| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012CO005001 | ( Arapahoe, Colorado ) | Print Date: Mar 2 2025 8:58AM |
| Sampled as on Oct 23, 2011: | Thedalund ; Fine-loamy, mixed, active, mesic Gypsic Haplustepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USCO006 Bedrock Controlled Soils SSO 5-2 | Natural Resources Conservation Service |
| - | Site ID | 12CO005001 Lat: 39° 42' 55.10" north Long: 103° 48' 50.40" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 12N7618 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | DbWR1 | |||||||||||
| 12N00995 | 0-12 | Ap | S | 23.3 | 3.5 | 13 | 1.33 | 0.028 | 3 | ||||
| 12N00996 | 12-40 | Bk | S | 25.4 | 4.9 | 0.43 | 7 | 1.27 | 0.023 | 1 | |||
| 12N00997 | 40-65 | 2Bky | S | 24.1 | 1.6 | 0.29 | 6 | 1.38 | 0.007 | -- | |||
| 12N00998 | 65-89 | 2By | S | 24.9 | 0.9 | 0.35 | 2 | 1.42 | 0.016 | -- | |||
| 12N00999 | 89-118 | 2C | S | 29.5 | 0.9 | 0.37 | 1 | 1.39 | 0.014 | -- | |||
| 12N01000 | 118-151 | 2Cr1 | S | 26.6 | 0.8 | 0.43 | 2 | 1.45 | 0.042 | -- | |||
| 12N01001 | 151-183 | 2Cr2 | S | 24.0 | 1.1 | 0.45 | 5 | 1.57 | 0.025 | tr | |||
| 12N01002 | 187-200 | Cd2 | S | 4.0 | 0.53 | 82 | -- | ||||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 12N00995 | 0-12 | Ap | S | 7.9 | 1.84 | 6 | 100* | 0.68 | 3.46 | -- | |||||||||
| 12N00996 | 12-40 | Bk | S | 7.8 | 2.19 | 11 | 100* | 0.66 | 5.29 | -- | |||||||||
| 12N00997 | 40-65 | 2Bky | S | 7.8 | 0.67 | 4 | 100* | 0.48 | 3.83 | -- | |||||||||
| 12N00998 | 65-89 | 2By | S | 7.8 | 0.46 | 3 | 100* | 0.60 | 3.16 | -- | |||||||||
| 12N00999 | 89-118 | 2C | S | 7.8 | 0.41 | 3 | 100* | 0.58 | 3.29 | -- | |||||||||
| 12N01000 | 118-151 | 2Cr1 | S | 7.8 | 0.36 | 3 | 100* | 0.63 | 3.41 | -- | |||||||||
| 12N01001 | 151-183 | 2Cr2 | S | 7.8 | 0.37 | 3 | 100* | 0.67 | 4.19 | -- | |||||||||
| 12N01002 | 187-200 | Cd2 | S | 7.7 | 0.01 | tr | 100* | 0.93 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.57 | (NA) | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||