| *** Primary Characterization Data *** |
| Pedon ID: 82CO041002 | ( El Paso, Colorado ) | Print Date: Nov 21 2024 12:38PM |
| Sampled as on Jul 30, 1982: | Ruxton X ; Loamy-skeletal, mixed Dystric Cryochrept |
| Revised to correlated: | Ivywild ; Loamy-skeletal, isotic Dystric Cryochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82CO237 RAMPART RANGE STUDY | Natural Resources Conservation Service |
| - | Site ID | S1982CO041002 Lat: 38° 47' 56.00" north Long: 105° 0' 0.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 82P0777 | 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 |
| 82P03992 | A | A | 0-3 | L | COSL | |||
| 82P03993 | E | E | 3-13 | SL | COSL | |||
| 82P03994 | Bw1 | Bw1 | 13-38 | SL | COSL | |||
| 82P03995 | Bw2 | Bw2 | 38-94 | COS | COSL | |||
| 82P03996 | Cr | CR | 94-105 | LCOS | ||||
| 82P03997 | 250-265 | GRUS | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.99 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 85 | % wt | |
| Volume, >2mm, Weighted Average | 36 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 25-94 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 | ||||||||
| 82P03992 | 0-3 | A | S | cosl | 8.3 | 22.5 | 69.2 | 11.9 | 10.6 | 5.6 | 8.9 | 11.3 | 17.2 | 26.2 | 15 | 8 | -- | 72 | 23 | ||
| 82P03993 | 3-13 | E | S | cosl | 8.1 | 14.5 | 77.4 | 8.9 | 5.6 | 3.6 | 6.0 | 8.8 | 17.6 | 41.4 | 30 | 8 | 1 | 84 | 39 | ||
| 82P03994 | 13-38 | Bw1 | S | cosl | 8.0 | 15.4 | 76.6 | 8.5 | 6.9 | 4.9 | 8.1 | 10.0 | 15.6 | 38.0 | 30 | 11 | -- | 83 | 41 | ||
| 82P03995 | 38-94 | Bw2 | S | cosl | 9.1 | 17.2 | 73.7 | 9.5 | 7.7 | 5.3 | 9.0 | 11.3 | 17.8 | 30.3 | 29 | 24 | 1 | 85 | 54 | ||
| 82P03996 | 94-105 | Cr | S | lcos | 4.0 | 9.6 | 86.4 | 5.2 | 4.4 | 4.8 | 10.1 | 15.6 | 22.7 | 33.2 | 19 | 45 | 18 | 97 | 82 | ||
| 82P03997 | 250-265 | S | 24 | 24 | -- | ||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82CO041002 | ( El Paso, Colorado ) | Print Date: Nov 21 2024 12:38PM |
| Sampled As | : | Ruxton X | Loamy-skeletal, mixed Dystric Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0777 | |||
| 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 | ||||||||||
| 82P03992 | 0-3 | A | S | 0.83 | 1.04 | 0.070 | 48.0 | 31.2 | 1.020 | 0.13 | 4.78 | 3.76 | |||||
| 82P03993 | 3-13 | E | S | 1.12 | 1.17 | 0.011 | 17.3 | 7.0 | 1.008 | 0.09 | 1.52 | 0.86 | |||||
| 82P03994 | 13-38 | Bw1 | S | 1.26 | 1.28 | 0.004 | 12.6 | 4.8 | 1.006 | 0.07 | 0.96 | 0.60 | |||||
| 82P03995 | 38-94 | Bw2 | S | 5.3 | 1.007 | 1.00 | 0.58 | ||||||||||
| 82P03996 | 94-105 | Cr | S | 3.3 | 1.005 | 2.00 | 0.83 | ||||||||||
| 82P03997 | 250-265 | S | 4.5 | 1.009 | |||||||||||||
| 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 | |||||||||||||||||||
| 82P03993 | 3-13 | E | S | 35 | 5 | |||||||||||||||
| 82P03995 | 38-94 | Bw2 | S | 29 | 4 | |||||||||||||||
| 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 | ||||||||||||||||||||
| 82P03992 | 0-3 | A | S | 0.584 | 15.50 | 27 | 1.0 | |||||||||||||||
| 82P03993 | 3-13 | E | S | 0.076 | 1.50 | 20 | 1.3 | |||||||||||||||
| 82P03994 | 13-38 | Bw1 | S | 0.027 | 0.65 | 24 | 1.4 | |||||||||||||||
| 82P03995 | 38-94 | Bw2 | S | 0.034 | 0.76 | 22 | 1.3 | |||||||||||||||
| 82P03996 | 94-105 | Cr | S | 0.60 | 1.0 | |||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82CO041002 | ( El Paso, Colorado ) | Print Date: Nov 21 2024 12:38PM |
| Sampled As | : | Ruxton X | Loamy-skeletal, mixed Dystric Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0777 | |||
| 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 | ||||||
| 82P03992 | 0-3 | A | S | 19.1 | 2.3 | 0.1 | 0.7 | 22.2 | 31.0 | 0.1 | 53.2 | 39.7 | 22.3 | tr | 42 | 56 | |
| 82P03993 | 3-13 | E | S | 2.6 | 0.5 | tr | 0.1 | 3.2 | 14.4 | 2.8 | 17.6 | 12.3 | 6.0 | 47 | 18 | 26 | |
| 82P03994 | 13-38 | Bw1 | S | 1.4 | 0.4 | -- | 0.1 | 1.9 | 13.9 | 2.5 | 15.8 | 7.7 | 4.4 | 57 | 12 | 25 | |
| 82P03995 | 38-94 | Bw2 | S | 0.2 | 0.2 | tr | 0.1 | 0.5 | 13.4 | 4.5 | 13.9 | 9.1 | 5.0 | 90 | 4 | 5 | |
| 82P03996 | 94-105 | Cr | S | 0.5 | 0.2 | tr | 0.1 | 0.8 | 7.6 | 1.6 | 8.4 | 8.0 | 2.4 | 67 | 10 | 10 | |
| 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 - -) | % | |||||||||||||||
| 82P03992 | 0-3 | A | S | tr | |||||||||||||||||||
| 82P03993 | 3-13 | E | S | -- | |||||||||||||||||||
| 82P03994 | 13-38 | Bw1 | S | -- | |||||||||||||||||||
| 82P03995 | 38-94 | Bw2 | S | -- | |||||||||||||||||||
| 82P03996 | 94-105 | Cr | 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 | |||||||||||||
| 82P03992 | 0-3 | A | S | 4.6 | 5.0 | |||||||||
| 82P03993 | 3-13 | E | S | 4.2 | 4.6 | |||||||||
| 82P03994 | 13-38 | Bw1 | S | 4.3 | 4.8 | |||||||||
| 82P03995 | 38-94 | Bw2 | S | 4.5 | 4.6 | |||||||||
| 82P03996 | 94-105 | Cr | S | 4.6 | 4.8 | |||||||||
| 82P03997 | 250-265 | S | 4.6 | 4.9 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82CO041002 | ( El Paso, Colorado ) | Print Date: Nov 21 2024 12:38PM |
| Sampled As | : | Ruxton X | Loamy-skeletal, mixed Dystric Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0777 | |||
| 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 | ||||||||||||||
| 82P03995 | 38.0-94.0 | Bw2 | tcly | MT 4 | MI 2 | KK 2 | VR 1 | KK 10 | 15.7 | 1.4 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| 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 |
| *** Primary Characterization Data *** |
| Pedon ID: 82CO041002 | ( El Paso, Colorado ) | Print Date: Nov 21 2024 12:38PM |
| Sampled As | : | Ruxton X | Loamy-skeletal, mixed Dystric Cryochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0777 | |||
| 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 | ||||||||||||||
| 82P03995 | 38.0-94.0 | Bw2 | vfs | 22 | BT 42 | FK 30 | QZ 19 | FP 3 | ZR 2 | MS 2 | |||||||||||
| RA 1 | GS 1 | OP tr | |||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| BT Biotite | FK Potassium Feldspar | FP Plagioclase Feldspar | GS Glass | MS Muscovite |
| OP Opaques | QZ Quartz | RA Resistant Aggregates | ZR Zircon | |