*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled as on Aug 30, 1991: | Godding ; Clayey-skeletal, montmorillonitic Pachic Argiborolls |
Revised to correlated on Sep 1, 1992: | (unnamed) ; Clayey-skeletal, smectitic, frigid Pachic Argiboroll |
United States Department of Agriculture | ||||
SSL | - | Project | CP91CO239 HOLY CROSS RANGER DISTRICT | Natural Resources Conservation Service |
- | Site ID | S1991CO037006 Lat: 39° 27' 40.01" north Long: 107° 3' 10.01" west MLRA: 48A | National Soil Survey Center | |
- | Pedon No. | 91P1045 | 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 |
91P06802 | A | A | 0-13 | SICL | ||||
91P06803 | ABt | ABt | 13-48 | SIC | ||||
91P06804 | Bt1 | Bt1 | 48-85 | SICL | ||||
91P06805 | 2Bt1 | 2Bt2 | 85-109 | SICL | ||||
91P06806 | 2Bt2 | 2Bt3 | 109-127 | SICL | ||||
91P06807 | 2Bk | 2Bk | 127-145 | SIL | ||||
91P06808 | 2BCk | 2BCk | 145-170 | SIL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.99 | (NA) | |
Clay, carbonate free, Weighted Average | 36 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 30 | % wt | |
Volume, >2mm, Weighted Average | 49 | % vol | |
Clay, total, Weighted Average | 37 | % wt | |
LE, Whole Soil, Summed to 1m | 3 | cm/m | |
Weighted averages based on control section: 48-98 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
91P06802 | 0-13 | A | S | sicl | 32.4 | 53.1 | 14.5 | 17.3 | 29.5 | 23.6 | 10.1 | 1.9 | 1.1 | 0.8 | 0.6 | 21 | 8 | -- | 32 | 48 | |
91P06803 | 13-48 | ABt | S | sic | 42.0 | 48.2 | 9.8 | 23.5 | 29.0 | 19.2 | 7.7 | 1.2 | 0.6 | 0.2 | 0.1 | 2 | 10 | -- | 14 | 41 | |
91P06804 | 48-85 | Bt1 | S | sicl | 37.0 | 48.4 | 14.6 | 11.2 | 1.3 | 27.2 | 21.2 | 10.0 | 2.5 | 1.1 | 0.6 | 0.4 | 32 | 5 | -- | 40 | 72 |
91P06805 | 85-109 | 2Bt1 | S | sicl | 36.9 | 54.3 | 8.8 | 9.6 | 0.6 | 34.5 | 19.8 | 7.5 | 0.9 | 0.3 | 0.1 | tr | tr | 1 | -- | 2 | 37 |
91P06806 | 109-127 | 2Bt2 | S | sicl | 30.9 | 58.8 | 10.3 | 7.7 | 43.1 | 15.7 | 8.9 | 1.0 | 0.3 | 0.1 | tr | tr | -- | -- | 1 | ||
91P06807 | 127-145 | 2Bk | S | sil | 26.2 | 63.2 | 10.6 | 7.1 | 44.8 | 18.4 | 9.2 | 1.1 | 0.1 | 0.2 | tr | tr | -- | -- | 1 | ||
91P06808 | 145-170 | 2BCk | S | sil | 20.8 | 62.3 | 16.9 | 4.6 | 43.3 | 19.0 | 13.2 | 2.3 | 0.9 | 0.4 | 0.1 | -- | -- | -- | 4 | 60 |
*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled As | : | Godding | Clayey-skeletal, montmorillonitic Pachic Argiborolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1045 |
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 | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
91P06802 | 0-13 | A | S | 1.16 | 1.32 | 0.031 | 21.4 | 16.9 | 1.038 | 0.04 | 1.10 | 0.52 | |||||
91P06803 | 13-48 | ABt | S | 1.27 | 1.49 | 0.040 | 21.7 | 20.1 | 1.044 | 0.02 | 0.92 | 0.48 | |||||
91P06804 | 48-85 | Bt1 | S | 1.38 | 1.61 | 0.021 | 29.9 | 28.0 | 19.0 | 1.044 | 0.05 | 0.92 | 0.51 | ||||
91P06805 | 85-109 | 2Bt1 | S | 1.34 | 1.65 | 0.054 | 27.7 | 21.2 | 1.054 | 0.07 | 1.09 | 0.57 | |||||
91P06806 | 109-127 | 2Bt2 | S | 1.29 | 1.54 | 0.061 | 30.3 | 20.2 | 1.051 | 0.13 | 1.23 | 0.65 | |||||
91P06807 | 127-145 | 2Bk | S | 1.28 | 1.42 | 0.035 | 35.5 | 18.7 | 1.048 | 0.22 | 1.38 | 0.71 | |||||
91P06808 | 145-170 | 2BCk | S | 1.19 | 1.32 | 0.021 | 41.3 | 16.7 | 1.042 | 0.17 | 1.39 | 0.80 |
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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
3C1e1a | ||||||||||||||||||||
91P06804 | 48-85 | Bt1 | S | 22.7 |
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 - - - - -) | |||||||||||||||
6A2d | 6A1c | 6C2b | 6G7a | 6D2a | 6C8a | 6G10 | ||||||||||||||||
91P06802 | 0-13 | A | S | 4.27 | 4.79 | 1.7 | 0.1 | 0.1 | 0.2 | 0.1 | ||||||||||||
91P06803 | 13-48 | ABt | S | 2.20 | 2.19 | 1.6 | 0.1 | 0.1 | 0.1 | 0.1 | ||||||||||||
91P06804 | 48-85 | Bt1 | S | 1.57 | 1.44 | 1.8 | 0.1 | tr | tr | 0.1 | ||||||||||||
91P06805 | 85-109 | 2Bt1 | S | 0.69 | 0.53 | 1.3 | 0.1 | 0.1 | tr | 0.1 | ||||||||||||
91P06806 | 109-127 | 2Bt2 | S | 0.68 | 0.48 | 1.3 | 0.1 | 0.1 | tr | 0.1 | ||||||||||||
91P06807 | 127-145 | 2Bk | S | 0.68 | 0.45 | 1.3 | tr | 0.1 | -- | 0.1 | ||||||||||||
91P06808 | 145-170 | 2BCk | S | 1.35 | 0.15 | 1.1 | 0.3 | tr | -- | 0.1 |
*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled As | : | Godding | Clayey-skeletal, montmorillonitic Pachic Argiborolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1045 |
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 | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
91P06802 | 0-13 | A | S | 29.0 | 3.4 | 0.1 | 1.8 | 34.3 | 6.3 | 40.6 | 35.6 | 84 | 96 | ||||
91P06803 | 13-48 | ABt | S | 36.6* | 2.4 | 0.1 | 1.5 | 40.6 | 3.6 | 44.2 | 38.7 | 92 | 100 | ||||
91P06804 | 48-85 | Bt1 | S | 52.2* | 1.8 | 0.1 | 0.8 | 33.9 | 100 | 100 | |||||||
91P06805 | 85-109 | 2Bt1 | S | 51.4* | 2.8 | 0.2 | 0.8 | 40.2 | 100 | 100 | |||||||
91P06806 | 109-127 | 2Bt2 | S | 55.4* | 3.3 | -- | 0.7 | 38.1 | 100 | 100 | |||||||
91P06807 | 127-145 | 2Bk | S | 59.0* | 3.4 | tr | 0.6 | 36.2 | 100 | 100 | |||||||
91P06808 | 145-170 | 2BCk | S | 56.0* | 3.7 | -- | 0.6 | 28.9 | 100 | 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 - -) | % | |||||||||||||||
91P06802 | 0-13 | A | S | tr | |||||||||||||||||||
91P06803 | 13-48 | ABt | S | tr | |||||||||||||||||||
91P06804 | 48-85 | Bt1 | S | tr | |||||||||||||||||||
91P06805 | 85-109 | 2Bt1 | S | tr | |||||||||||||||||||
91P06806 | 109-127 | 2Bt2 | S | -- | |||||||||||||||||||
91P06807 | 127-145 | 2Bk | S | -- | |||||||||||||||||||
91P06808 | 145-170 | 2BCk | S | -- |
*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled As | : | Godding | Clayey-skeletal, montmorillonitic Pachic Argiborolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1045 |
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 | ||||||||||||
91P06802 | 0-13 | A | S | 6.1 | 6.6 | |||||||||
91P06803 | 13-48 | ABt | S | 6.8 | 7.2 | |||||||||
91P06804 | 48-85 | Bt1 | S | 7.2 | 7.7 | 2 | ||||||||
91P06805 | 85-109 | 2Bt1 | S | 7.3 | 7.9 | 2 | ||||||||
91P06806 | 109-127 | 2Bt2 | S | 7.4 | 7.9 | 2 | ||||||||
91P06807 | 127-145 | 2Bk | S | 7.4 | 8.0 | 3 | ||||||||
91P06808 | 145-170 | 2BCk | S | 7.5 | 8.1 | 9 |
*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled As | : | Godding | Clayey-skeletal, montmorillonitic Pachic Argiborolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1045 |
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 | 7C3 | tion | |||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
91P06804 | 48.0-85.0 | Bt1 | tcly | MT 3 | MI 3 | KK 2 | VR 2 | MM 2 | 19 | 7.3 | 2.2 | ||||||||||
QZ 1 | |||||||||||||||||||||
91P06805 | 85.0-109.0 | 2Bt1 | tcly | MT 4 | MI 3 | KK 2 | VR 1 | HE 1 | 19 | 6.6 | 2.0 | ||||||||||
QZ 1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
HE Hematite | KK Kaolinite | MI Mica | MM Montmorillonite-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 |
*** Primary Characterization Data *** |
Pedon ID: 91CO037006 | ( Eagle, Colorado ) | Print Date: Nov 23 2024 8:20PM |
Sampled As | : | Godding | Clayey-skeletal, montmorillonitic Pachic Argiborolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1045 |
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 | ||||||||||||||
91P06804 | 48.0-85.0 | Bt1 | csi | 62 | QZ 61 | FK 18 | OW 9 | BT 6 | MS 3 | FP 1 | |||||||||||
AM 1 | PR 1 | OP 1 | CA tr | GS tr | HN tr | ||||||||||||||||
ZR tr | GN tr | ||||||||||||||||||||
91P06805 | 85.0-109.0 | 2Bt1 | csi | 61 | QZ 61 | FK 15 | OW 10 | MS 6 | BT 5 | FP 1 | |||||||||||
PR 1 | OP tr | AM tr | CA tr | GS tr | GN tr | ||||||||||||||||
ZR tr |
FRACTION INTERPRETATION: | ||||
csi - Coarse Silt 0.02-0.05 mm |
MINERAL INTERPRETATION: | ||||
AM Amphibole | BT Biotite | CA Calcite | FK Potassium Feldspar | FP Plagioclase Feldspar |
GN Garnet | GS Glass | HN Hornblende | MS Muscovite | OP Opaques |
OW Other Weatherable Minerals | PR Pyroxene | QZ Quartz | ZR Zircon |