| *** Primary Characterization Data *** |
| Pedon ID: 83AK280005 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Feb 16 2026 10:57AM |
| Sampled as on Jul 30, 1983: | Snd ; Sandy-skeletal, mixed Typic Cryorthents |
| Revised to correlated on Nov 1, 1991: | Unnamed ; Sandy-skeletal, mixed Typic Cryaquod |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84AK061 STIKINE AREA | Natural Resources Conservation Service |
| - | Site ID | S1983AK280005 Lat: 56° 55' 0.00" north Long: 132° 49' 44.99" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 84P0237 | 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 |
| 84P01239 | O | O2 | 10-0 | |||||
| 84P01240 | Bs1 | B21IR | 3-5 | L | SIL | |||
| 84P01241 | Bs2 | B22IR | 5-10 | L | SIL | |||
| 84P01242 | B | B3 | 10-23 | L | SIL | |||
| 84P01243 | 2C | 2C | 23-152 | COS | COS | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.53 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 95 | % wt | |
| Volume, >2mm, Weighted Average | 41 | % vol | |
| Clay, total, Weighted Average | 4 | % 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 | ||||||||
| 84P01239 | 10-0 | O | S | 10 | 3 | -- | |||||||||||||||
| 84P01240 | 3-5 | Bs1 | S | sil | 19.1 | 68.4 | 12.5 | 50.4 | 18.0 | 3.1 | 1.6 | 2.4 | 3.3 | 2.1 | 1 | 2 | 17 | 28 | 20 | ||
| 84P01241 | 5-10 | Bs2 | S | sil | 17.6 | 73.3 | 9.1 | 54.9 | 18.4 | 3.2 | 1.1 | 1.5 | 2.2 | 1.1 | 1 | 2 | 24 | 31 | 27 | ||
| 84P01242 | 10-23 | B | S | sil | 17.1 | 71.8 | 11.1 | 54.8 | 17.0 | 2.9 | 1.5 | 1.7 | 3.1 | 1.9 | 1 | 1 | 38 | 45 | 40 | ||
| 84P01243 | 23-152 | 2C | S | cos | 4.3 | 6.9 | 88.8 | 5.3 | 1.6 | 0.4 | 1.4 | 11.6 | 47.4 | 28.0 | 10 | 6 | 41 | 95 | 57 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 83AK280005 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Feb 16 2026 10:57AM |
| Sampled As | : | Snd | Sandy-skeletal, mixed Typic Cryorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0237 | |||
| 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 | ||||||||||||||
| 84P01239 | 10-0 | O | S | 53.1 | 1.041 | ||||||||||||
| 84P01240 | 3-5 | Bs1 | S | 22.5 | 1.043 | 2.70 | 1.18 | ||||||||||
| 84P01241 | 5-10 | Bs2 | S | 17.3 | 1.033 | 2.01 | 0.98 | ||||||||||
| 84P01242 | 10-23 | B | S | 12.5 | 1.019 | 1.00 | 0.73 | ||||||||||
| 84P01243 | 23-152 | 2C | S | 2.2 | 1.002 | 0.53 | 0.51 | ||||||||||
| 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 | |||||||||||||||||||
| 84P01240 | 3-5 | Bs1 | S | 67 | 7 | |||||||||||||||
| 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 | ||||||||||||||||
| 84P01239 | 10-0 | O | S | 1.043 | 21.05 | |||||||||||||||||
| 84P01240 | 3-5 | Bs1 | S | 0.341 | 8.20 | 24 | 1.8 | 0.7 | -- | 1.5 | 0.7 | |||||||||||
| 84P01241 | 5-10 | Bs2 | S | 0.191 | 4.84 | 25 | 1.7 | 0.8 | -- | 1.2 | 0.9 | |||||||||||
| 84P01242 | 10-23 | B | S | 0.084 | 2.11 | 25 | 1.1 | 0.6 | -- | 0.5 | 0.6 | |||||||||||
| 84P01243 | 23-152 | 2C | S | 0.012 | 0.30 | 25 | 0.3 | 0.1 | -- | 0.1 | 0.1 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83AK280005 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Feb 16 2026 10:57AM |
| Sampled As | : | Snd | Sandy-skeletal, mixed Typic Cryorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0237 | |||
| 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 | ||||||
| 84P01239 | 10-0 | O | S | 9.2 | 4.4 | 0.2 | 0.7 | 60.2 | 3.9 | 62.1 | |||||||
| 84P01240 | 3-5 | Bs1 | S | 1.3 | 0.9 | 0.1 | 0.3 | 2.6 | 68.9 | 14.1 | 71.5 | 51.6 | 16.7 | 84 | 4 | 5 | |
| 84P01241 | 5-10 | Bs2 | S | 0.8 | 0.3 | tr | 0.2 | 1.3 | 48.9 | 9.3 | 50.2 | 35.3 | 10.6 | 88 | 3 | 4 | |
| 84P01242 | 10-23 | B | S | 0.9 | 0.1 | 0.2 | 0.1 | 1.3 | 27.9 | 4.4 | 29.2 | 17.1 | 5.7 | 77 | 4 | 8 | |
| 84P01243 | 23-152 | 2C | S | 0.6 | 0.3 | tr | 0.2 | 1.1 | 3.1 | 0.4 | 4.2 | 2.3 | 1.5 | 27 | 26 | 48 | |
| 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 - -) | % | |||||||||||||||
| 84P01240 | 3-5 | Bs1 | S | tr | |||||||||||||||||||
| 84P01241 | 5-10 | Bs2 | S | -- | |||||||||||||||||||
| 84P01242 | 10-23 | B | S | 1 | |||||||||||||||||||
| 84P01243 | 23-152 | 2C | S | -- | |||||||||||||||||||
| 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 | 4C1a1a1 | ||||||||||||
| 84P01239 | 10-0 | O | S | 3.6 | 3.8 | |||||||||
| 84P01240 | 3-5 | Bs1 | S | 3.9 | 4.9 | 9.1 | ||||||||
| 84P01241 | 5-10 | Bs2 | S | 4.2 | 4.9 | 10.4 | ||||||||
| 84P01242 | 10-23 | B | S | 4.5 | 4.8 | 10.9 | ||||||||
| 84P01243 | 23-152 | 2C | S | 4.6 | 5.2 | 8.9 | ||||||||