IDENTIFIERS

Current Taxon Name (Soil Name): Opolis

OSD

Series Extent

User Site ID: 1992MO097007

User Pedon ID: 1992MO097007

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9209707

NCSS Pedon Lab Data NASIS Record ID - 33284

Print Date: 11/21/2024

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: 37.2616667

Std. Longitude: -94.6175000

Datum: WGS84

Township: T29N

Range: R34W

Section: 10

PLSS Details: 100 feet S 100 feet E of the the NW corner

Location Description: NW1/4 NW1/4 N1/2 Sec.10 T29N R34W (100 ft. South 100 ft. East from NW corner Sec10)

Map Unit: 40022—Opolis silt loam, 0 to 1 percent slopes

State: Missouri

County: MO097—Jasper

MLRA: 112—Cherokee Prairies

Non-MLRA Soil Survey Area: MO097—Jasper County, Missouri

PEDON

Describers Name: ACP KDH

Current Taxonomic Class: Fine, mixed, thermic Albaquic Hapludalfs

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Opolis

PSC - 58 to 109 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Opolis

Classificaton Date - 6/17/1992

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess and/or alluvium

Landscape: plains

Geomorphic Component Hills: interfluve

Slope Shape Across: concave

Slope Shape Down: concave

Runoff: medium

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/17/1992 (actual site observation date)

Air Photo ID: 11

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: wind and water erosion

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 A E1 E2 2Bt1 2Bt2 2Bt3 2Bt4 3Btg5 3Btg6 3Btg7 3Btg8	0 20 33 46 58 69 84 94 102 119 152 175	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	7.2 5.7 5.9 6.1 5.9 5.9 5.9 5.8 5.8 5.8 5.8 5.7

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 A E1 E2 2Bt1 2Bt2 2Bt3 2Bt4 3Btg5 3Btg6 3Btg7 3Btg8	0 20 33 46 58 69 84 94 102 119 152 175	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —		— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —

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 A E1 E2 2Bt1 2Bt2 2Bt3 2Bt4 3Btg5 3Btg6 3Btg7 3Btg8	0 20 33 46 58 69 84 94 102 119 152 175	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon abrupt textural change argillic horizon	0—58 58—0 58—203	—- —- —-

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
0	—	—	271	—		991	—	—	13.9	25	2.8	—	—	—	—	—	—	—	—

Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) crushed, light brownish gray (10YR 6/2) crushed, dry; silt loam; moderate fine granular structure; very friable; 7.0 fine roots throughout; 7.0 very fine and fine high-continuity vesicular pores; 3 percent fine irregular dark yellowish brown (10YR 3/4) masses of oxidized iron throughout; fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # MU044899; moist when described;

A—20 to 33 centimeters (7.9 to 13.0 inches); very dark grayish brown (10YR 3/2) crushed, light brownish gray (10YR 6/2) crushed, dry; silt; moderate medium subangular blocky structure; very friable; 3.0 fine roots throughout; 7.0 very fine and fine high-continuity vesicular pores; 2 percent fine irregular dark yellowish brown (10YR 3/4) masses of oxidized iron throughout; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU044900; moist when described;

E1—33 to 46 centimeters (13.0 to 18.1 inches); dark grayish brown (10YR 4/2) interior silt loam; moderate medium subangular blocky structure; very friable; 3.0 fine roots throughout; 7.0 very fine and fine high-continuity vesicular pores; fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU044901; moist when described;

E2—46 to 58 centimeters (18.1 to 22.8 inches); dark grayish brown (10YR 4/2) interior silt loam; moderate medium subangular blocky structure; very friable; 3.0 fine roots throughout; 7.0 very fine and fine high-continuity vesicular pores; 2 percent fine irregular brown (10YR 4/3) masses of oxidized iron throughout; fragments; moderately acid, pH 5.6, hellige-truog; abrupt wavy boundary. Lab sample # MU044902; moist when described;

2Bt1—58 to 69 centimeters (22.8 to 27.2 inches); brown (10YR 4/3) interior silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm, very sticky, very plastic; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 30 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 60 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds; 7 percent fine irregular red (2.5YR 4/8) masses of oxidized iron between peds; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU044903; moist when described;. continuous - phpvsfiid 153930; continuous - phpvsfiid 159174; continuous - phpvsfiid 153930; continuous - phpvsfiid 159174

2Bt2—69 to 84 centimeters (27.2 to 33.1 inches); dark yellowish brown (10YR 4/4) interior silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm, very sticky, very plastic; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 20 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 50 percent prominent dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 3 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU044904; moist when described;. continuous - phpvsfiid 153931; continuous - phpvsfiid 153932; continuous - phpvsfiid 153931; continuous - phpvsfiid 153932

2Bt3—84 to 94 centimeters (33.1 to 37.0 inches); brown (10YR 4/3) interior silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm, very sticky, very plastic; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 10 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 50 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU044905; moist when described;. continuous - phpvsfiid 149851; continuous - phpvsfiid 153933; continuous - phpvsfiid 149851; continuous - phpvsfiid 153933

2Bt4—94 to 102 centimeters (37.0 to 40.2 inches); brown (10YR 4/3) interior silty clay; weak medium prismatic parts to moderate medium subangular blocky structure; very firm, very sticky, very plastic; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 20 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 50 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU044906; moist when described;. continuous - phpvsfiid 149852; continuous - phpvsfiid 152250; continuous - phpvsfiid 149852; continuous - phpvsfiid 152250

3Btg5—102 to 119 centimeters (40.2 to 46.9 inches); grayish brown (10YR 5/2) interior silty clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 10 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds and 10 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 20 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 2 percent fine spherical black (N 2/0) iron-manganese masses throughout and 20 percent medium irregular strong brown (7.5YR 5/6) masses of oxidized iron between peds; fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU044907; moist when described;. discontinuous - phpvsfiid 152022; patchy - phpvsfiid 160091; discontinuous - phpvsfiid 153898; discontinuous - phpvsfiid 152022; patchy - phpvsfiid 160091; discontinuous - phpvsfiid 153898

3Btg6—119 to 152 centimeters (46.9 to 59.8 inches); grayish brown (10YR 5/2) interior silt loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 10 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 10 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds and 10 percent prominent light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 5 percent fine and medium irregular dark yellowish brown (10YR 4/4) masses of oxidized iron between peds and 30 percent fine and medium irregular yellowish brown (10YR 5/6) masses of oxidized iron between peds; fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU044908; moist when described;. discontinuous - phpvsfiid 156551; discontinuous - phpvsfiid 156552; discontinuous - phpvsfiid 156553; discontinuous - phpvsfiid 156551; discontinuous - phpvsfiid 156552; discontinuous - phpvsfiid 156553

3Btg7—152 to 175 centimeters (59.8 to 68.9 inches); grayish brown (10YR 5/2) interior silty clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 10 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 10 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds and 10 percent distinct black (N 2/0), moist, silt coats on all faces of peds; 5 percent fine and medium irregular dark yellowish brown (10YR 4/4) masses of oxidized iron between peds and 10 percent fine spherical black (N 2/0) iron-manganese masses throughout and 30 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron between peds; fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU044909; moist when described;. discontinuous - phpvsfiid 156554; patchy - phpvsfiid 156556; discontinuous - phpvsfiid 156555; discontinuous - phpvsfiid 156554; patchy - phpvsfiid 156556; discontinuous - phpvsfiid 156555

3Btg8—175 to 203 centimeters (68.9 to 79.9 inches); grayish brown (10YR 5/2) interior silty clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 3.0 very fine and fine moderate-continuity vesicular pores; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 10 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds and 10 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 10 percent fine spherical black (N 2/0) iron-manganese masses throughout and 30 percent fine and medium irregular yellowish brown (10YR 5/6) masses of oxidized iron between peds; fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU044910; moist when described;. discontinuous - phpvsfiid 156558; patchy - phpvsfiid 156557; patchy - phpvsfiid 156559; discontinuous - phpvsfiid 156558; patchy - phpvsfiid 156557; patchy - phpvsfiid 156559