*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled as on Jul 31, 1974: | RAMPART ; Coarse-silty, mixed Typic Cryochrepts |
Revised to SSL: | (unnamed) ; Coarse-silty, mixed Typic Cryochrept |
United States Department of Agriculture | ||||
SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
- | Site ID | S1974AK290004 Lat: 66° 48' 60.00" north Long: 145° 4' 59.98" west | National Soil Survey Center | |
- | Pedon No. | 74C0095 | 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 |
74C00558 | O | O1 | 3-0 | 74558 | ||||
74C00559 | A | A1 | 0-3 | 74559 | SIL | |||
74C00560 | E | A2 | 3-9 | 74560 | SIL | |||
74C00561 | B1 | B2 | 9-19 | 74561 | SIL | |||
74C00562 | B2 | B3 | 19-29 | 74562 | SIL | |||
74C00563 | B3 | C1 | 29-47 | 74563 | SIL | |||
74C00564 | B4 | C2 | 47-63 | 74564 | SIL | |||
74C00565 | Bk | C3ca | 63-70 | 74565 | SIL | |||
74C00566 | C1 | C4 | 70-97 | 74566 | SI | |||
74C00567 | C2 | C5H | 97-103 | 74567 | SIL | |||
74C00568 | C3 | C6 | 103-118 | 74568 | SIL | |||
74C00569 | C4 | C7 | 118-145 | 74569 | L | |||
74C00570 | C5 | C8F | 145-170 | 74570 | SIL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
Clay, carbonate free, Weighted Average | 20 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 20 | % wt | |
Weighted averages based on control section: 9-47 cm |
*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled As | : | RAMPART | Coarse-silty, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0095 |
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 | ||||||||
74C00558 | 3-0 | O | S | -- | -- | -- | |||||||||||||||
74C00559 | 0-3 | A | S | sil | 12.4 | 66.6 | 21.0 | 31.0 | 35.6 | 11.7 | 5.0 | 1.2 | 1.4 | 1.7 | -- | -- | -- | 9 | -- | ||
74C00560 | 3-9 | E | S | sil | 14.0 | 67.2 | 18.8 | 27.7 | 39.5 | 12.3 | 4.4 | 1.2 | 0.5 | 0.4 | -- | -- | -- | 7 | -- | ||
74C00561 | 9-19 | B1 | S | sil | 18.9 | 63.8 | 17.3 | 22.0 | 41.8 | 10.7 | 4.5 | 1.3 | 0.5 | 0.3 | -- | -- | -- | 7 | -- | ||
74C00562 | 19-29 | B2 | S | sil | 17.3 | 64.9 | 17.8 | 22.8 | 42.1 | 10.7 | 4.9 | 1.4 | 0.6 | 0.2 | -- | -- | -- | 7 | -- | ||
74C00563 | 29-47 | B3 | S | sil | 21.5 | 63.6 | 14.9 | 25.4 | 38.2 | 9.5 | 3.9 | 0.9 | 0.3 | 0.3 | -- | -- | -- | 5 | -- | ||
74C00564 | 47-63 | B4 | S | sil | 15.3 | 67.1 | 17.6 | 25.1 | 42.0 | 11.8 | 3.9 | 1.3 | 0.5 | 0.1 | -- | -- | -- | 6 | -- | ||
74C00565 | 63-70 | Bk | S | sil | 7.3 | 69.7 | 23.0 | 23.5 | 46.2 | 13.8 | 7.2 | 1.6 | 0.4 | -- | -- | -- | -- | 9 | -- | ||
74C00566 | 70-97 | C1 | S | si | 9.4 | 80.0 | 10.6 | 27.8 | 52.2 | 6.0 | 3.7 | 0.8 | 0.1 | -- | -- | -- | -- | 5 | -- | ||
74C00567 | 97-103 | C2 | S | sil | 10.6 | 75.5 | 13.9 | 30.4 | 45.1 | 9.6 | 3.0 | 1.0 | 0.3 | -- | -- | -- | -- | 4 | -- | ||
74C00568 | 103-118 | C3 | S | sil | 11.3 | 74.6 | 14.1 | 25.8 | 48.8 | 8.9 | 3.8 | 1.2 | 0.2 | -- | -- | -- | -- | 5 | -- | ||
74C00569 | 118-145 | C4 | S | l | 8.6 | 39.6 | 51.8 | 13.0 | 26.6 | 45.9 | 5.8 | 0.1 | -- | -- | -- | -- | -- | 6 | -- | ||
74C00570 | 145-170 | C5 | S | sil | 8.0 | 75.4 | 16.6 | 25.3 | 50.1 | 13.7 | 2.3 | 0.5 | 0.1 | -- | -- | -- | -- | 3 | -- |
*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled As | : | RAMPART | Coarse-silty, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0095 |
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 | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
74C00558 | 3-0 | O | S | 109.8 | 1.026 | ||||||||||||
74C00559 | 0-3 | A | S | 0.61 | 0.68 | 0.037 | 25.2 | 23.7 | 25.4 | 1.026 | -- | 2.84 | 2.05 | ||||
74C00560 | 3-9 | E | S | 1.20 | 1.25 | 0.014 | 22.5 | 17.7 | 8.0 | 1.015 | 0.12 | 1.24 | 0.57 | ||||
74C00561 | 9-19 | B1 | S | 1.18 | 1.23 | 0.014 | 19.9 | 15.7 | 6.3 | 1.015 | 0.11 | 0.91 | 0.33 | ||||
74C00562 | 19-29 | B2 | S | 1.31 | 1.36 | 0.013 | 23.9 | 17.6 | 5.3 | 1.015 | 0.16 | 0.80 | 0.31 | ||||
74C00563 | 29-47 | B3 | S | 1.05 | 1.08 | 0.009 | 42.9 | 36.4 | 13.3 | 1.015 | 0.24 | 0.39 | 0.62 | ||||
74C00564 | 47-63 | B4 | S | 8.4 | 1.015 | 0.55 | |||||||||||
74C00565 | 63-70 | Bk | S | 1.19 | 1.22 | 0.008 | 38.5 | 28.9 | 6.2 | 1.015 | 0.27 | 0.85 | |||||
74C00566 | 70-97 | C1 | S | 4.3 | 1.015 | 0.46 | |||||||||||
74C00567 | 97-103 | C2 | S | 1.21 | 1.24 | 0.008 | 43.9 | 36.2 | 5.2 | 1.015 | 0.37 | 0.49 | |||||
74C00568 | 103-118 | C3 | S | 4.9 | 1.015 | 0.43 | |||||||||||
74C00569 | 118-145 | C4 | S | 4.2 | 1.015 | 0.49 | |||||||||||
74C00570 | 145-170 | C5 | S | 1.35 | 1.37 | 0.005 | 32.1 | 20.7 | 3.9 | 1.006 | 0.23 | 0.49 |
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 | 6C8a | 6G10 | |||||||||||||||||
74C00558 | 3-0 | O | S | 1.662 | 36.60 | 0.5 | tr | tr | tr | |||||||||||||
74C00559 | 0-3 | A | S | 0.545 | 9.94 | 18 | 0.8 | 0.1 | 0.1 | 0.1 | ||||||||||||
74C00560 | 3-9 | E | S | 0.145 | 2.08 | 14 | 1.0 | 0.1 | 0.1 | tr | ||||||||||||
74C00561 | 9-19 | B1 | S | 0.062 | 0.75 | 12 | 1.1 | 0.1 | 0.1 | tr | ||||||||||||
74C00562 | 19-29 | B2 | S | 0.053 | 0.71 | 13 | 1.2 | 0.1 | 0.1 | tr | ||||||||||||
74C00563 | 29-47 | B3 | S | 0.115 | 1.30 | 11 | 0.8 | tr | 0.1 | tr | ||||||||||||
74C00564 | 47-63 | B4 | S | 0.077 | 0.82 | 11 | ||||||||||||||||
74C00565 | 63-70 | Bk | S | 0.053 | 0.55 | 10 | ||||||||||||||||
74C00566 | 70-97 | C1 | S | 0.065 | 0.69 | 11 | ||||||||||||||||
74C00567 | 97-103 | C2 | S | 0.096 | 0.98 | 10 | ||||||||||||||||
74C00568 | 103-118 | C3 | S | 0.067 | 0.72 | 11 | ||||||||||||||||
74C00569 | 118-145 | C4 | S | 0.049 | 0.48 | 10 | ||||||||||||||||
74C00570 | 145-170 | C5 | S | 0.42 |
*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled As | : | RAMPART | Coarse-silty, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0095 |
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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
74C00558 | 3-0 | O | S | 53.6 | 13.1 | 0.2 | 4.3 | 24.2 | 103.2 | ||||||||
74C00559 | 0-3 | A | S | 22.2 | 7.3 | 0.1 | 0.7 | 30.3 | 10.8 | 41.1 | 35.2 | 74 | 86 | ||||
74C00560 | 3-9 | E | S | 8.9 | 2.7 | 0.1 | 0.4 | 12.1 | 3.7 | 15.8 | 17.4 | 77 | 70 | ||||
74C00561 | 9-19 | B1 | S | 7.8 | 3.3 | 0.1 | 0.2 | 11.4 | 2.4 | 0.2 | 13.8 | 17.2 | 11.6 | 2 | 83 | 66 | |
74C00562 | 19-29 | B2 | S | 7.9 | 2.9 | 0.1 | 0.2 | 11.1 | 1.6 | 12.7 | 13.8 | 87 | 80 | ||||
74C00563 | 29-47 | B3 | S | 24.0* | 4.7 | 2.5 | 0.1 | 8.4 | 100 | 100 |
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 - -) | % | |||||||||||||||
6N1b | 6O1b | 6P1b | 6Q1b | 6J1b | 6K1c | 6L1c | 8A | 8D5 | 8A3a | 5E | |||||||||||||
74C00559 | 0-3 | A | S | tr | |||||||||||||||||||
74C00560 | 3-9 | E | S | 1 | |||||||||||||||||||
74C00561 | 9-19 | B1 | S | 1 | |||||||||||||||||||
74C00562 | 19-29 | B2 | S | 1 | |||||||||||||||||||
74C00563 | 29-47 | B3 | S | 26.0 | 26.9 | 21.2 | tr | 7.1 | 7.5 | 66.3 | 61.9 | 0.2 | 5.07 | 14 | 4 |
*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled As | : | RAMPART | Coarse-silty, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0095 |
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 | 8C1b | 6E1g | 4E2a1a1a1 | ||||||||||
74C00558 | 3-0 | O | S | 6.1 | ||||||||||
74C00559 | 0-3 | A | S | 5.9 | ||||||||||
74C00560 | 3-9 | E | S | 5.3 | 5.8 | |||||||||
74C00561 | 9-19 | B1 | S | 4.8 | 5.2 | |||||||||
74C00562 | 19-29 | B2 | S | 5.5 | 5.9 | |||||||||
74C00563 | 29-47 | B3 | S | 8.0 | 8.2 | 7.6 | 17 | 1 | ||||||
74C00564 | 47-63 | B4 | S | 8.1 | 8.4 | 11 | ||||||||
74C00565 | 63-70 | Bk | S | 8.1 | 8.3 | 7 | ||||||||
74C00566 | 70-97 | C1 | S | 8.2 | 8.4 | 4 | ||||||||
74C00567 | 97-103 | C2 | S | 8.2 | 8.4 | 4 | ||||||||
74C00568 | 103-118 | C3 | S | 8.1 | 8.3 | 5 | ||||||||
74C00569 | 118-145 | C4 | S | 8.1 | 8.3 | 9 | ||||||||
74C00570 | 145-170 | C5 | S | 8.1 | 8.2 | 7 |
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 | |||||||||||||||||
74C00563 | 29-47 | B3 | S | 8.6 |
*** Primary Characterization Data *** |
Pedon ID: S1974AK290004 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:37PM |
Sampled As | : | RAMPART | Coarse-silty, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0095 |
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 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
74C00560 | 3.0-9.0 | E | tcly | MI 2 | KK 2 | MT 1 | |||||||||||||||
74C00561 | 9.0-19.0 | B1 | tcly | MT 3 | MI 2 | KK 2 | |||||||||||||||
74C00563 | 29.0-47.0 | B3 | tcly | MI 2 | KK 2 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MT Montmorillonite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |