| *** Primary Characterization Data *** |
| Pedon ID: 83CO083002 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:38PM |
| Sampled as on Aug 1, 1983: | Sheek ; Loamy-skeletal, mixed Mollic Eutroboralf |
| Revised to correlated: | Sheek ; Loamy-skeletal, mixed, superactive, frigid Typic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83CO249 MONTEZUMA AND SAN MIGUEL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1983CO083002 Lat: 37° 19' 45.00" north Long: 108° 13' 39.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 83P0804 | 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 |
| 83P04057 | A | A | 0-10 | SL | FSL | |||
| 83P04058 | Bt1 | Bt1 | 10-25 | CL | SCL | |||
| 83P04059 | Bt2 | Bt2 | 25-41 | CL | SCL | |||
| 83P04060 | Bt3 | Bt3 | 41-66 | CL | SCL | |||
| 83P04061 | Bt4 | Bt4 | 66-107 | CL | CL | |||
| 83P04062 | BC | BC | 107-152 | CL | L | |||
| 83P04063 | R | R | 152 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.58 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 58 | % wt | |
| Volume, >2mm, Weighted Average | 42 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| Weighted averages based on control section: 10-60 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 | ||||||||
| 83P04057 | 0-10 | A | S | fsl | 10.6 | 26.1 | 63.3 | 11.1 | 15.0 | 15.8 | 35.4 | 8.1 | 2.9 | 1.1 | tr | 1 | 24 | 61 | 47 | ||
| 83P04058 | 10-25 | Bt1 | S | scl | 27.9 | 26.9 | 45.2 | 13.9 | 13.0 | 14.7 | 22.1 | 5.0 | 1.8 | 1.6 | -- | tr | 29 | 51 | 50 | ||
| 83P04059 | 25-41 | Bt2 | S | scl | 26.4 | 25.5 | 48.1 | 13.6 | 11.9 | 14.6 | 24.7 | 5.1 | 2.2 | 1.5 | 1 | 4 | 29 | 56 | 52 | ||
| 83P04060 | 41-66 | Bt3 | S | scl | 26.5 | 27.6 | 45.9 | 14.9 | 12.7 | 13.3 | 26.1 | 4.9 | 1.2 | 0.4 | 1 | 4 | 43 | 65 | 62 | ||
| 83P04061 | 66-107 | Bt4 | S | cl | 33.0 | 26.5 | 40.5 | 14.6 | 11.9 | 14.3 | 19.1 | 4.7 | 1.7 | 0.7 | 1 | 5 | 42 | 62 | 62 | ||
| 83P04062 | 107-152 | BC | S | l | 23.5 | 30.3 | 46.2 | 16.6 | 13.7 | 16.2 | 21.5 | 5.6 | 1.8 | 1.1 | tr | tr | 50 | 65 | 65 | ||
| 83P04063 | 152 | R | S | -- | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083002 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:38PM |
| Sampled As | : | Sheek | Loamy-skeletal, mixed Mollic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0804 | |||
| 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 | ||||||||||
| 83P04057 | 0-10 | A | S | 1.10 | 1.29 | 0.039 | 29.5 | 10.3 | 1.013 | 0.16 | 1.78 | 0.97 | |||||
| 83P04058 | 10-25 | Bt1 | S | 1.51 | 1.65 | 0.019 | 18.7 | 10.8 | 1.015 | 0.08 | 0.61 | 0.39 | |||||
| 83P04059 | 25-41 | Bt2 | S | 10.3 | 1.013 | 0.53 | 0.39 | ||||||||||
| 83P04060 | 41-66 | Bt3 | S | 1.56 | 1.73 | 0.017 | 19.8 | 10.4 | 1.016 | 0.07 | 0.61 | 0.39 | |||||
| 83P04061 | 66-107 | Bt4 | S | 12.3 | 1.020 | 0.64 | 0.37 | ||||||||||
| 83P04062 | 107-152 | BC | S | 1.77 | 1.86 | 0.007 | 16.3 | 9.5 | 1.013 | 0.05 | 0.58 | 0.40 | |||||
| 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 | ||||||||||||||||||
| 83P04057 | 0-10 | A | S | 0.220 | 4.20 | 19 | 1.0 | 0.1 | tr | |||||||||||||
| 83P04058 | 10-25 | Bt1 | S | 0.058 | 0.83 | 14 | 1.8 | 0.1 | tr | |||||||||||||
| 83P04059 | 25-41 | Bt2 | S | 0.045 | 0.53 | 12 | 1.7 | 0.1 | tr | |||||||||||||
| 83P04060 | 41-66 | Bt3 | S | 0.036 | 0.69 | 19 | 1.5 | 0.1 | tr | |||||||||||||
| 83P04061 | 66-107 | Bt4 | S | 0.044 | 0.66 | 15 | 1.6 | 0.1 | tr | |||||||||||||
| 83P04062 | 107-152 | BC | S | 0.029 | 0.30 | 10 | 1.3 | 0.1 | tr | |||||||||||||
| 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 | |||||||||
| 83P04057 | 0-10 | A | S | 16.1* | 2.8 | tr | 0.6 | 19.5 | 6.9 | 26.4 | 18.9 | 74 | 100 | ||||
| 83P04058 | 10-25 | Bt1 | S | 12.4 | 2.7 | tr | 0.6 | 15.7 | 4.2 | 19.9 | 16.9 | 79 | 93 | ||||
| 83P04059 | 25-41 | Bt2 | S | 10.2 | 2.3 | tr | 0.5 | 13.0 | 4.3 | 17.3 | 14.1 | 75 | 92 | ||||
| 83P04060 | 41-66 | Bt3 | S | 12.3* | 3.6 | tr | 0.4 | 16.3 | 4.2 | 20.5 | 16.2 | 80 | 100 | ||||
| 83P04061 | 66-107 | Bt4 | S | 14.7 | 4.8 | tr | 0.4 | 19.9 | 4.3 | 24.2 | 21.1 | 82 | 94 | ||||
| 83P04062 | 107-152 | BC | S | 9.7* | 3.7 | 0.1 | 0.2 | 13.7 | 3.3 | 17.0 | 13.6 | 81 | 100 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083002 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:38PM |
| Sampled As | : | Sheek | Loamy-skeletal, mixed Mollic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0804 | |||
| 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 - -) | % | |||||||||||||||
| 83P04057 | 0-10 | A | S | -- | |||||||||||||||||||
| 83P04058 | 10-25 | Bt1 | S | -- | |||||||||||||||||||
| 83P04059 | 25-41 | Bt2 | S | -- | |||||||||||||||||||
| 83P04060 | 41-66 | Bt3 | S | -- | |||||||||||||||||||
| 83P04061 | 66-107 | Bt4 | S | -- | |||||||||||||||||||
| 83P04062 | 107-152 | BC | 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 | |||||||||||||
| 83P04057 | 0-10 | A | S | 6.1 | 6.6 | |||||||||
| 83P04058 | 10-25 | Bt1 | S | 6.3 | 6.8 | |||||||||
| 83P04059 | 25-41 | Bt2 | S | 6.2 | 6.7 | |||||||||
| 83P04060 | 41-66 | Bt3 | S | 5.9 | 6.5 | |||||||||
| 83P04061 | 66-107 | Bt4 | S | 6.0 | 6.5 | |||||||||
| 83P04062 | 107-152 | BC | S | 6.7 | 7.4 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083002 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:38PM |
| Sampled As | : | Sheek | Loamy-skeletal, mixed Mollic Eutroboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0804 | |||
| 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 | 7A3b | 7C3 | tion | ||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 83P04057 | 0.0-10.0 | A | tcly | KK 3 | MT 2 | QZ 1 | KK tr | 4.0 | 1.9 | ||||||||||||
| 83P04058 | 10.0-25.0 | Bt1 | tcly | KK 5 | MI 3 | MT 3 | VR 1 | QZ 2 | KK 31 | 6.3 | 2.9 | ||||||||||
| 83P04060 | 41.0-66.0 | Bt3 | tcly | KK 5 | MI 4 | MT 3 | VR 2 | QZ 1 | KK 25 | 5.7 | 2.6 | ||||||||||
| 83P04062 | 107.0-152.0 | BC | tcly | KK 4 | MI 3 | MT 3 | VR 2 | QZ 1 | KK 26 | 6.0 | 2.6 | ||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |