IDENTIFIERS
Current Taxon Name (Soil Name):
Opportunity
OSD
Series Extent
User Site ID:
S1998WA063005
User Pedon ID:
S1998WA063005
Lab Information:
Certified Lab Pedon Description -
yes
Lab Pedon # -
99P0332
NCSS Pedon Lab Data NASIS Record ID -
11191
Print Date:
12/11/2024
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:
47.6745567
Std. Longitude:
-117.0794907
Datum:
WGS84
Township:
25N
Range:
45E
Section:
11
PLSS Details:
about 2300 feet east, 1000 feet north of the southwest corner
Location Description:
About 1.25 miles north of Liberty Lake and about 2300 feet east.
Map Unit:
3080—Opportunity very gravelly ashy loam, 0 to 3 percent slopes
State:
Washington
County:
WA063—Spokane
MLRA:
44A—Northern Rocky Mountain Valleys
Regional Office:
NW—Northwest
MLRA Soil Survey Area:
NW-MOS—Moscow, Idaho
Non-MLRA Soil Survey Area:
WA063—Spokane County, Washington
7.5 Minute USGS Quad:
47117-F1—Liberty Lake, Washington
PEDON
Describers Name:
Carol B. Miller
Current Taxonomic Class:
Loamy-skeletal, mixed, superactive, mesic Vitrandic Haploxerolls
Current Taxon Kind:
series
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Correlated Information:
Soil Name -
Opportunity
PSC -
25 to 100 cm.
Classificaton Date -
2/10/2012
Moisture Class -
xeric
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Garrison
Classificaton Date -
7/27/1998
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
volcanic ash and glaciofluvial deposits
Landscape:
valley
Landform:
outwash terrace
Geomorphic Component Terraces:
tread
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
well
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
Benchmark Soil?:
yes
VEGETATION
SITE OBSERVATION
Observation Date:
7/27/1998 (actual site observation date)
Air Photo ID:
B-15
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
volcanic glass
cambic horizon
0—48
0—74
48—114
—48—
—74—
—66—
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
1
—
—
645
—
350
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2), very dark brown (10YR 2/2), moist; very gravelly loam; 14 percent clay; weak medium subangular blocky parts to moderate medium granular structure; soft, friable, slightly sticky, slightly plastic; moderate permeability; 8.0 very fine roots; 0.8 very fine dendritic tubular and 3.0 very fine interstitial pores; 50 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; slightly acid, pH 6.1, bromthymol blue; clear wavy boundary. Lab sample # 99P01696; observed in trench
A1—23 to 33 centimeters (9.1 to 13.0 inches); brown (10YR 4/3), very dark brown (10YR 2/2), moist; very gravelly loam; 14 percent clay; moderate medium subangular blocky structure; soft, friable, slightly sticky, slightly plastic; moderate permeability; 8.0 very fine roots; 3.0 very fine dendritic tubular and 0.8 very fine interstitial and 0.8 fine interstitial and 3.0 fine dendritic tubular pores; 50 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 6.8, bromthymol blue; clear smooth boundary. Lab sample # 99P01697; observed in trench
A2—33 to 48 centimeters (13.0 to 18.9 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; very gravelly loam; 15 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 3.0 very fine roots; 0.8 very fine interstitial and 0.8 medium interstitial and 0.8 fine dendritic tubular and 0.8 fine interstitial pores; 55 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 6.8, bromthymol blue; clear wavy boundary. Lab sample # 99P01698; observed in trench
Bw1—48 to 74 centimeters (18.9 to 29.1 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 3/4), moist; very gravelly loam; 13 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 3.0 very fine roots and 0.8 medium roots and 0.8 coarse roots; 3.0 medium interstitial and 0.8 fine dendritic tubular and 0.8 coarse interstitial pores; 60 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 6.8, bromthymol blue; gradual wavy boundary. Lab sample # 99P01699; observed in trench
Bw2—74 to 114 centimeters (29.1 to 44.9 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; extremely gravelly sandy loam; 10 percent clay; weak medium subangular blocky, and weak fine subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; moderately rapid permeability; 3.0 very fine roots; 3.0 very fine interstitial and 3.0 fine interstitial pores; 5 percent by volume nonflat rounded indurated 75-100-249 millimeter mixed fragments observed by visual inspection method and 60 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 7.0, bromthymol blue; clear wavy boundary. Lab sample # 99P01700; observed in trench
C1—114 to 140 centimeters (44.9 to 55.1 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; extremely gravelly loamy coarse sand; 4 percent clay; structureless massive; slightly hard, very friable, nonsticky, nonplastic; very rapid permeability; 0.8 very fine roots; 8.0 very fine interstitial and 8.0 fine interstitial pores; 5 percent by volume nonflat rounded indurated 250-300-600 millimeter mixed fragments observed by visual inspection method and 15 percent by volume nonflat rounded indurated 75-100-249 millimeter mixed fragments observed by visual inspection method and 55 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 7.2, bromthymol blue; clear wavy boundary. Lab sample # 99P01701; observed in trench
C2—140 to 157 centimeters (55.1 to 61.8 inches); extremely gravelly coarse sand; 4 percent clay; structureless single grain; loose, loose, nonsticky, nonplastic; very rapid permeability; 0.8 very fine roots; 8.0 very fine interstitial and 8.0 fine interstitial pores; nonflat rounded indurated mixed fragments observed by visual inspection method and 5 percent by volume nonflat rounded indurated 75-100-249 millimeter mixed fragments observed by visual inspection method and 80 percent by volume nonflat rounded indurated 2-20-75 millimeter mixed fragments observed by visual inspection method; noneffervescent, by hcl, 1n; neutral, pH 7.3, bromthymol blue. Lab sample # 99P01702; observed in trench