.1	21.0
		Holloman 2 (Jaynes, 1977)
A11-A12	8.0	0.7	0.7	20.5
C1cs	7.9	-	92.8	5.4
C2cs	7.8	-	86.1	7.1
73-89 cm	7.8	-	79.7	6.1
		Holloman 3 (Jaynes, 1977)
A1	7.8	1.2	0.1	15.9
B2	7.8	1.0	0.2	20.2
C1cs	7.9	-	73.5	11.4
C2cs	7.8	-	83.2	10.0
		Holloman 4 (Jaynes, 1977)
A1	7.8	0.6	0.3	18.7
C1cs	7.8	-	93.7	5.6
C1cs	7.9	-	94.6	5.4
130-140 cm	7.8	-	86.6	9.9
		Reeves 1 (Jaynes, 1977)
A11-A12	8.0	1.1	0.2	10.4
B2	7.8	1.0	0.2	27.4
B3	7.8	-	0.2	33.5
Clcs	7.8	-	69.1	13.3
112-122 cm	7.7	-	69.7	12.8
		Upton 1 (Challa, 1987)
Ap1	8.2	---	---	---
		Upton 2 (Challa, 1987)
Ap1	8.1	---	---	---

Table 4. Electrical conductivity and soluble cation data.
			Soluble Cations
Horizon	Saturation	EC	Ca	Mg	K	Na

	%	dS/m	--------------------meq/1--------------------
		Holloman 1(Jaynes, 1977)
A1	40.6	2.5	32.4	3.3	0.7	1.2
B2	49.3	2.8	29.9	3.6	0.7	1.2
Ccs	53.0	2.8	34.9	6.8	0.8	1.6
46-49 cm	54.2	3.0	34.9	9.1	1.2	6.0
98-108 cm	52.6	5.5	33.7	39.9	2.3	15.9
119-129 cm	49.7	5.5	26.2	38.0	1.3	10.0
		Holloman 2(Jaynes, 1977)
A11-A12	36.1	2.8	37.4	2.4	0.9	1.8
C1cs	58.4	2.8	37.4	1.9	0.5	0.9
C2cs	59.5	2.6	31.2	2.9	0.5	1.5
73-89 cm	45.1	3.0	34.9	8.4	0.9	1.4
		Holloman 3(Jaynes, 1977)
A1	39.0	2.0	21.8	1.8	0.7	1.1
B2	43.2	2.8	33.7	2.3	0.6	1.1
C1ca	57.7	2.9	38.7	2.9	1.4	1.4
C2ca	63.4	2.7	32.4	3.1	1.1	0.9
		Holloman 4(Jaynes, 1977)
A1	33.1	2.6	33.7	1.4	0.6	1.1
C1cs	57.7	2.6	32.4	1.2	0.4	1.1
C2cs	66.9	2.7	35.5	2.1	0.6	1.3
130-140 cm	61.7	6.0	33.7	24.7	2.8	22.8
		Reeves 1(Jaynes, 1977)
A11-12	42.2	1.3	9.6	1.8	0.7	0.9
B2	47.4	2.4	27.4	6.4	0.6	1.5
B3	57.4	3.6	32.4	21.6	0.4	1.7
C1ca	47.9	3.8	28.7	28.8	0.9	1.8
112-122 cm	48.5	3.6	33.7	24.7	1.1	3.7
		Upton 1(Challa, 1987)
A1	28.8	0.4 a	4.8	1.0	--	0.9
		Upton 2(Challa, 1987)
Ap1	26.5	2.3 b	3.3	1.6	--	23.2

Table 5. Soil moisture data.
Horizon	-1.5 MPa	-0.1 MPa	-0.033MPa	Available Water	Available Water

	------------------------- % by mass----------------------				cm
	Holloman 1 (Jaynes, 1977)
A1	12.4	24.6	29.9	17.5	1.4
B2	14.8	27.1	30.5	15.7	2.4
Ccs	23.1	32.1	42.7	19.6	4.5
	Holloman 2 (Jaynes, 1977)
A11-A12	10.7	21.6	26.6	15.9	0.5
C1cs	24.1	40.4	49.7	25.6	1.0
C2cs	23.7	40.8	47.0	23.3	5.8
	Holloman 3 (Jaynes, 1977)
A1	11.8	23.5	26.7	14.9	1.0
B2	14.3	30.5	35.5	21.2	2.3
C1ca	23.9	38.9	50.7	26.8	5.4
C2ca	27.1	36.4	41.9	14.8	1.5
	Holloman 4 (Jaynes, 1977)
A1	7.9	20.1	39.4	31.5	1.9
C1cs	25.5	31.6	39.3	13.8	3.3
C2cs	27.5	32.4	43.3	15.8	2.5
	Holloman 5 (Sexton, 1975)
A1	9.3	--	20.0	10.7	1.0
C1cs	23.9	--	55.1	31.2	7.1
C2cs	23.1	--	40.1	17.0	6.6
C3	18.0	--	28.7	10.7	3.0
	Holloman 6 (Sexton, 1975)
A11-12	12.0	--	26.7	14.7	1.7
C1cssa	26.9	--	55.4	28.5	5.1
C2cssa	27.3	--	52.4	25.1	2.0
C3cssa	26.5	--	44.2	17.7	15.7
	Holloman 7 (Sexton, 1975)
A1	7.5	--	14.8	7.3	0.8
B2cssa	12.1	--	21.2	9.1	1.0
C1cssa	21.1	--	39.5	18.4	3.3
	Orla 1 (Sexton, 1975)
A1	19.0	--	30.7	11.7	1.7
B2	19.7	--	30.9	11.2	2.0
B3	12.9	--	20.5	7.6	2.3
C1	13.2	--	23.2	10.0	1.7
C2cs	23.8	--	32.6	8.8	2.0
C3cs	24.3	--	30.9	6.6	1.7
	Orla 2 (Sexton, 1975)
A11	25.3	--	38.3	13.0	1.2
A12	26.1	--	39.8	13.7	0.8
B2	20.5	--	35.1	14.6	1.5
B3	25.8	--	38.2	12.4	2.5
C1	22.3	--	32.3	10.0	2.5
C2	19.2	--	31.7	12.5	1.5
	Orla 3 (Sexton, 1975)
A1	11.4	--	24.0	12.6	0.3
C1cssa	26.1	--	50.5	24.4	7.4
C2cssa	24.3	--	41.7	17.4	2.3
	Reeves 1 (Jaynes, 1977)
A11-A12	15.7	28.8	34.1	18.4	2.4
B2	18.6	30.8	34.6	16.0	3.7
B3	21.6	34.2	40.5	18.9	3.6
C1ca	23.9	29.1	31.4	7.5	0.9
	Reeves 2 (Sexton, 1975)
A11	10.0	--	22.2	12.2	1.0
A12	12.5	--	25.9	13.4	1.7
B2ca	12.9	--	27.9	15.0	4.3
B3ca	18.9	--	30.9	12.0	1.3
C1cs	28.8	--	44.5	15.7	17.3
C2cs	26.4	--	38.9	17.1	2.5
		Upton 1 (Challa, 1987)
A1	9.1	15.0	18.8	9.7	0.5
A2	9.8	11.3	18.5	8.7	1.0
Bk	9.1	15.3	20.3	11.2	2.0
Bkm	-	-	-	-	--
BC1	8.6	14.4	18.3	9.7	3.2
BC2	9.0	23.9	29.4	20.4	4.4
BC3	8.9	19.6	25.3	16.4	2.0
BC4	11.7	23.0	30.0	18.3	--
		Upton 2 (Challa, 1987)
Ap1	8.3	16.5	18.3	10.0	1.5
Ap2	9.1	13.2	19.5	10.4	1.8
Bk/Bkm	-	--	-	--	--
Bk1	6.7	11.9	15.6	8.9	2.8
Bk2	7.0	10.2	11.7	4.7	0.8
C1	6.7	9.0	10.1	3.4	0.8
C2	6.0	8.9	9.8	3.8	--
	Wink (Sexton, 1975)
A1	4.3	--	11.3	7.0	0.3
B21	5.4	--	12.2	6.8	1.2
B22	5.2	--	11.6	6.4	2.5
B23ca	10.9	--	30.1	19.2	3.6
B3	6.2	--	16.3	10.1	2.5
C	4.1	--	9.5	5.4	0.8

Table 6. Particle size distribution of selected horizons.
Horizon	Gravel	Sand	Silt	Clay	Texture Class*

	------------------------- % -------------------------

	Holloman 2(Jaynes, 1977)
A11 & A12	--	20.8	38.4	41.6	Si.C.

	Holloman 3(Jaynes, 1977)
B2	--	17.8	42.4	39.8	Si.C.L.

	Holloman 4(Jaynes, 1977)
A1	--	26.8	47.4	25.8	Si.L.

	Holloman 5(Sexton, 1975)
A1	--	45.3	35.2	19.5	L

	Holloman 6(Sexton, 1975)
A11 & A12	--	49.1	21.2	29.7	SCL

		Holloman 7(Sexton, 1975)
A1	21	64.2	20.4	15.4	GSL
B2	--	60.0	20.4	19.6	SL

		Orla 1(Sexton, 1975)
A1	--	49.1	34.3	16.6	L
B2	--	61.3	21.1	17.6	SL

		Orla 2(Sexton, 1975)
B2	--	46.0	32.7	21.3	L

		Orla 3(Sexton, 1975)
A1	--	64.4	19.8	15.8	SL

		Reeves 1(Jaynes, 1977)
A11 & A12	--	13.8	43.4	42.8	Si.C.
B2	--	7.8	34.4	57.8	C.

		Reeves 2(Sexton, 1975)
A11	--	43.3	30.4	26.3	L
B2	--	19.5	42.7	37.8	Si.C.L.

		Wink(Sexton, 1975)
A1	--	78.8	10.7	10.5	SL
B22	--	70.4	17.3	12.3	SL

* C = clay; GSL=gravelly sandy loam; L = loam; SCL=sandy clay loam; SL = sandy loam; Si.L. = silt loam; Si.C. = silty clay; Si.C.L. = silty clay loam;