IDENTIFIERS

  • Current Taxon Name (Soil Name): Naff
  • OSD
  • Series Extent
  • User Site ID: 77-ALF-053
  • User Pedon ID: 77ID057009
  • Vegetation Plot ID: 77-ALF-053
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UIdaho
  • Lab Pedon # - 77-ID-2976
  • NCSS Pedon Lab Data NASIS Record ID - 83055
  • Print Date: 11/23/2024
  • 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: 46.5320000
  • Std. Longitude: -116.9255000
  • Datum: WGS84
  • Township: 37N
  • Range: 5W23
  • Section: 23
  • PLSS Details: SW corner, SW 1.4, NE 1/4
  • Location Description: Latah County; approximately 67 meters north of the southwest corner; Naff series; graduate student site; cultivated (dry edible peas)
  • Country: US—United States
  • State: Idaho
  • County: ID057—Latah
  • MLRA: 9—Palouse and Nez Perce Prairies
  • Regional Office: NW—Northwest
  • MLRA Soil Survey Area: NW-MTV—Mount Vernon, WashingtonNW-MOS—Moscow, Idaho
  • Non-MLRA Soil Survey Area: ID057—Latah County, Idaho
  • PEDON

  • Describers Name: Karl Hipple
  • Current Taxon Kind: series
  • Pedon Purpose: research site
  • Pedon Record Orgin: Pedon PC 6.1B
  • Sampled As Information:
  • Soil Name - Naff
  • Taxon Kind - series
  • Classificaton Date - 6/8/1977
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: deep loess (holocene and late Pleistocene loess deposits)
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/8/1977 (actual site observation 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

    AB

    BA

    Bt1

    Bt2

    Bt3

    Bt4

    Bt5

    0

    25

    46

    64

    74

    94

    117

    140

    25

    46

    64

    74

    94

    117

    140

    178

    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

    AB

    BA

    Bt1

    Bt2

    Bt3

    Bt4

    Bt5

    0

    25

    46

    64

    74

    94

    117

    140

    25

    46

    64

    74

    94

    117

    140

    178

    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

    AB

    BA

    Bt1

    Bt2

    Bt3

    Bt4

    Bt5

    0

    25

    46

    64

    74

    94

    117

    140

    25

    46

    64

    74

    94

    117

    140

    178

    Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    FEID

    PSSP6

    Festuca idahoensis

    Pseudoroegneria spicata

    Idaho fescue

    bluebunch wheatgrass

    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

    115

    942

    853

    180

    510

    130

    10

    9

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark brown (10YR 2/2), grayish brown (10YR 5/2), dry; silt loam; 6 percent sand; 68 percent silt; 26 percent clay; weak coarse granular parts to weak medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; many (6.0) very fine roots throughout and few (0.3) medium roots throughout and many (6.0) fine roots throughout; many (6.0) very fine interstitial and many (6.0) fine interstitial pores; fragments; clear smooth boundary. Lab sample # ID29761
    AB—25 to 46 centimeters (9.8 to 18.1 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; silt loam; 6 percent sand; 68 percent silt; 26 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; many (6.0) very fine roots throughout and few (0.3) medium roots throughout and many (6.0) fine roots throughout; many (6.0) very fine interstitial and many (6.0) fine interstitial pores; fragments; gradual wavy boundary. Lab sample # ID29762
    BA—46 to 64 centimeters (18.1 to 25.2 inches); brown (10YR 4/3), light yellowish brown (10YR 6/4), dry; silty clay loam; 6 percent sand; 62 percent silt; 32 percent clay; moderate medium angular blocky parts to moderate fine angular blocky structure; hard, firm, moderately sticky, moderately plastic; many (6.0) very fine roots throughout and many (6.0) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 55 percent distinct yellowish red (5YR 5/6), moist, clay films on surfaces along pores and 55 percent distinct yellowish red (5YR 5/6), moist, clay films on all faces of peds; fragments; gradual wavy boundary. Lab sample # ID29763
    Bt1—64 to 74 centimeters (25.2 to 29.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silty clay loam; 5 percent sand; 57 percent silt; 33 percent clay; moderate medium angular blocky parts to moderate fine angular blocky structure; hard, firm, moderately sticky, moderately plastic; many (6.0) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 55 percent prominent yellowish red (5YR 5/6), moist, clay films on surfaces along pores and 55 percent prominent yellowish red (5YR 5/6), moist, clay films on all faces of peds; fragments; gradual wavy boundary. Lab sample # ID29764
    Bt2—74 to 94 centimeters (29.1 to 37.0 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silty clay loam; 5 percent sand; 59 percent silt; 39 percent clay; moderate coarse prismatic parts to moderate medium angular blocky structure; very hard, very firm, moderately sticky, moderately plastic; many (6.0) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 55 percent prominent yellowish red (5YR 4/6), moist, clay films on surfaces along pores and 55 percent prominent yellowish red (5YR 5/6), moist, clay films on all faces of peds; fragments; gradual wavy boundary. Lab sample # ID29765
    Bt3—94 to 117 centimeters (37.0 to 46.1 inches); dark yellowish brown (10YR 4/6), pale brown (10YR 6/3), dry; silty clay loam; 4 percent sand; 61 percent silt; 38 percent clay; moderate coarse prismatic parts to strong medium angular blocky structure; very hard, very firm, moderately sticky, moderately plastic; common (6.0) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 55 percent prominent yellowish red (5YR 5/6), moist, clay films on all faces of peds and 55 percent prominent yellowish red (5YR 5/6), moist, clay films on surfaces along pores; fragments; gradual smooth boundary. Lab sample # ID29766
    Bt4—117 to 140 centimeters (46.1 to 55.1 inches); dark yellowish brown (10YR 4/6), brownish yellow (10YR 6/6), dry; silty clay loam; 6 percent sand; 66 percent silt; 33 percent clay; moderate coarse prismatic parts to moderate medium angular blocky structure; hard, firm, moderately sticky, moderately plastic; few (0.1) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 55 percent distinct yellowish red (5YR 5/6), moist, clay films on surfaces along pores and 55 percent distinct reddish brown (5YR 5/4), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # ID29767
    Bt5—140 to 178 centimeters (55.1 to 70.1 inches); dark yellowish brown (10YR 4/4), yellowish brown (10YR 5/4), dry; silty clay loam; 6 percent sand; 28 percent clay; moderate coarse angular blocky structure; hard, firm, moderately sticky, moderately plastic; few (0.1) fine roots throughout; many (6.0) very fine tubular and many (6.0) fine tubular pores; 25 percent distinct yellowish red (5YR 5/6), moist, clay films on surfaces along pores and 25 percent distinct yellowish red (5YR 5/6), moist, clay films on all faces of peds; fragments. Lab sample # ID29768