| *** Primary Characterization Data *** |
| Pedon ID: S1981AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Apr 24 2025 4:47PM |
| Sampled as on Jun 1, 1981: | Talkeetna ; Thixotropic over loamy-skeletal Humic Cryorthod |
| Revised to correlated: | TALKEETNA ; Medial over loamy-skeletal, mixed Humic Cryorthods |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP81AK282 YENTNA AREA | Natural Resources Conservation Service |
| - | Site ID | S1981AK170001 Lat: 61° 10' 0.00" north Long: 151° 34' 59.98" west MLRA: 170 | National Soil Survey Center | |
| - | Pedon No. | 81P0706 | 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 |
| 81P04235 | A | A1 | 0-10 | SIL | FSL | |||
| 81P04236 | Bh | B21h | 10-15 | SIL | SL | |||
| 81P04237 | Bs1 | B22IR | 15-20 | SIL | FSL | |||
| 81P04238 | Bs2 | B22IR | 20-25 | SIL | SIL | |||
| 81P04239 | B | B3 | 25-40 | SIL | SIL | |||
| 81P04240 | C1 | C1 | 40-45 | SIL | SIL | |||
| 81P04241 | C2 | C2 | 43-45 | SIL | SIL | |||
| 81P04242 | Ab | AB | 45-59 | SIL | VFSL | |||
| 81P04243 | Bb1 | BB | 59-68 | SIL | SL | |||
| 81P04244 | Bb2 | BB | 68-84 | SIL | SL | |||
| 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 | 3B1 | 3B1 | 3B1 | ||||||||
| 81P04235 | 0-10 | A | S | fsl | 2.8 | 43.7 | 53.5 | 24.7 | 19.0 | 19.7 | 26.0 | 7.1 | 0.6 | 0.1 | -- | -- | -- | 34 | -- | ||
| 81P04236 | 10-15 | Bh | S | sl | 2.8 | 32.6 | 64.6 | 20.7 | 11.9 | 12.8 | 15.7 | 22.8 | 13.0 | 0.3 | -- | -- | -- | 52 | -- | ||
| 81P04237 | 15-20 | Bs1 | S | fsl | 5.6 | 43.2 | 51.2 | 29.5 | 13.7 | 13.6 | 19.0 | 11.4 | 6.7 | 0.5 | tr | -- | -- | 38 | -- | ||
| 81P04238 | 20-25 | Bs2 | S | sil | 4.1 | 51.0 | 44.9 | 33.0 | 18.0 | 21.3 | 17.5 | 5.4 | 0.6 | 0.1 | tr | tr | -- | 24 | tr | ||
| 81P04239 | 25-40 | B | S | sil | 3.7 | 55.1 | 41.2 | 31.1 | 24.0 | 18.8 | 14.7 | 6.3 | 1.2 | 0.2 | tr | -- | -- | 22 | -- | ||
| 81P04240 | 40-45 | C1 | S | sil | 1.7 | 55.3 | 43.0 | 35.0 | 20.3 | 26.3 | 15.5 | 1.2 | tr | tr | -- | -- | -- | 17 | -- | ||
| 81P04241 | 43-45 | C2 | S | sil | 0.9 | 52.6 | 46.5 | 30.7 | 21.9 | 20.5 | 20.4 | 5.6 | tr | tr | -- | -- | -- | 26 | -- | ||
| 81P04242 | 45-59 | Ab | S | vfsl | 0.9 | 40.8 | 58.3 | 21.9 | 18.9 | 26.8 | 20.1 | 6.4 | 4.7 | 0.3 | tr | tr | -- | 32 | tr | ||
| 81P04243 | 59-68 | Bb1 | S | sl | 1.8 | 29.1 | 69.1 | 17.5 | 11.6 | 12.3 | 15.4 | 16.6 | 21.8 | 3.0 | tr | -- | -- | 57 | tr | ||
| 81P04244 | 68-84 | Bb2 | S | sl | 2.7 | 45.7 | 51.6 | 27.9 | 17.8 | 20.5 | 19.3 | 7.9 | 2.3 | 1.6 | 2 | 3 | 4 | 37 | 9 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1981AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Apr 24 2025 4:47PM |
| Sampled As | : | Talkeetna | Thixotropic over loamy-skeletal Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0706 | |||
| 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 | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 81P04235 | 0-10 | A | S | 36.0 | 1.036 | 16.64 | 12.86 | ||||||||||
| 81P04236 | 10-15 | Bh | S | 0.41 | 0.48 | 0.054 | 90.5 | 35.8 | 1.039 | 0.22 | 15.96 | 12.79 | |||||
| 81P04237 | 15-20 | Bs1 | S | 0.44 | 58.5 | 25.7 | 1.037 | 0.14 | 7.39 | 4.59 | |||||||
| 81P04238 | 20-25 | Bs2 | S | 26.4 | 1.038 | 8.71 | 6.44 | ||||||||||
| 81P04239 | 25-40 | B | S | 0.62 | 0.62 | -- | 65.6 | 13.6 | 1.031 | 0.32 | 5.70 | 3.68 | |||||
| 81P04240 | 40-45 | C1 | S | 10.1 | 1.024 | 6.82 | 5.94 | ||||||||||
| 81P04241 | 43-45 | C2 | S | 7.8 | 1.016 | ||||||||||||
| 81P04242 | 45-59 | Ab | S | 17.1 | 1.042 | ||||||||||||
| 81P04243 | 59-68 | Bb1 | S | 0.66 | 0.74 | 0.039 | 69.9 | 15.7 | 1.041 | 0.36 | 13.22 | 8.72 | |||||
| 81P04244 | 68-84 | Bb2 | S | 14.2 | 1.033 | 7.70 | 5.26 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | 6D2a | 6C8a | 6G10 | |||||||||||||||||
| 81P04235 | 0-10 | A | S | 12.74 | 0.8 | 0.7 | -- | 0.6 | 0.6 | |||||||||||||
| 81P04236 | 10-15 | Bh | S | 13.01 | 0.7 | 0.6 | tr | 0.6 | 0.6 | |||||||||||||
| 81P04237 | 15-20 | Bs1 | S | 9.59 | 1.1 | 0.9 | -- | 0.9 | 0.9 | |||||||||||||
| 81P04238 | 20-25 | Bs2 | S | 9.17 | 1.5 | 1.1 | tr | 1.5 | 1.3 | |||||||||||||
| 81P04239 | 25-40 | B | S | 4.23 | 1.4 | 1.7 | -- | 1.0 | 1.0 | |||||||||||||
| 81P04240 | 40-45 | C1 | S | 2.26 | 0.8 | 1.3 | -- | 0.4 | 0.6 | |||||||||||||
| 81P04241 | 43-45 | C2 | S | 1.94 | ||||||||||||||||||
| 81P04242 | 45-59 | Ab | S | 5.33 | 1.9 | 1.9 | tr | 0.8 | 0.9 | |||||||||||||
| 81P04243 | 59-68 | Bb1 | S | 4.23 | 1.4 | 2.0 | tr | 0.6 | 0.9 | |||||||||||||
| 81P04244 | 68-84 | Bb2 | S | 4.71 | 1.8 | 1.5 | tr | 0.8 | 0.8 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1981AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Apr 24 2025 4:47PM |
| Sampled As | : | Talkeetna | Thixotropic over loamy-skeletal Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0706 | |||
| 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 | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 81P04235 | 0-10 | A | S | 7.9 | 3.2 | 0.4 | 1.2 | 12.7 | 60.8 | 5.2 | 73.5 | 46.6 | 17.9 | 29 | 17 | 27 | |
| 81P04236 | 10-15 | Bh | S | 1.9 | 0.5 | 0.1 | 0.3 | 2.8 | 72.0 | 11.5 | 74.8 | 44.7 | 14.3 | 80 | 4 | 6 | |
| 81P04237 | 15-20 | Bs1 | S | 1.3 | 0.3 | 0.1 | 0.1 | 1.8 | 66.2 | 9.9 | 68.0 | 41.4 | 11.7 | 85 | 3 | 4 | |
| 81P04238 | 20-25 | Bs2 | S | 0.8 | 0.2 | 0.1 | 0.1 | 1.2 | 61.2 | 7.3 | 62.4 | 35.7 | 8.5 | 86 | 2 | 3 | |
| 81P04239 | 25-40 | B | S | 0.4 | 0.1 | 0.1 | tr | 0.6 | 44.6 | 2.8 | 45.2 | 21.1 | 3.4 | 82 | 1 | 3 | |
| 81P04240 | 40-45 | C1 | S | 0.3 | tr | tr | tr | 0.3 | 27.4 | 1.2 | 27.7 | 11.6 | 1.5 | 80 | 1 | 3 | |
| 81P04242 | 45-59 | Ab | S | 0.4 | 0.1 | 0.1 | -- | 0.6 | 44.8 | 1.1 | 45.4 | 24.1 | 1.7 | 65 | 1 | 2 | |
| 81P04243 | 59-68 | Bb1 | S | 0.3 | 0.1 | 0.1 | tr | 0.5 | 46.7 | 0.8 | 47.2 | 23.8 | 1.3 | 62 | 1 | 2 | |
| 81P04244 | 68-84 | Bb2 | S | 0.5 | 0.1 | -- | -- | 0.6 | 38.3 | 1.3 | 38.9 | 20.8 | 1.9 | 68 | 2 | 3 | |
| 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 - -) | % | |||||||||||||||
| 81P04235 | 0-10 | A | S | 1 | |||||||||||||||||||
| 81P04236 | 10-15 | Bh | S | tr | |||||||||||||||||||
| 81P04237 | 15-20 | Bs1 | S | tr | |||||||||||||||||||
| 81P04238 | 20-25 | Bs2 | S | tr | |||||||||||||||||||
| 81P04239 | 25-40 | B | S | tr | |||||||||||||||||||
| 81P04240 | 40-45 | C1 | S | -- | |||||||||||||||||||
| 81P04242 | 45-59 | Ab | S | tr | |||||||||||||||||||
| 81P04243 | 59-68 | Bb1 | S | tr | |||||||||||||||||||
| 81P04244 | 68-84 | Bb2 | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1981AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Apr 24 2025 4:47PM |
| Sampled As | : | Talkeetna | Thixotropic over loamy-skeletal Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0706 | |||
| 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 | 4C1a1a1 | ||||||||||||
| 81P04235 | 0-10 | A | S | 9.1 | ||||||||||
| 81P04236 | 10-15 | Bh | S | 8.2 | ||||||||||
| 81P04237 | 15-20 | Bs1 | S | 9.5 | ||||||||||
| 81P04238 | 20-25 | Bs2 | S | 10.4 | ||||||||||
| 81P04239 | 25-40 | B | S | 4.7 | 4.8 | 11.5 | ||||||||
| 81P04240 | 40-45 | C1 | S | 4.9 | 5.1 | 11.4 | ||||||||
| 81P04241 | 43-45 | C2 | S | 4.8 | 5.1 | 11.2 | ||||||||
| 81P04242 | 45-59 | Ab | S | 5.0 | 5.2 | 11.5 | ||||||||
| 81P04243 | 59-68 | Bb1 | S | 4.8 | 5.3 | 11.6 | ||||||||
| 81P04244 | 68-84 | Bb2 | S | 4.8 | 5.2 | 11.4 | ||||||||
| Miscellaneous Data | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- Sat Paste Ex. -) | (- Sand -) | ( Water Content ) | Bulk | ||||||||||||||
| (- - - - Extractable Bases - - - -) | (- - - CEC8 - - -) | CO3+ | (- - - pH - - -) | M+C+VC | Moist Sieved | Density | |||||||||||
| Depth | Ca | Mg | Na | K | NaOAC | BaCl2 | Ca+Mg | HCO3 | CaCl2 | H2O | .25-2 | 100 kPa | 200 kPa | 10 kPa | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -) | mmol(+)L-1 | mmol(-)L-1 | 1:10 | 1:10 | (- - - - - % of <2mm - - - - -) | g cm-3 | |||||||
| NK | NK | ||||||||||||||||
| 81P04235 | 0-10 | A | S | 4.1 | 4.6 | ||||||||||||
| 81P04236 | 10-15 | Bh | S | 3.8 | 4.2 | ||||||||||||
| 81P04237 | 15-20 | Bs1 | S | 4.1 | 4.4 | ||||||||||||
| 81P04238 | 20-25 | Bs2 | S | 4.2 | 4.6 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1981AK170001 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Apr 24 2025 4:47PM |
| Sampled As | : | Talkeetna | Thixotropic over loamy-skeletal Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0706 | |||
| 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 | ||||||||||||||
| 81P04237 | 15.0-20.0 | Bs1 | vfs | GS 11 | GA 8 | ||||||||||||||||
| 81P04241 | 43.0-45.0 | C2 | vfs | GA 29 | GS 25 | ||||||||||||||||
| 81P04243 | 59.0-68.0 | Bb1 | vfs | GA 28 | GS 15 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GA Glass Aggregates | GS Glass | |||