| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled as on Jul 1, 1981: | Gakona ; Fine, mixed, micro Typic Cryochrept |
| Revised to correlated: | Gakona ; Very-fine, mixed, calcareous, micro Typic Cryorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AK277 COPPER RIVER SSA | Natural Resources Conservation Service |
| - | Site ID | S1981AK261013 Lat: 61° 44' 0.00" north Long: 144° 52' 59.99" west MLRA: 172 | National Soil Survey Center | |
| - | Pedon No. | 81P0685 | 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 |
| 81P04091 | Oi | OI | 3-0 | SIL | SIL | |||
| 81P04092 | Ah | Ah | 0-3 | SIL | SI | |||
| 81P04093 | Bw | Bw | 3-13 | SIL | SIL | |||
| 81P04094 | 2C1 | 2C1 | 13-25 | SL | CL | |||
| 81P04095 | 2C2 | 2C2 | 25-43 | L | C | |||
| 81P04096 | 2C3 | 2C3 | 43-78 | L | C | |||
| 81P04097 | 2C4 | 2C4 | 78-114 | L | C | |||
| 81P04098 | 2C5 | 2C5 | 114-129 | L | SIL | |||
| 81P04099 | 2C6 | 2C6 | 129-160 | L | SICL | |||
| 81P04100 | Ap | Ap(1)FERt | 0-10 | SIL | ||||
| 81P04101 | Ap | Ap(2)Rt | 0-10 | SIL | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled As | : | Gakona | Fine, mixed, micro Typic Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0685 | |||
| 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 81P04091 | 3-0 | Oi | S | sil | 3.9 | 76.4 | 19.7 | 36.1 | 40.3 | 12.9 | 3.9 | 1.6 | 1.2 | 0.1 | -- | -- | -- | 7 | -- | ||
| 81P04092 | 0-3 | Ah | S | si | 5.7 | 85.0 | 9.3 | 35.7 | 49.3 | 5.2 | 3.0 | 0.7 | 0.3 | 0.1 | -- | -- | -- | 4 | -- | ||
| 81P04093 | 3-13 | Bw | S | sil | 10.4 | 75.0 | 14.6 | 32.5 | 42.5 | 10.7 | 2.6 | 0.7 | 0.5 | 0.1 | 1 | tr | -- | 5 | 1 | ||
| 81P04094 | 13-25 | 2C1 | S | cl | 35.0 | 41.7 | 23.3 | 25.2 | 16.5 | 9.2 | 10.6 | 2.6 | 0.6 | 0.3 | tr | 1 | -- | 15 | 1 | ||
| 81P04095 | 25-43 | 2C2 | S | c | 65.9 | 26.6 | 7.5 | 1.7 | 21.6 | 5.0 | 3.0 | 3.5 | 0.8 | 0.2 | tr | 1 | tr | -- | 5 | 1 | |
| 81P04096 | 43-78 | 2C3 | S | c | 74.9 | 22.9 | 2.2 | 4.3 | 18.6 | 4.3 | 0.1 | 1.5 | 0.4 | 0.1 | 0.1 | tr | -- | -- | 2 | tr | |
| 81P04097 | 78-114 | 2C4 | S | c | 81.4 | 17.1 | 1.5 | 3.7 | 14.0 | 3.1 | 0.4 | 0.4 | 0.3 | 0.3 | 0.1 | tr | tr | -- | 1 | tr | |
| 81P04098 | 114-129 | 2C5 | S | sil | 19.4 | 65.8 | 14.8 | 1.7 | 44.1 | 21.7 | 10.5 | 1.6 | 0.7 | 1.2 | 0.8 | 8 | 4 | -- | 16 | 12 | |
| 81P04099 | 129-160 | 2C6 | S | sicl | 31.7 | 67.9 | 0.4 | 3.1 | 63.1 | 4.8 | 0.1 | 0.1 | 0.1 | tr | 0.1 | tr | -- | -- | tr | -- | |
| 81P04100 | 0-10 | Ap | S | sil | 15.5 | 69.2 | 15.3 | 35.2 | 34.0 | 7.5 | 5.3 | 1.9 | 0.4 | 0.2 | tr | 1 | -- | 9 | 1 | ||
| 81P04101 | 0-10 | Ap | S | sil | 8.0 | 72.2 | 19.8 | 31.2 | 41.0 | 13.4 | 4.4 | 1.3 | 0.6 | 0.1 | tr | -- | -- | 6 | -- | ||
| 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 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 81P04091 | 3-0 | Oi | S | 33.0 | 1.031 | 10.33 | 8.46 | ||||||||||
| 81P04092 | 0-3 | Ah | S | 0.96 | 0.97 | 0.003 | 26.9 | 11.9 | 1.020 | 0.14 | 4.82 | 2.09 | |||||
| 81P04093 | 3-13 | Bw | S | 1.23 | 1.25 | 0.005 | 19.0 | 8.7 | 1.014 | 0.13 | 1.88 | 0.84 | |||||
| 81P04094 | 13-25 | 2C1 | S | 1.50 | 1.57 | 0.015 | 17.1 | 12.6 | 1.020 | 0.07 | 0.65 | 0.36 | |||||
| 81P04095 | 25-43 | 2C2 | S | 1.40 | 1.54 | 0.032 | 22.9 | 19.8 | 1.024 | 0.04 | 0.39 | 0.30 | |||||
| 81P04096 | 43-78 | 2C3 | S | 1.40 | 1.53 | 0.030 | 25.1 | 21.5 | 1.022 | 0.05 | 0.31 | 0.29 | |||||
| 81P04097 | 78-114 | 2C4 | S | 1.38 | 1.50 | 0.028 | 28.4 | 24.2 | 1.021 | 0.06 | 0.27 | 0.30 | |||||
| 81P04098 | 114-129 | 2C5 | S | 7.3 | 1.003 | 0.38 | 0.38 | ||||||||||
| 81P04099 | 129-160 | 2C6 | S | 1.49 | 1.55 | 0.013 | 24.8 | 12.4 | 1.009 | 0.18 | 0.33 | 0.39 | |||||
| 81P04100 | 0-10 | Ap | S | 9.2 | 1.015 | 1.25 | 0.59 | ||||||||||
| 81P04101 | 0-10 | Ap | S | 11.7 | 1.016 | 2.93 | 1.46 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled As | : | Gakona | Fine, mixed, micro Typic Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0685 | |||
| 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 | ||||||||||||||||
| 81P04091 | 3-0 | Oi | S | 0.784 | 15.74 | 20 | 0.7 | 0.2 | 0.1 | 0.3 | 0.2 | |||||||||||
| 81P04092 | 0-3 | Ah | S | 0.289 | 4.69 | 16 | 1.1 | 0.2 | 0.1 | 0.2 | 0.1 | |||||||||||
| 81P04093 | 3-13 | Bw | S | 0.110 | 1.74 | 16 | 1.2 | 0.1 | 0.1 | 0.1 | tr | |||||||||||
| 81P04094 | 13-25 | 2C1 | S | 0.052 | 0.70 | 13 | 0.8 | 0.1 | 0.1 | 0.1 | tr | |||||||||||
| 81P04095 | 25-43 | 2C2 | S | 0.051 | 0.74 | 14 | ||||||||||||||||
| 81P04096 | 43-78 | 2C3 | S | 0.65 | ||||||||||||||||||
| 81P04097 | 78-114 | 2C4 | S | 0.61 | ||||||||||||||||||
| 81P04098 | 114-129 | 2C5 | S | 0.33 | ||||||||||||||||||
| 81P04099 | 129-160 | 2C6 | S | 0.45 | ||||||||||||||||||
| 81P04100 | 0-10 | Ap | S | 1.77 | ||||||||||||||||||
| 81P04101 | 0-10 | Ap | S | 4.07 | ||||||||||||||||||
| 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 | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 81P04091 | 3-0 | Oi | S | 30.7 | 5.9 | tr | 1.7 | 38.3 | 14.0 | 52.3 | 40.3 | 73 | 95 | ||||
| 81P04092 | 0-3 | Ah | S | 36.3* | 4.0 | -- | 0.4 | 5.5 | 27.5 | 88 | 100 | ||||||
| 81P04093 | 3-13 | Bw | S | 17.8* | 4.8 | tr | 0.2 | 3.4 | 19.5 | 87 | 100 | ||||||
| 81P04094 | 13-25 | 2C1 | S | 14.5* | 9.5 | 0.2 | 0.4 | 1.7 | 22.7 | 94 | 100 | ||||||
| 81P04095 | 25-43 | 2C2 | S | 46.2* | 13.5 | 0.7 | 0.4 | 25.8 | 100 | 100 | |||||||
| 81P04096 | 43-78 | 2C3 | S | 48.9* | 13.4 | 1.1 | 0.5 | 23.4 | 100 | 100 | |||||||
| 81P04097 | 78-114 | 2C4 | S | 49.2* | 13.0 | 1.1 | 0.6 | 22.3 | 100 | 100 | |||||||
| 81P04098 | 114-129 | 2C5 | S | 38.7* | 4.8 | 0.3 | 0.3 | 7.3 | 100 | 100 | |||||||
| 81P04099 | 129-160 | 2C6 | S | 42.9* | 6.7 | 0.5 | 0.4 | 10.6 | 100 | 100 | |||||||
| 81P04100 | 0-10 | Ap | S | 20.7* | 4.5 | 0.1 | 0.4 | 19.4 | 100 | 100 | |||||||
| 81P04101 | 0-10 | Ap | S | 36.3* | 5.6 | 0.2 | 0.8 | 23.4 | 100 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled As | : | Gakona | Fine, mixed, micro Typic Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0685 | |||
| 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 - -) | % | |||||||||||||||
| 81P04091 | 3-0 | Oi | S | -- | |||||||||||||||||||
| 81P04092 | 0-3 | Ah | S | -- | |||||||||||||||||||
| 81P04093 | 3-13 | Bw | S | -- | |||||||||||||||||||
| 81P04094 | 13-25 | 2C1 | S | 1 | |||||||||||||||||||
| 81P04095 | 25-43 | 2C2 | S | 3 | |||||||||||||||||||
| 81P04096 | 43-78 | 2C3 | S | 5 | |||||||||||||||||||
| 81P04097 | 78-114 | 2C4 | S | 5 | |||||||||||||||||||
| 81P04098 | 114-129 | 2C5 | S | 4 | |||||||||||||||||||
| 81P04099 | 129-160 | 2C6 | S | 5 | |||||||||||||||||||
| 81P04100 | 0-10 | Ap | S | 1 | |||||||||||||||||||
| 81P04101 | 0-10 | Ap | S | 1 | |||||||||||||||||||
| 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 | 6E1g | |||||||||||
| 81P04091 | 3-0 | Oi | S | 8.5 | ||||||||||
| 81P04092 | 0-3 | Ah | S | 7.3 | 7.3 | 9.7 | tr | |||||||
| 81P04093 | 3-13 | Bw | S | 7.3 | 7.6 | 9.2 | -- | |||||||
| 81P04094 | 13-25 | 2C1 | S | 7.3 | 7.7 | 8.7 | tr | |||||||
| 81P04095 | 25-43 | 2C2 | S | 7.8 | 8.1 | 5 | ||||||||
| 81P04096 | 43-78 | 2C3 | S | 7.9 | 8.2 | 8 | ||||||||
| 81P04097 | 78-114 | 2C4 | S | 7.9 | 7.9 | 6 | ||||||||
| 81P04098 | 114-129 | 2C5 | S | 7.8 | 8.2 | 6 | ||||||||
| 81P04099 | 129-160 | 2C6 | S | 8.0 | 8.1 | 12 | ||||||||
| 81P04100 | 0-10 | Ap | S | 7.0 | 7.5 | tr | ||||||||
| 81P04101 | 0-10 | Ap | S | 7.5 | 7.7 | tr | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled As | : | Gakona | Fine, mixed, micro Typic Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0685 | |||
| Miscellaneous Data | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- Sat Paste Ex. -) | (- Sand -) | ( Water Content ) | Bulk | ||||||||||||||
| (- - - - Extractable Bases - - - -) | (- - - CEC8 - - -) | CO3+ | (- - - pH - - -) | M+C+VC | Moist Sieved | Density | |||||||||||
| Depth | Ca | Mg | Na | K | NaOAC | BaCl2 | Ca+Mg | HCO3 | CaCl2 | H2O | .25-2 | 100 kPa | 200 kPa | 10 kPa | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -) | mmol(+)L-1 | mmol(-)L-1 | 1:10 | 1:10 | (- - - - - % of <2mm - - - - -) | g cm-3 | |||||||
| NK | NK | ||||||||||||||||
| 81P04091 | 3-0 | Oi | S | 5.8 | 6.5 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK261013 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Nov 21 2024 3:15PM |
| Sampled As | : | Gakona | Fine, mixed, micro Typic Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0685 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 81P04098 | 114.0-129.0 | 2C5 | csi | OT 99 | GS tr | GA tr | |||||||||||||||
| 81P04098 | 114.0-129.0 | 2C5 | vfs | OT 99 | GA 1 | GS tr | |||||||||||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | vfs - Very Fine Sand 0.05-0.1 mm | |||
| MINERAL INTERPRETATION: | ||||
| GA Glass Aggregates | GS Glass | OT Other | ||