| *** Primary Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:39PM |
| Sampled as on Aug 1, 1983: | Nortez ; Fine, montmorillonitic Typic Argiboroll |
| Revised to correlated: | Nortez ; Fine, smectitic, frigid Typic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83CO249 MONTEZUMA AND SAN MIGUEL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1983CO083003 Lat: 37° 52' 50.00" north Long: 108° 51' 46.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 83P0805 | 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 |
| 83P04064 | A1 | A1 | 0-5 | L | L | |||
| 83P04065 | A2 | A2 | 5-15 | CL | L | |||
| 83P04066 | BA | BA | 15-25 | CL | L | |||
| 83P04067 | Bt1 | Bt1 | 25-33 | CL | CL | |||
| 83P04068 | Bt2 | Bt2 | 33-51 | C | C | |||
| 83P04069 | Bt3 | Bt3 | 51-66 | C | C | |||
| 83P04070 | Bt4 | Bt4 | 66-79 | C | C | |||
| 83P04071 | R | 2R | 79-84 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.91 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 25-75 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 83P04064 | 0-5 | A1 | S | l | 13.2 | 35.4 | 51.4 | 8.4 | 9.4 | 26.0 | 37.3 | 9.0 | 3.1 | 1.2 | 0.8 | 1 | 3 | 2 | 19 | 15 | |
| 83P04065 | 5-15 | A2 | S | l | 14.7 | 36.8 | 48.5 | 9.1 | 9.3 | 27.5 | 35.1 | 9.3 | 2.7 | 0.9 | 0.5 | 1 | 2 | 4 | 19 | 7 | |
| 83P04066 | 15-25 | BA | S | l | 22.1 | 32.8 | 45.1 | 15.0 | 9.5 | 23.3 | 32.1 | 9.6 | 2.3 | 0.6 | 0.5 | 1 | 2 | 4 | 19 | 7 | |
| 83P04067 | 25-33 | Bt1 | S | cl | 34.8 | 26.0 | 39.2 | 24.4 | 9.1 | 16.9 | 26.5 | 10.0 | 1.7 | 0.5 | 0.5 | tr | 1 | 4 | 17 | 5 | |
| 83P04068 | 33-51 | Bt2 | S | c | 44.3 | 18.8 | 36.9 | 26.8 | 8.8 | 10.0 | 25.2 | 9.7 | 1.4 | 0.4 | 0.2 | 1 | 2 | 4 | 18 | 7 | |
| 83P04069 | 51-66 | Bt3 | S | c | 58.5 | 17.7 | 23.8 | 9.4 | 10.5 | 7.2 | 17.2 | 6.3 | 0.3 | -- | -- | tr | -- | 4 | 10 | 4 | |
| 83P04070 | 66-79 | Bt4 | S | c | 52.7 | 9.5 | 37.8 | 12.9 | 5.4 | 4.1 | 20.0 | 15.9 | 0.9 | 0.6 | 0.4 | -- | 1 | 4 | 22 | 5 | |
| 83P04071 | 79-84 | R | S | 1 | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:39PM |
| Sampled As | : | Nortez | Fine, montmorillonitic Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0805 | |||
| 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 | ||||||||||
| 83P04064 | 0-5 | A1 | S | 1.28 | 1.37 | 0.021 | 23.0 | 7.3 | 1.011 | 0.19 | 1.17 | 0.55 | |||||
| 83P04065 | 5-15 | A2 | S | 1.34 | 1.42 | 0.019 | 26.1 | 7.0 | 1.010 | 0.25 | 1.03 | 0.48 | |||||
| 83P04066 | 15-25 | BA | S | 1.44 | 1.57 | 0.028 | 18.2 | 8.3 | 1.015 | 0.14 | 0.80 | 0.38 | |||||
| 83P04067 | 25-33 | Bt1 | S | 14.4 | 1.025 | 0.81 | 0.41 | ||||||||||
| 83P04068 | 33-51 | Bt2 | S | 1.43 | 1.90 | 0.095 | 29.9 | 17.3 | 1.037 | 0.17 | 0.86 | 0.39 | |||||
| 83P04069 | 51-66 | Bt3 | S | 26.7 | 1.057 | 0.99 | 0.46 | ||||||||||
| 83P04070 | 66-79 | Bt4 | S | 24.5 | 1.052 | 0.96 | 0.46 | ||||||||||
| 83P04071 | 79-84 | R | S | 2.0 | 1.002 | ||||||||||||
| 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 | |||||||||||||||||||
| 83P04066 | 15-25 | BA | S | 33 | 17 | |||||||||||||||
| 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 | ||||||||||||||||||
| 83P04064 | 0-5 | A1 | S | 0.170 | 2.90 | 17 | 0.7 | 0.1 | tr | |||||||||||||
| 83P04065 | 5-15 | A2 | S | 0.131 | 1.58 | 12 | 0.6 | tr | tr | |||||||||||||
| 83P04066 | 15-25 | BA | S | 0.093 | 0.99 | 11 | 0.7 | 0.1 | tr | |||||||||||||
| 83P04067 | 25-33 | Bt1 | S | 0.070 | 0.79 | 11 | 1.0 | 0.1 | tr | |||||||||||||
| 83P04068 | 33-51 | Bt2 | S | 0.63 | 1.0 | 0.1 | -- | |||||||||||||||
| 83P04069 | 51-66 | Bt3 | S | 0.56 | 1.1 | 0.2 | -- | |||||||||||||||
| 83P04070 | 66-79 | Bt4 | S | 0.51 | 1.2 | 0.2 | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:39PM |
| Sampled As | : | Nortez | Fine, montmorillonitic Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0805 | |||
| 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 | 5A8b | 5C3 | 5C1 | ||||||||||
| 83P04064 | 0-5 | A1 | S | 13.7* | 2.0 | tr | 0.9 | 3.0 | 15.5 | 85 | 100 | ||||||
| 83P04065 | 5-15 | A2 | S | 13.5* | 1.8 | tr | 0.7 | 2.8 | 15.2 | 85 | 100 | ||||||
| 83P04066 | 15-25 | BA | S | 14.8* | 2.4 | tr | 0.6 | 2.9 | 17.6 | 86 | 100 | ||||||
| 83P04067 | 25-33 | Bt1 | S | 22.2 | 4.3 | tr | 0.7 | 3.8 | 28.3 | 88 | 96 | ||||||
| 83P04068 | 33-51 | Bt2 | S | 32.0* | 6.0 | tr | 0.6 | 3.8 | 38.2 | 91 | 100 | ||||||
| 83P04069 | 51-66 | Bt3 | S | 50.9* | 9.9 | tr | 0.8 | 4.3 | 58.0 | 93 | 100 | ||||||
| 83P04070 | 66-79 | Bt4 | S | 43.2* | 8.5 | tr | 0.8 | 4.8 | 50.4 | 92 | 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 - -) | % | |||||||||||||||
| 83P04064 | 0-5 | A1 | S | -- | |||||||||||||||||||
| 83P04065 | 5-15 | A2 | S | -- | |||||||||||||||||||
| 83P04066 | 15-25 | BA | S | -- | |||||||||||||||||||
| 83P04067 | 25-33 | Bt1 | S | -- | |||||||||||||||||||
| 83P04068 | 33-51 | Bt2 | S | -- | |||||||||||||||||||
| 83P04069 | 51-66 | Bt3 | S | -- | |||||||||||||||||||
| 83P04070 | 66-79 | Bt4 | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:39PM |
| Sampled As | : | Nortez | Fine, montmorillonitic Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0805 | |||
| 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 | 6E1g | ||||||||||||
| 83P04064 | 0-5 | A1 | S | 6.7 | 7.1 | -- | ||||||||
| 83P04065 | 5-15 | A2 | S | 6.9 | 7.2 | -- | ||||||||
| 83P04066 | 15-25 | BA | S | 6.8 | 7.5 | -- | ||||||||
| 83P04067 | 25-33 | Bt1 | S | 6.9 | 7.5 | -- | ||||||||
| 83P04068 | 33-51 | Bt2 | S | 7.0 | 7.6 | -- | ||||||||
| 83P04069 | 51-66 | Bt3 | S | 7.6 | 8.0 | -- | ||||||||
| 83P04070 | 66-79 | Bt4 | S | 7.5 | 7.8 | -- | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:39PM |
| Sampled As | : | Nortez | Fine, montmorillonitic Typic Argiboroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 83P0805 | |||
| 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 | ||||||||||||||
| 83P04064 | 0.0-5.0 | A1 | tcly | KK 3 | MI 2 | MT 2 | QZ 1 | KK 3 | 4.7 | 2.4 | |||||||||||
| 83P04066 | 15.0-25.0 | BA | tcly | KK 4 | MT 3 | MI 2 | VR 1 | KK 23 | 6.3 | 2.3 | |||||||||||
| 83P04068 | 33.0-51.0 | Bt2 | tcly | KK 5 | MT 4 | MI 2 | KK 37 | 6.7 | 1.6 | ||||||||||||
| 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 |