| *** Primary Characterization Data *** |
| Pedon ID: S2016CO123004 | ( Weld, Colorado ) | Print Date: Dec 8 2025 5:11PM |
| Sampled as on Mar 19, 2016: | Ascalon ; Fine-loamy, mixed, superactive, mesic Aridic Argiustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2016USCO056 Site_C NEON CO CPER | Natural Resources Conservation Service |
| - | Site ID | S2016CO123004 Lat: 40° 50' 32.40" north Long: 104° 41' 53.30" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 16N0628 | Kellogg 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 |
| 16N02707 | A | A | 0-14 | S2016CO123004-1 | SL | FSL | ||
| 16N02708 | Bt | Bt | 14-37 | S2016CO123004-2 | SCL | FSL | ||
| 16N02709 | Bk1 | Bk1 | 37-79 | S2016CO123004-3 | SCL | FSL | ||
| 16N02710 | Bk2 | Bk2 | 79-100 | S2016CO123004-4 | SL | FSL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 58 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Clay, total, Weighted Average | 16 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.87 | (NA) | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 14-37 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 | ||||||||||||||
| 16N02707 | 0-14 | A | S | fsl | 12.9 | 12.9 | 74.2 | 4.0 | 8.9 | 19.4 | 28.0 | 20.0 | 5.9 | 0.9 | tr | tr | -- | 55 | 1 | ||
| 16N02708 | 14-37 | Bt | S | fsl | 15.9 | 8.3 | 75.8 | 2.0 | 6.3 | 17.7 | 31.0 | 22.7 | 3.6 | 0.8 | tr | -- | -- | 58 | tr | ||
| 16N02709 | 37-79 | Bk1 | S | fsl | 16.9 | 9.7 | 73.4 | 4.3 | 2.6 | 7.1 | 20.3 | 27.6 | 18.9 | 6.1 | 0.5 | tr | -- | -- | 53 | tr | |
| 16N02710 | 79-100 | Bk2 | S | fsl | 14.6 | 10.8 | 74.6 | 1.5 | 3.3 | 7.5 | 22.9 | 28.1 | 18.6 | 4.0 | 1.0 | tr | -- | -- | 52 | tr | |
| *** Primary Characterization Data *** |
| Pedon ID: S2016CO123004 | ( Weld, Colorado ) | Print Date: Dec 8 2025 5:11PM |
| Sampled As | : | Ascalon | Fine-loamy, mixed, superactive, mesic Aridic Argiustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 16N0628 | |||
| 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 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | |||||||||||||
| 16N02707 | 0-14 | A | S | 1.43 | 1.46 | 0.007 | 12.2 | 5.4 | 1.016 | 0.10 | 0.81 | 0.42 | |||||
| 16N02708 | 14-37 | Bt | S | 1.47 | 1.56 | 0.020 | 11.5 | 6.1 | 1.022 | 0.08 | 0.87 | 0.38 | |||||
| 16N02709 | 37-79 | Bk1 | S | 1.51 | 1.57 | 0.013 | 12.4 | 6.5 | 1.019 | 0.09 | 0.65 | 0.38 | |||||
| 16N02710 | 79-100 | Bk2 | S | 1.55 | 1.60 | 0.011 | 9.4 | 5.5 | 1.020 | 0.06 | 0.81 | 0.38 | |||||
| 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 - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | ||||||||||||
| 16N02707 | 0-14 | A | S | 0.98 | 0.11 | tr | 1.0 | 9 | 0.4 | -- | tr | 0.05 | 0.01 | -- | 0.05 | 0.02 | 114.9 | |||||
| 16N02708 | 14-37 | Bt | S | 0.61 | 0.10 | -- | 0.6 | 6 | 0.4 | -- | tr | 0.06 | 0.01 | -- | 0.06 | 0.03 | 150.6 | |||||
| 16N02709 | 37-79 | Bk1 | S | 1.18 | 0.06 | -- | 0.3 | 4 | 0.3 | -- | tr | 0.04 | 0.01 | -- | 0.04 | 0.02 | 61.5 | |||||
| 16N02710 | 79-100 | Bk2 | S | 0.66 | 0.05 | -- | 0.1 | 2 | 0.3 | -- | tr | 0.03 | 0.01 | -- | 0.03 | 0.02 | 92.0 | |||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B1a1a | ||||||||||||
| 16N02707 | 0-14 | A | S | 7.6 | 1.6 | -- | 0.7 | 9.9 | 2.9 | 12.8 | 10.4 | 77 | 95 | ||||
| 16N02708 | 14-37 | Bt | S | 16.3* | 1.9 | -- | 0.6 | 18.8 | 0.1 | 13.9 | 100 | ||||||
| 16N02709 | 37-79 | Bk1 | S | 54.3* | 2.3 | -- | 0.6 | 57.2 | 11.0 | 100 | |||||||
| 16N02710 | 79-100 | Bk2 | S | 50.6* | 3.1 | -- | 0.9 | 54.6 | 11.8 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2016CO123004 | ( Weld, Colorado ) | Print Date: Dec 8 2025 5:11PM |
| Sampled As | : | Ascalon | Fine-loamy, mixed, superactive, mesic Aridic Argiustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 16N0628 | |||
| 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 - -) | % | |||||||||||||||
| 4F1a1a1 | |||||||||||||||||||||||
| 16N02707 | 0-14 | A | S | 0.17 | -- | ||||||||||||||||||
| 16N02708 | 14-37 | Bt | S | 0.19 | -- | ||||||||||||||||||
| 16N02709 | 37-79 | Bk1 | S | 0.15 | -- | ||||||||||||||||||
| 16N02710 | 79-100 | Bk2 | S | 0.14 | -- | ||||||||||||||||||
| 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 | 4E1a1a1a1 | ||||||||||||
| 16N02707 | 0-14 | A | S | 5.7 | 6.2 | |||||||||
| 16N02708 | 14-37 | Bt | S | 7.4 | 8.0 | tr | ||||||||
| 16N02709 | 37-79 | Bk1 | S | 7.9 | 8.6 | 8 | ||||||||
| 16N02710 | 79-100 | Bk2 | S | 7.9 | 8.7 | 5 | ||||||||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4G2 | 4D5a1 | ||||||||||||||
| 16N02707 | 0-14 | A | S | 115.9 | 8.3 | ||||||||||
| 16N02708 | 14-37 | Bt | S | 145.5 | 1.0 | ||||||||||
| 16N02709 | 37-79 | Bk1 | S | 184.6 | 1.0 | ||||||||||
| 16N02710 | 79-100 | Bk2 | S | 140.1 | 0.6 | ||||||||||