| *** Primary Characterization Data *** |
| Pedon ID: S2013CO029020 | ( Delta, Colorado ) | Print Date: Dec 8 2025 12:50PM |
| Sampled as on Jul 9, 2013: | unnamed ; Fine-silty, mixed, active, mesic, shallow Typic Haplocambids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCO110 Selenium - Mancos Shale Part II | Natural Resources Conservation Service |
| - | Site ID | S2013CO029020 Lat: 38° 37' 21.07" north Long: 107° 53' 19.25" west MLRA: 34B | National Soil Survey Center | |
| - | Pedon No. | 13N96767 | 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 |
| 13N09815 | A | A | 0-4 | S2013CO029020-1 | SIL | SIC | ||
| 13N09816 | Bz | Bz | 4-15 | S2013CO029020-2 | SIL | SIC | ||
| 13N09817 | BCz1 | BCz1 | 15-23 | S2013CO029020-3 | SIL | SIC | ||
| 13N09818 | BCz2 | BCz2 | 23-41 | S2013CO029020-4 | PGR-SIL | SIC | ||
| 13N09819 | Cr | Cr | 41-61 | S2013CO029020-5 | WB | SIC | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 46 | % wt | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.36 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Weighted averages based on control section: 25-41 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 | ||||||||||||||
| 13N09815 | 0-4 | A | S | sic | 40.3 | 49.9 | 9.8 | 38.4 | 11.5 | 4.7 | 3.4 | 1.0 | 0.3 | 0.4 | 1 | 2 | 1 | 9 | 4 | ||
| 13N09816 | 4-15 | Bz | S | sic | 44.5 | 47.1 | 8.4 | 37.8 | 9.3 | 4.1 | 3.2 | 0.9 | 0.1 | 0.1 | 1 | 1 | 1 | 7 | 3 | ||
| 13N09817 | 15-23 | BCz1 | S | sic | 43.4 | 49.9 | 6.7 | -- | 39.5 | 10.4 | 3.6 | 2.6 | 0.3 | 0.1 | 0.1 | 1 | tr | tr | 4 | 1 | |
| 13N09818 | 23-41 | BCz2 | S | sic | 45.9 | 46.1 | 8.0 | 36.1 | 10.0 | 4.5 | 2.8 | 0.6 | 0.1 | tr | 2 | 1 | 1 | 7 | 4 | ||
| 13N09819 | 41-61 | Cr | S | sic | 51.7 | 46.5 | 1.8 | 39.5 | 7.0 | 1.3 | 0.4 | 0.1 | tr | -- | 14 | 35 | 10 | 59 | 59 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2013CO029020 | ( Delta, Colorado ) | Print Date: Dec 8 2025 12:50PM |
| Sampled As | : | unnamed | Fine-silty, mixed, active, mesic, shallow Typic Haplocambids | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 13N96767 | |||
| 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 | 4E2a1a1a1 | |||||||||||||||
| 13N09815 | 0-4 | A | S | 11.5 | 1.042 | 1.033 | 0.38 | 0.29 | |||||||||
| 13N09816 | 4-15 | Bz | S | 12.3 | 1.046 | 1.024 | 0.32 | 0.28 | |||||||||
| 13N09817 | 15-23 | BCz1 | S | 13.8 | 1.045 | 1.038 | 0.33 | 0.32 | |||||||||
| 13N09818 | 23-41 | BCz2 | S | 13.7 | 1.047 | 1.039 | 0.36 | 0.30 | |||||||||
| 13N09819 | 41-61 | Cr | S | 13.3 | 1.050 | 1.043 | 0.35 | 0.26 | |||||||||
| 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 | ||||||||||||||||||||
| 13N09815 | 0-4 | A | S | 0.66 | 0.07 | 0.93 | 0.2 | 3 | ||||||||||||||
| 13N09816 | 4-15 | Bz | S | 0.66 | 0.07 | 1.67 | 0.3 | 4 | ||||||||||||||
| 13N09817 | 15-23 | BCz1 | S | 0.70 | 0.13 | 1.24 | 0.3 | 2 | ||||||||||||||
| 13N09818 | 23-41 | BCz2 | S | 0.82 | 0.09 | 1.20 | 0.4 | 5 | ||||||||||||||
| 13N09819 | 41-61 | Cr | S | 1.15 | 0.15 | 1.36 | 0.8 | 5 | ||||||||||||||
| 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 | ||||||||||||
| 13N09815 | 0-4 | A | S | 85.4* | 9.8 | 1.4 | 0.9 | 97.5 | 0.2 | 15.4 | 100 | ||||||
| 13N09816 | 4-15 | Bz | S | 94.7* | 16.3 | 25.5 | 1.0 | 137.5 | 0.5 | 14.3 | 100 | ||||||
| 13N09817 | 15-23 | BCz1 | S | 62.8* | 24.1 | 29.8 | 0.7 | 117.4 | 0.1 | 14.4 | 100 | ||||||
| 13N09818 | 23-41 | BCz2 | S | 52.9* | 26.9 | 27.0 | 0.7 | 107.5 | 2.6 | 16.5 | 100 | ||||||
| 13N09819 | 41-61 | Cr | S | 71.4* | 24.9 | 19.0 | 0.6 | 115.9 | 1.5 | 18.0 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2013CO029020 | ( Delta, Colorado ) | Print Date: Dec 8 2025 12:50PM |
| Sampled As | : | unnamed | Fine-silty, mixed, active, mesic, shallow Typic Haplocambids | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 13N96767 | |||
| 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 - -) | % | |||||||||||||||
| 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | |||||||
| 13N09815 | 0-4 | A | S | 32.7 | 6.6 | 14.8 | 0.8 | -- | 1.8 | -- | 2.3 | -- | -- | -- | 34.5 | -- | 14.5 | 46.0 | 0.1 | 4.36 | 2.80 | 4 | 3 |
| 13N09816 | 4-15 | Bz | S | 22.2 | 59.8 | 272.6 | 2.1 | -- | 0.9 | -- | 14.4 | -- | -- | -- | 235.9 | -- | 81.5 | 54.5 | 1.0 | 21.70 | 9.13 | 74 | 43 |
| 13N09817 | 15-23 | BCz1 | S | 22.9 | 104.0 | 315.8 | 1.8 | -- | 1.0 | -- | 19.0 | -- | -- | -- | 291.0 | -- | 117.4 | 62.3 | 1.4 | 26.00 | 10.93 | 70 | 40 |
| 13N09818 | 23-41 | BCz2 | S | 22.7 | 132.5 | 306.8 | 1.7 | -- | 1.3 | -- | 16.8 | -- | -- | -- | 320.3 | -- | 104.6 | 55.5 | 1.1 | 23.80 | 10.33 | 60 | 35 |
| 13N09819 | 41-61 | Cr | S | 20.9 | 118.0 | 205.6 | 1.6 | -- | 0.8 | -- | 11.2 | -- | -- | -- | 261.8 | tr | 68.7 | 59.9 | 1.0 | 20.00 | 8.32 | 37 | 25 |
| 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 | 4F2 | 4E1a1a1a1 | 4E2a1a1a1 | ||||||||||
| 13N09815 | 0-4 | A | S | 7.9 | 8.0 | 8.0 | 4 | 5 | ||||||
| 13N09816 | 4-15 | Bz | S | 8.3 | 8.3 | 8.0 | 3 | 11 | ||||||
| 13N09817 | 15-23 | BCz1 | S | 8.3 | 8.3 | 8.1 | 4 | 4 | ||||||
| 13N09818 | 23-41 | BCz2 | S | 8.3 | 8.3 | 8.1 | 3 | 4 | ||||||
| 13N09819 | 41-61 | Cr | S | 8.1 | 8.1 | 7.9 | 3 | 3 | ||||||
| Trace Elements Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Ag | As | Ba | Be | Cd | Co | Cr | Cu | Mn | Mo | Hg | ||||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 13N09815 | 0-4 | A | HM | 0.13 | 9.57 | 490.49 | 1.70 | 0.44 | 7.80 | 47.61 | 24.50 | 216.75 | 1.78 | 22 | |
| 13N09816 | 4-15 | Bz | HM | 0.12 | 9.07 | 251.28 | 1.80 | 0.60 | 7.38 | 48.24 | 23.56 | 197.47 | 1.93 | 19 | |
| 13N09817 | 15-23 | BCz1 | HM | 0.13 | 9.53 | 212.57 | 1.71 | 0.55 | 7.54 | 46.08 | 24.66 | 195.78 | 2.07 | 17 | |
| 13N09818 | 23-41 | BCz2 | HM | 0.15 | 9.78 | 249.93 | 1.86 | 0.65 | 7.68 | 52.87 | 24.26 | 196.40 | 2.22 | 34 | |
| 13N09819 | 41-61 | Cr | HM | 0.19 | 9.65 | 172.81 | 1.77 | 1.21 | 7.52 | 55.62 | 23.68 | 153.49 | 2.95 | 41 | |
| *** Primary Characterization Data *** |
| Pedon ID: S2013CO029020 | ( Delta, Colorado ) | Print Date: Dec 8 2025 12:50PM |
| Sampled As | : | unnamed | Fine-silty, mixed, active, mesic, shallow Typic Haplocambids | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 13N96767 | |||
| Trace Elements Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| Depth | Ni | P | Pb | Sb | Se | Sn | Sr | Tl | V | W | Zn | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 13N09815 | 0-4 | A | HM | 22.81 | 552.02 | 25.54 | 0.70 | 1375.92 | 1.56 | 130.89 | 90.77 | 0.02 | 97.14 | |
| 13N09816 | 4-15 | Bz | HM | 22.20 | 521.86 | 23.97 | 0.61 | 2262.65 | 1.63 | 185.83 | 91.35 | tr | 93.67 | |
| 13N09817 | 15-23 | BCz1 | HM | 22.40 | 518.46 | 26.02 | 0.78 | 3239.24 | 1.51 | 146.79 | 90.72 | -- | 98.01 | |
| 13N09818 | 23-41 | BCz2 | HM | 24.15 | 559.76 | 23.99 | 0.56 | 3586.27 | 1.73 | 118.99 | 99.07 | -- | 100.92 | |
| 13N09819 | 41-61 | Cr | HM | 25.72 | 599.01 | 22.23 | 0.91 | 3615.76 | 1.57 | 89.05 | 107.88 | -- | 108.08 | |
| Major Elements | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Al | Ca | Fe | K | Mg | Mn | Na | P | Si | Sr | Ti | Zr | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | ||||
| 13N09815 | 0-4 | A | HM | 66730 | 24295 | 27944 | 21691 | 13615 | 260 | 6609 | 646 | 261209 | 159 | 3395 | 112 |
| 13N09816 | 4-15 | Bz | HM | 60753 | 23884 | 25902 | 19901 | 13182 | 236 | 10700 | 607 | 247629 | 192 | 3211 | 113 |
| 13N09817 | 15-23 | BCz1 | HM | 62620 | 20367 | 26949 | 19802 | 13022 | 229 | 11863 | 653 | 252329 | 152 | 3321 | 117 |
| 13N09818 | 23-41 | BCz2 | HM | 68062 | 17209 | 27407 | 21305 | 15091 | 236 | 11140 | 638 | 255575 | 141 | 3518 | 116 |
| 13N09819 | 41-61 | Cr | HM | 67893 | 20783 | 24452 | 20171 | 12884 | 187 | 8370 | 726 | 264104 | 102 | 3612 | 118 |
| *** Primary Characterization Data *** |
| Pedon ID: S2013CO029020 | ( Delta, Colorado ) | Print Date: Dec 8 2025 12:50PM |
| Sampled As | : | unnamed | Fine-silty, mixed, active, mesic, shallow Typic Haplocambids | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 13N96767 | |||
| 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 | 7A1b1 | 7A2a | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 13N09816 | 4.0-15.0 | Bz | tcly | MI 2 | KK 2 | QZ 2 | CL 1 | KK 32 | CMIX | ||||||||||||
| 13N09817 | 15.0-23.0 | BCz1 | tcly | MI 3 | KK 3 | MT 2 | VR 2 | QZ 2 | KK 32 | CMIX | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CL Chlorite | 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 |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | ||||