*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled as on Jun 29, 1991: | Scout ; Loamy-skeletal, mixed Typic Cryochrepts |
Revised to correlated on Apr 1, 1993: | (unnamed) ; Loamy-skeletal, mixed, superactive Typic Cryochrept |
United States Department of Agriculture | ||||
SSL | - | Project | CP91CO227 ROOSEVELT NATIONAL FOREST | Natural Resources Conservation Service |
- | Site ID | S1991CO069002 Lat: 40° 34' 42.99" north Long: 105° 35' 37.01" west MLRA: 48A | National Soil Survey Center | |
- | Pedon No. | 91P0993 | 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 |
91P06213 | Oe | OE | 6-0 | |||||
91P06214 | E | E | 0-18 | SL | LCOS | |||
91P06215 | Bw1 | Bw1 | 18-46 | SL | LS | |||
91P06216 | Bw2 | Bw2 | 46-79 | SL | LCOS | |||
91P06217 | Bwg1 | Bwg1 | 79-114 | SL | LS | |||
91P06218 | Bwg2 | Bwg2 | 114-152 | SL | LS | |||
91P06219 | 46-79 | FSL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 1.14 | (NA) | |
Clay, carbonate free, Weighted Average | 3 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 84 | % wt | |
Volume, >2mm, Weighted Average | 37 | % vol | |
Clay, total, Weighted Average | 3 | % 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
91P06213 | 6-0 | Oe | S | 4 | 23 | -- | |||||||||||||||
91P06214 | 0-18 | E | S | lcos | 3.2 | 22.2 | 74.6 | 2.0 | 10.8 | 11.4 | 10.3 | 17.5 | 18.2 | 18.8 | 9.8 | 6 | 9 | 19 | 76 | 34 | |
91P06215 | 18-46 | Bw1 | S | ls | 3.0 | 18.2 | 78.8 | 2.0 | 6.5 | 11.7 | 10.2 | 23.7 | 21.1 | 15.2 | 8.6 | 8 | 14 | 27 | 84 | 49 | |
91P06216 | 46-79 | Bw2 | S | lcos | 3.1 | 14.5 | 82.4 | 1.6 | 5.6 | 8.9 | 12.4 | 19.5 | 23.3 | 17.6 | 9.6 | 6 | 13 | 32 | 85 | 51 | |
91P06217 | 79-114 | Bwg1 | S | ls | 3.8 | 14.8 | 81.4 | 1.7 | 5.1 | 9.7 | 13.8 | 22.7 | 20.6 | 15.3 | 9.0 | 7 | 11 | 28 | 83 | 46 | |
91P06218 | 114-152 | Bwg2 | S | ls | 4.8 | 15.3 | 79.9 | 1.9 | 5.4 | 9.9 | 13.0 | 23.8 | 19.7 | 15.4 | 8.0 | 8 | 11 | 27 | 82 | 46 | |
91P06219 | 46-79 | S | fsl | 7.9 | 24.5 | 67.6 | 1.5 | 10.8 | 13.7 | 18.0 | 27.6 | 14.3 | 5.6 | 2.1 | 1 | -- | 55 | 78 | 56 |
*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled As | : | Scout | Loamy-skeletal, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0993 |
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 | 4B2b | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||
91P06213 | 6-0 | Oe | S | 40.6 | 1.055 | ||||||||||||
91P06213 | 6-0 | Oe | M | 68.2 | |||||||||||||
91P06214 | 0-18 | E | S | 1.31 | 1.31 | -- | 8.0 | 2.8 | 1.005 | 0.05 | 1.78 | 0.88 | |||||
91P06215 | 18-46 | Bw1 | S | 1.44 | 1.44 | -- | 8.9 | 7.7 | 2.1 | 1.004 | 0.05 | 1.43 | 0.70 | ||||
91P06216 | 46-79 | Bw2 | S | 1.64 | 1.64 | -- | 7.0 | 1.6 | 1.003 | 0.05 | 1.06 | 0.52 | |||||
91P06217 | 79-114 | Bwg1 | S | 1.82 | 1.83 | 0.001 | 5.8 | 6.1 | 2.4 | 1.004 | 0.04 | 0.97 | 0.63 | ||||
91P06218 | 114-152 | Bwg2 | S | 1.62 | 1.62 | -- | 9.1 | 2.7 | 1.005 | 0.07 | 0.88 | 0.56 | |||||
91P06219 | 46-79 | S | 3.2 | 1.005 | 0.63 | 0.41 |
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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
4F | 3C1e1a | |||||||||||||||||||
91P06215 | 18-46 | Bw1 | S | 3.6 | ||||||||||||||||
91P06216 | 46-79 | Bw2 | S | NP | ||||||||||||||||
91P06217 | 79-114 | Bwg1 | S | 3.5 |
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 | 6B3a | 6A1c | 6C2b | 6G7a | 6D2a | |||||||||||||||||
91P06213 | 6-0 | Oe | S | 39.10 | 1.076 | 48.67 | ||||||||||||||||
91P06214 | 0-18 | E | S | 0.70 | 0.71 | 0.4 | tr | -- | ||||||||||||||
91P06215 | 18-46 | Bw1 | S | 0.20 | 0.19 | 0.5 | tr | -- | ||||||||||||||
91P06216 | 46-79 | Bw2 | S | 0.08 | 0.10 | 0.5 | -- | -- | ||||||||||||||
91P06217 | 79-114 | Bwg1 | S | 0.10 | 0.09 | 0.6 | tr | -- | ||||||||||||||
91P06218 | 114-152 | Bwg2 | S | 0.39 | 0.08 | 0.7 | 0.1 | -- | ||||||||||||||
91P06219 | 46-79 | S | 0.13 | tr |
*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled As | : | Scout | Loamy-skeletal, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0993 |
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 | 6D3b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | |||||
91P06213 | 6-0 | Oe | S | 23.5 | 4.7 | 0.6 | 0.9 | 56.6 | 0.4 | 32.8 | 66.3 | ||||||
91P06214 | 0-18 | E | S | 1.3 | 0.2 | tr | 0.1 | 1.6 | 4.1 | 0.4 | 2.1 | 5.7 | 5.7 | 2.0 | 20 | 28 | 28 |
91P06215 | 18-46 | Bw1 | S | 1.4 | 0.3 | 0.1 | 0.1 | 1.9 | 2.8 | -- | 4.7 | 4.3 | 40 | 44 | |||
91P06216 | 46-79 | Bw2 | S | 1.6 | 0.4 | tr | tr | 2.0 | 1.3 | -- | 3.3 | 3.3 | 61 | 61 | |||
91P06217 | 79-114 | Bwg1 | S | 2.2 | 0.6 | tr | tr | 2.8 | 1.4 | -- | 4.2 | 3.7 | 67 | 76 | |||
91P06218 | 114-152 | Bwg2 | S | 2.5 | 0.7 | 0.1 | 0.1 | 3.4 | 1.5 | 4.9 | 4.2 | 69 | 81 | ||||
91P06219 | 46-79 | S | 3.1 | 0.8 | 0.1 | tr | 4.0 | 1.8 | 0.1 | 0.1 | 5.8 | 5.0 | 4.1 | 2 | 69 | 80 |
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 - -) | % | |||||||||||||||
91P06214 | 0-18 | E | S | -- | |||||||||||||||||||
91P06215 | 18-46 | Bw1 | S | 2 | |||||||||||||||||||
91P06216 | 46-79 | Bw2 | S | -- | |||||||||||||||||||
91P06217 | 79-114 | Bwg1 | S | -- | |||||||||||||||||||
91P06218 | 114-152 | Bwg2 | S | 2 | |||||||||||||||||||
91P06219 | 46-79 | S | 2 |
*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled As | : | Scout | Loamy-skeletal, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0993 |
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 | |||
4C1a2a3 | 4C1a2a | 4C1a2a | ||||||||||||
91P06213 | 6-0 | Oe | S | 3.8 | 4.1 | 4.6 | ||||||||
91P06214 | 0-18 | E | S | 3.6 | 4.1 | 4.7 | ||||||||
91P06215 | 18-46 | Bw1 | S | 3.7 | 4.4 | 4.8 | ||||||||
91P06216 | 46-79 | Bw2 | S | 3.9 | 4.7 | 5.4 | ||||||||
91P06217 | 79-114 | Bwg1 | S | 4.1 | 5.0 | 5.7 | ||||||||
91P06218 | 114-152 | Bwg2 | S | 4.2 | 5.2 | 5.9 | ||||||||
91P06219 | 46-79 | S | 4.0 | 4.7 | 5.6 |
Organic | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | |||
Mineral | OM | OM+ | (- Total -) | Fiber Content | NaPyro | Decomp | Limnic | (- - pH - -) | (- - Bulk Density - -) | Proj | ||||||||||
Depth | Content | TC*1.724 | Min | C | N | C/N | Unrub | Rub | Color | State | Matter | CaCl2 | H2O | 33 kPa | 33 kPa rewet | OD | Subs | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - % - - - - - - - -) | ratio | % (by vol) | g cm-3 | cm cm-1 | ||||||||||||
5A | 6A2d | 6B3a | 4C1a2a | |||||||||||||||||
91P06213 | 6-0 | Oe | S | 34 | 39.10 | 1.076 | 4.6 | |||||||||||||
91P06214 | 0-18 | E | S | 0.70 | 4.7 | 20 | ||||||||||||||
91P06215 | 18-46 | Bw1 | S | 0.20 | 4.8 | 35 | ||||||||||||||
91P06216 | 46-79 | Bw2 | S | 0.08 | 5.4 | 39 | ||||||||||||||
91P06217 | 79-114 | Bwg1 | S | 0.10 | 5.7 | 37 | ||||||||||||||
91P06218 | 114-152 | Bwg2 | S | 0.39 | 5.9 | 35 | ||||||||||||||
91P06219 | 46-79 | S | 0.13 | 5.6 | 41 |
*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled As | : | Scout | Loamy-skeletal, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0993 |
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 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
91P06216 | 46.0-79.0 | Bw2 | tcly | KK 2 | MI 2 | QZ 1 | FD 1 | CL 1 | |||||||||||||
CA 1 | HE 1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
CA Calcite | CL Chlorite | FD Feldspar | HE Hematite | KK Kaolinite |
MI Mica | QZ Quartz |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
*** Primary Characterization Data *** |
Pedon ID: 91CO069002 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 12:01PM |
Sampled As | : | Scout | Loamy-skeletal, mixed Typic Cryochrepts | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0993 |
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 | ||||||||||||||
91P06216 | 46.0-79.0 | Bw2 | vfs | 42 | QZ 42 | FK 21 | BT 18 | OW 7 | HN 7 | FP 2 | |||||||||||
MS 2 | MI 1 | PR 1 | CL tr | OP tr | GS tr | ||||||||||||||||
FC tr | FE tr | PO tr | |||||||||||||||||||
91P06216 | 46.0-79.0 | Bw2 | fs | 36 | BT 40 | QZ 36 | FK 13 | MS 5 | OW 3 | HN 2 | |||||||||||
FC 1 | FP 1 | PR tr | GS tr | OP tr |
FRACTION INTERPRETATION: | ||||
vfs - Very Fine Sand 0.05-0.1 mm | fs - Fine Sand 0.1-0.25 mm |
MINERAL INTERPRETATION: | ||||
BT Biotite | CL Chlorite | FC Microcline | FE Iron Oxides (Goethite | FK Potassium Feldspar |
FP Plagioclase Feldspar | GS Glass | HN Hornblende | MI Mica | MS Muscovite |
OP Opaques | OW Other Weatherable Minerals | PO Plant Opal | PR Pyroxene | QZ Quartz |