| *** Primary Characterization Data *** |
| Pedon ID: 91CO117007 | ( Summit, Colorado ) | Print Date: Nov 13 2024 3:45PM |
| Sampled as on Jul 30, 1991: | Scout ; Sandy-skeletal, mixed Typic Cryochrepts |
| Revised to correlated on May 1, 1998: | (unnamed) ; Loamy-skeletal, isotic Dystric Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92CO063 HOLY CROSS SSA | Natural Resources Conservation Service |
| - | Site ID | S1991CO117007 Lat: 39° 35' 8.00" north Long: 105° 53' 13.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 92P0290 | 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 |
| 92P01828 | A | A | 0-20 | SL | COSL | |||
| 92P01829 | Bw | Bw | 20-43 | SL | COSL | |||
| 92P01830 | C | C | 43-152 | LS | COSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.04 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 84 | % wt | |
| Volume, >2mm, Weighted Average | 45 | % vol | |
| Clay, total, Weighted Average | 10 | % 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 | ||||||||
| 92P01828 | 0-20 | A | S | cosl | 14.7 | 27.1 | 58.2 | 16.8 | 10.3 | 6.7 | 11.1 | 13.0 | 15.2 | 12.2 | 18 | 19 | -- | 69 | 37 | ||
| 92P01829 | 20-43 | Bw | S | cosl | 14.1 | 11.7 | 74.2 | 10.4 | 1.3 | 5.3 | 13.4 | 15.9 | 21.9 | 17.7 | 22 | 28 | 5 | 86 | 55 | ||
| 92P01830 | 43-152 | C | S | cosl | 9.3 | 25.5 | 65.2 | 12.5 | 13.0 | 9.3 | 10.3 | 12.0 | 15.6 | 18.0 | 21 | 38 | 3 | 83 | 62 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 91CO117007 | ( Summit, Colorado ) | Print Date: Nov 13 2024 3:45PM |
| Sampled As | : | Scout | Sandy-skeletal, mixed Typic Cryochrepts | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0290 | |||
| 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 | ||||||||||||||
| 92P01828 | 0-20 | A | S | 8.5 | 1.020 | 1.10 | 0.58 | ||||||||||
| 92P01829 | 20-43 | Bw | S | 7.3 | 1.014 | 0.72 | 0.52 | ||||||||||
| 92P01830 | 43-152 | C | S | 7.2 | 1.014 | 1.14 | 0.77 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | ||||||||||||||||||||||
| 92P01828 | 0-20 | A | S | 2.00 | ||||||||||||||||||
| 92P01829 | 20-43 | Bw | S | 0.40 | ||||||||||||||||||
| 92P01830 | 43-152 | C | S | 0.43 | ||||||||||||||||||
| 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 | 6G9c | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 92P01828 | 0-20 | A | S | 4.4 | 0.7 | tr | 0.4 | 5.5 | 14.7 | 1.8 | 20.2 | 16.1 | 7.3 | 25 | 27 | 34 | |
| 92P01829 | 20-43 | Bw | S | 4.2 | 0.7 | tr | 0.2 | 5.1 | 7.2 | 0.8 | 12.3 | 10.2 | 5.9 | 14 | 41 | 50 | |
| 92P01830 | 43-152 | C | S | 3.7 | 0.8 | tr | 0.2 | 4.7 | 7.5 | 1.1 | 12.2 | 10.6 | 5.8 | 19 | 39 | 44 | |
| *** Primary Characterization Data *** |
| Pedon ID: 91CO117007 | ( Summit, Colorado ) | Print Date: Nov 13 2024 3:45PM |
| Sampled As | : | Scout | Sandy-skeletal, mixed Typic Cryochrepts | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0290 | |||
| 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 - -) | % | |||||||||||||||
| 92P01828 | 0-20 | A | S | -- | |||||||||||||||||||
| 92P01829 | 20-43 | Bw | S | -- | |||||||||||||||||||
| 92P01830 | 43-152 | C | 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 | |||||||||||||
| 92P01828 | 0-20 | A | S | 4.4 | 5.1 | |||||||||
| 92P01829 | 20-43 | Bw | S | 4.5 | 5.1 | |||||||||
| 92P01830 | 43-152 | C | S | 4.4 | 5.1 | |||||||||