IDENTIFIERS

Current Taxon Name (Soil Name): Iuka

OSD

Series Extent

User Site ID: 1981AR05903

User Pedon ID: 1981AR05903

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - UARK

Lab Pedon # - 81HS03

NCSS Pedon Lab Data NASIS Record ID - 54502

Print Date: 5/19/2024

LOCATION

Location In Web Soil Survey

AOI is roughly a square mile and pedon is marked in the center.

Location in SoilWeb

Location in Google Maps

Std. Latitude: 34.2967000

Std. Longitude: -93.0208000

Datum: WGS84

Section: 14

Location Description: SW1/4SW1/4NW1/4, Sec. 14, T5S, R19W

State: Arkansas

County: AR059—Hot Spring

PEDON

Describers Name: Univ of Ark placeholder

Pedon Record Orgin: NASIS

Sampled As Information:

Soil Name - Iuka

Taxonomic Class - Coarse-loamy, siliceous, active, acid, thermic Aquic Udifluvents

Taxon Kind - series

Classificaton Date - 8/23/2017

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 11/27/2012 (entry creation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Horizon Lab Results - 1
Horizon	Top Depth	Bottom Depth	Sample ID	Data Collector	Total Clay	CaCO3 Clay	Total Silt	Fine Silt	Co. Silt	Total Sand	Total Sand Method	VC Sand	Co. Sand	Med. Sand	Fine Sand	VF Sand	VF Sand Method	Texture Class - Field Lab	Rubbed Fiber	Unrubbed Fiber	pH H2O
	cm	cm			%	%	%	%	%	%		%	%	%	%	%			%	%
Ap BE1 BE2 BE2 Bw Bg1 Bg2	0 13 51 86 109 140 175	13 51 86 109 140 175 183	9269 9270 9271 9272 9273 9274 9275	Hoelscher Hoelscher Hoelscher Hoelscher Hoelscher Hoelscher Hoelscher	7.7 8.7 6 6.5 10.8 8.9 7.9	— — — — — — —	38.4 25.8 28.6 29.2 20.7 18 19.3	24.5 13.7 16.9 16 13.5 13.1 13.2	13.9 12.1 11.7 13.2 7.2 4.9 6.1	53.9 65.5 65.4 64.3 68.5 73.1 72.8	— — — — — — —	0.4 0.2 0.2 0.3 0.3 0.8 0.6	0.6 1 0.7 0.6 0.7 2.3 1.7	6.2 7.9 7.3 7.8 9.5 15.9 14.9	29.8 36.6 37.3 37.3 41.7 40.5 41.5	16.9 19.8 19.9 18.3 16.3 13.6 14.1	— — — — — — —	fsl fsl fsl fsl — fsl fsl	— — — — — — —	— — — — — — —	5.1 5 5.2 5.3 5.4 5.7 5.6

Pedon Horizon Lab Results - 2
Horizon	Top Depth	Bottom Depth	Sample ID	pH CaCl2	pH NaF	pH Ox	Delta pH	LL	PL	PI	Atter. Samp. Cond.	COLE	Pot. Acidity	Ca + Mg - Meh 2	K	Ca + Mg - Sat. Paste	KCl Extract. Acidity	Base Sat. - Meh 2	CEC-7	CEC-8.2
	cm	cm						%	%	%		cm/cm	meq/100g	cmol(+)/kg	cmol(+)/kg	mmol(+)/l	cmol(+)/kg	%	cmol(+)/kg	cmol(+)/kg
Ap BE1 BE2 BE2 Bw Bg1 Bg2	0 13 51 86 109 140 175	13 51 86 109 140 175 183	9269 9270 9271 9272 9273 9274 9275	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —		— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

Pedon Horizon Lab Results - 3
Horizon	Top Depth	Bottom Depth	Sample ID	ECEC	Phosphate P	NO3-N	EC	EC Method	EC 1:5 by volume	CaCO3 Equiv.	Equiv. Gypsum	Na	SAR	Gypsum Req.	Humic Color	Fulvic Color	Humic + Fulvic Color	Al	PI	Pyro. Hue	PyrO. Value	Pyro. Chroma
	cm	cm		cmol(+)/kg	mg/kg	mg/kg	dS/m		dS/m	%	%	mmol(+)/l	%	L-pcu/g	L-pcu/g	L-pcu/g	%
Ap BE1 BE2 BE2 Bw Bg1 Bg2	0 13 51 86 109 140 175	13 51 86 109 140 175 183	9269 9270 9271 9272 9273 9274 9275	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

Setting and Climate
Slope	Slope Length USLE	Upslope Length	Elev.	Corr. Elev	Aspect	MAP	REAP	FFD	MAAT	MSAT	MWAT	MAST	MSST	MWST	MFFP	PE Index	Climate Station ID	Climate Station Name	Climate Station Type
%	m				degrees	mm	mm		C						mm
—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); fine sandy loam; moderate medium granular structure; very friable; many medium roots and many fine roots; ; fragments; clear smooth boundary. Lab sample # UAR0009269

BE1—13 to 51 centimeters (5.1 to 20.1 inches); fine sandy loam; 15 percent light brownish gray (10YR 6/2) medium distinct mottles; weak medium subangular blocky structure; very friable; many medium roots and many fine roots; fragments; clear smooth boundary. Lab sample # UAR0009270

BE2—51 to 109 centimeters (20.1 to 42.9 inches); fine sandy loam; 15 percent light brownish gray (10YR 6/2) medium distinct and 15 percent yellowish brown (10YR 5/6) medium distinct mottles; weak medium subangular blocky structure; very friable; few medium roots and few fine roots; fragments; clear smooth boundary. Lab sample # UAR0009271

Bw—109 to 140 centimeters (42.9 to 55.1 inches); fine sandy loam; weak medium subangular blocky structure; very friable; few medium roots and few fine roots; fragments; gradual smooth boundary. Lab sample # UAR0009273

Bg1—140 to 175 centimeters (55.1 to 68.9 inches); fine sandy loam; 15 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium subangular blocky structure; very friable; few medium roots and few fine roots; 1 percent ferromagnesian minerals; fragments; gradual smooth boundary. Lab sample # UAR0009274

Bg2—175 to 183 centimeters (68.9 to 72.0 inches); fine sandy loam; 15 percent pale brown (10YR 6/3) coarse faint mottles; weak medium subangular blocky structure; very friable; few medium roots and few fine roots; 1 percent ferromagnesian minerals; fragments; abrupt irregular boundary. Lab sample # UAR0009275

2Cr—183 to 188 centimeters (72.0 to 74.0 inches); fragments.