*** Primary Characterization Data *** |
Pedon ID: 85AK280001 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 9:46AM |
Sampled as on Oct 1, 1985: | Sloduc ; Fine-silty, mixed Typic Cryaquod |
Revised to correlated: | Sloduc ; Fine-silty, mixed, active Typic Cryaquods |
United States Department of Agriculture | ||||
SSL | - | Project | CP86AK045 TONGASS NATIONAL FOREST | Natural Resources Conservation Service |
- | Site ID | S1985AK280001 Lat: 56° 55' 25.00" north Long: 133° 48' 40.00" west MLRA: 168 | National Soil Survey Center | |
- | Pedon No. | 86P0164 | Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
86P01013 | Oi | OI | 25-18 | |||||
86P01014 | Oa | OA | 18-0 | |||||
86P01015 | E | E | 0-8 | SIL | ||||
86P01016 | Bh | Bh | 8-15 | SIL | ||||
86P01017 | Bhs | Bhs | 15-28 | SIL | ||||
86P01018 | Bs | Bs | 28-41 | SIL | ||||
86P01019 | BC | BC | 41-69 | SIL | ||||
86P01020 | C | C | 69-152 | SICL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
Clay, carbonate free, Weighted Average | 23 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 23 | % wt | |
Weighted averages based on control section: 25-100 cm |
PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
(- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
86P01013 | 25-18 | Oi | S | -- | -- | -- | |||||||||||||||
86P01014 | 18-0 | Oa | S | -- | -- | -- | |||||||||||||||
86P01015 | 0-8 | E | S | sil | 8.2 | 66.2 | 25.6 | 38.4 | 27.8 | 7.1 | 5.2 | 5.5 | 6.5 | 1.3 | tr | 16 | -- | 32 | 16 | ||
86P01016 | 8-15 | Bh | S | sil | 11.0 | 67.7 | 21.3 | 40.0 | 27.7 | 9.7 | 3.9 | 3.2 | 4.0 | 0.5 | tr | tr | -- | 12 | tr | ||
86P01017 | 15-28 | Bhs | S | sil | 25.9 | 67.6 | 6.5 | 41.1 | 26.5 | 5.3 | 0.7 | 0.3 | 0.2 | -- | tr | -- | -- | 1 | -- | ||
86P01018 | 28-41 | Bs | S | sil | 16.7 | 71.3 | 12.0 | 41.7 | 29.6 | 8.1 | 2.0 | 1.3 | 0.6 | -- | tr | -- | -- | 4 | tr | ||
86P01019 | 41-69 | BC | S | sil | 19.3 | 68.3 | 12.4 | 41.2 | 27.1 | 7.9 | 1.8 | 1.8 | 0.9 | -- | -- | -- | -- | 5 | -- | ||
86P01020 | 69-152 | C | S | sicl | 27.8 | 67.2 | 5.0 | 42.7 | 24.5 | 3.8 | 0.8 | 0.4 | -- | -- | tr | tr | -- | 1 | tr |
*** Primary Characterization Data *** |
Pedon ID: 85AK280001 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 9:46AM |
Sampled As | : | Sloduc | Fine-silty, mixed Typic Cryaquod | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0164 |
Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
86P01013 | 25-18 | Oi | S | 87.5 | 1.055 | ||||||||||||
86P01014 | 18-0 | Oa | S | 123.5 | 1.075 | ||||||||||||
86P01015 | 0-8 | E | S | 26.5 | 1.021 | 4.27 | 3.23 | ||||||||||
86P01016 | 8-15 | Bh | S | 26.4 | 1.029 | 4.47 | 2.40 | ||||||||||
86P01017 | 15-28 | Bhs | S | 22.2 | 1.031 | 1.76 | 0.86 | ||||||||||
86P01018 | 28-41 | Bs | S | 14.5 | 1.019 | 1.26 | 0.87 | ||||||||||
86P01019 | 41-69 | BC | S | 11.8 | 1.009 | 0.63 | 0.61 | ||||||||||
86P01020 | 69-152 | C | S | 15.0 | 1.009 | 0.47 | 0.54 |
Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
(- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
(- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
4F1 | 4F | |||||||||||||||||||
86P01019 | 41-69 | BC | S | 33 | 11 | |||||||||||||||
86P01020 | 69-152 | C | S | 35 | 15 |
Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
(- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
6B3a | 6A1c | 6C2b | 6G7a | 6D2a | 6C8a | 6G10 | ||||||||||||||||
86P01013 | 25-18 | Oi | S | 1.402 | 53.72 | 0.2 | 0.1 | 0.1 | ||||||||||||||
86P01014 | 18-0 | Oa | S | 1.090 | 56.20 | 0.1 | 0.1 | -- | ||||||||||||||
86P01015 | 0-8 | E | S | 0.414 | 14.90 | 36 | 0.2 | 0.3 | -- | |||||||||||||
86P01016 | 8-15 | Bh | S | 0.369 | 11.97 | 32 | 0.2 | 0.7 | -- | 0.1 | 0.9 | |||||||||||
86P01017 | 15-28 | Bhs | S | 0.211 | 8.29 | 39 | 0.3 | 1.2 | -- | 0.1 | 1.2 | |||||||||||
86P01018 | 28-41 | Bs | S | 0.074 | 2.83 | 38 | 1.3 | 0.8 | -- | 0.4 | 0.8 | |||||||||||
86P01019 | 41-69 | BC | S | 0.030 | 0.33 | 11 | 1.9 | 0.2 | 0.1 | 0.1 | 0.2 | |||||||||||
86P01020 | 69-152 | C | S | 0.26 |
*** Primary Characterization Data *** |
Pedon ID: 85AK280001 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 9:46AM |
Sampled As | : | Sloduc | Fine-silty, mixed Typic Cryaquod | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0164 |
CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
86P01013 | 25-18 | Oi | S | 28.5 | 8.1 | 0.3 | 3.6 | 115.2 | 0.6 | 95.5 | |||||||
86P01014 | 18-0 | Oa | S | 10.1 | 12.7 | 0.5 | 1.0 | 161.1 | 2.9 | 151.9 | |||||||
86P01015 | 0-8 | E | S | 0.9 | 0.5 | 0.2 | 0.2 | 1.8 | 39.7 | 7.6 | 41.5 | 35.0 | 9.4 | 81 | 4 | 5 | |
86P01016 | 8-15 | Bh | S | 0.7 | 0.3 | 0.1 | 0.1 | 1.2 | 68.6 | 16.5 | 69.8 | 49.2 | 17.7 | 93 | 2 | 2 | |
86P01017 | 15-28 | Bhs | S | 0.5 | 0.2 | 0.1 | 0.1 | 0.9 | 67.9 | 15.9 | 68.8 | 45.7 | 16.8 | 95 | 1 | 2 | |
86P01018 | 28-41 | Bs | S | 0.5 | 0.1 | tr | 0.1 | 0.7 | 33.1 | 5.9 | 33.8 | 21.1 | 6.6 | 89 | 2 | 3 | |
86P01019 | 41-69 | BC | S | 3.1 | 1.4 | 0.1 | 0.2 | 4.8 | 11.8 | 2.1 | 16.6 | 12.1 | 6.9 | 30 | 29 | 40 | |
86P01020 | 69-152 | C | S | 8.2 | 2.9 | 0.1 | 0.2 | 11.4 | 5.0 | 16.4 | 13.1 | 70 | 87 |
Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
Total | Elec | Elec | Exch | ||||||||||||||||||||
Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
86P01015 | 0-8 | E | S | 1 | |||||||||||||||||||
86P01016 | 8-15 | Bh | S | tr | |||||||||||||||||||
86P01017 | 15-28 | Bhs | S | tr | |||||||||||||||||||
86P01018 | 28-41 | Bs | S | -- | |||||||||||||||||||
86P01019 | 41-69 | BC | S | 1 | |||||||||||||||||||
86P01020 | 69-152 | C | S | 1 |
*** Primary Characterization Data *** |
Pedon ID: 85AK280001 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 9:46AM |
Sampled As | : | Sloduc | Fine-silty, mixed Typic Cryaquod | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0164 |
pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
4C1a2a | 4C1a2a | |||||||||||||
86P01013 | 25-18 | Oi | S | 3.8 | 4.4 | |||||||||
86P01014 | 18-0 | Oa | S | 2.6 | 3.6 | |||||||||
86P01015 | 0-8 | E | S | 3.3 | 3.8 | |||||||||
86P01016 | 8-15 | Bh | S | 3.5 | 4.0 | |||||||||
86P01017 | 15-28 | Bhs | S | 3.8 | 4.3 | |||||||||
86P01018 | 28-41 | Bs | S | 4.2 | 4.7 | |||||||||
86P01019 | 41-69 | BC | S | 4.2 | 5.0 | |||||||||
86P01020 | 69-152 | C | S | 5.2 | 5.9 |
*** Primary Characterization Data *** |
Pedon ID: 85AK280001 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 9:46AM |
Sampled As | : | Sloduc | Fine-silty, mixed Typic Cryaquod | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0164 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A2i | 7A4a | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
86P01019 | 41.0-69.0 | BC | tcly | KK 3 | VR 2 | MI 2 | MT 1 | CL 1 | KK 6 | GI tr | 11.6 | 1.7 | |||||||||
86P01020 | 69.0-152.0 | C | tcly | MI 3 | KK 3 | VR 2 | MT 1 | CL 1 | KK 16 | GI tr | 12.4 | 2.3 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
CL Chlorite | GI Gibbsite | KK Kaolinite | MI Mica | MT Montmorillonite |
VR Vermiculite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |