| *** Supplementary Characterization Data *** |
| Pedon ID: 87AK170002 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Feb 16 2025 5:38AM |
| Sampled as on Aug 30, 1987: | Snd ; Medial over sandy or sandy-skeletal, mixed Typic Cryorthod |
| Revised to correlated: | Benka ; Ashy over loamy, glassy Andic Haplocryods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87AK259 SPODOSOL-ANDISOL | Natural Resources Conservation Service |
| - | Site ID | S1987AK170002 MLRA: 170 | National Soil Survey Center | |
| - | Pedon No. | 87P0781 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 4F | ||||||||||||||||||||||||||||
| 87P04246 | 7-15 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 84 | 51 | 24 | 7 | 98 | 96 | 94 | 88 | 79 | 0.03 | 0.019 | 0.002 | NP | 11.2 | 0.7 | |
| 87P04247 | 15-25 | Bs1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 73 | 38 | 18 | 4 | 100 | 99 | 94 | 79 | 63 | 0.04 | 0.031 | 0.003 | 14.7 | 1.0 | ||
| 87P04248 | 25-38 | Bs2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 75 | 41 | 19 | 5 | 100 | 99 | 95 | 81 | 65 | 0.04 | 0.028 | 0.003 | 15.1 | 0.8 | ||
| 87P04249 | 38-46 | BC | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 81 | 40 | 19 | 5 | 100 | 99 | 94 | 86 | 75 | 0.03 | 0.026 | 0.003 | NP | 12.1 | 1.1 | |
| 87P04250 | 46-68 | 2C1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 55 | 14 | 7 | 3 | 100 | 98 | 86 | 65 | 41 | 0.09 | 0.065 | 0.009 | NP | 9.8 | 1.6 | |
| 87P04251 | 68-80 | 2C2 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 95 | 74 | 10 | 2 | 1 | tr | 92 | 83 | 46 | 14 | 5 | 0.32 | 0.269 | 0.073 | 4.4 | 1.0 | ||
| 87P04252 | 80-128 | 3C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 76 | 3 | 1 | 1 | 1 | 97 | 89 | 35 | 3 | 1 | 0.34 | 0.302 | 0.121 | 2.8 | 1.1 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 87P04245 | 0-7 | Oi | S | -- | -- | -- | ||||||||||||||||||||||||
| 87P04246 | 7-15 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 0.81 | 0.87 | 1.24 | 1.50 | 0.81 | 0.86 | 0.87 | 1.24 | 1.50 | 2.27 | 2.27 | |||
| 87P04247 | 15-25 | Bs1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | tr | 100 | 0.91 | 0.96 | 1.39 | 1.57 | 0.91 | 0.95 | 0.96 | 1.39 | 1.57 | 1.91 | 1.91 | |||
| 87P04248 | 25-38 | Bs2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 0.92 | 0.95 | 1.33 | 1.57 | 0.92 | 0.94 | 0.95 | 1.34 | 1.57 | 1.88 | 1.88 | |||
| 87P04249 | 38-46 | BC | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | tr | -- | 100 | 0.92 | 0.99 | 1.35 | 1.57 | 0.92 | 0.98 | 0.99 | 1.35 | 1.57 | 1.88 | 1.88 | |||
| 87P04250 | 46-68 | 2C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.00 | 1.27 | 1.29 | 1.62 | 1.00 | 1.23 | 1.27 | 1.29 | 1.62 | 1.65 | 1.65 | |||
| 87P04251 | 68-80 | 2C2 | S | 5 | -- | -- | 5 | -- | 2 | 3 | 95 | 5 | -- | 2 | 3 | 95 | 1.71 | 1.72 | 1.76 | 2.06 | 1.68 | 1.69 | 1.69 | 1.74 | 2.05 | 0.55 | 0.58 | |||
| 87P04252 | 80-128 | 3C | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 1 | -- | -- | 1 | 99 | 1.28 | 1.48 | 1.38 | 1.80 | 1.27 | 1.43 | 1.47 | 1.37 | 1.79 | 1.07 | 1.09 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 87AK170002 | ( Matanuska-Susitna Borough, Alaska ) | Print Date: Feb 16 2025 5:38AM |
| Sampled As | : | Snd | Medial over sandy or sandy-skeletal, mixed Typic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0781 | |||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 8D1 | 4C1 | |||||||||||||||||||||||||||
| 87P04245 | 0-7 | Oi | S | 32 | ||||||||||||||||||||||||
| 87P04246 | 7-15 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 7 | 22 | 2 | 26 | 43 | 32 | 5.55 | 1.71 | 0.370 | 2.0 | 2.0 | 0.31 | 0.31 | ||||
| 87P04247 | 15-25 | Bs1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 13 | 20 | 1 | 18 | 48 | 30 | 6.74 | 2.56 | 0.460 | 1.4 | 1.4 | 0.36 | 0.36 | ||||
| 87P04248 | 25-38 | Bs2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 12 | 21 | 2 | 24 | 41 | 4.18 | 1.82 | 0.220 | 0.7 | 0.7 | 0.30 | 0.30 | |||||
| 87P04249 | 38-46 | BC | S | -- | -- | -- | -- | -- | -- | -- | 100 | 9 | 24 | 2 | 22 | 43 | 3.69 | 1.65 | 0.510 | 2.1 | 2.1 | 0.33 | 0.33 | |||||
| 87P04250 | 46-68 | 2C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 22 | 14 | 1 | 33 | 29 | 4.26 | 1.44 | 3.070 | 7.1 | 7.1 | 0.24 | 0.24 | |||||
| 87P04251 | 68-80 | 2C2 | S | 3 | -- | -- | 3 | -- | 1 | 2 | 97 | 58 | 3 | 30 | 5 | 10.20 | 0.400 | 0.2 | 0.2 | 0.03 | 0.03 | |||||||
| 87P04252 | 80-128 | 3C | S | 1 | -- | -- | 1 | -- | -- | 1 | 100 | 47 | 42 | 10 | 7.67 | 8.330 | 3.8 | 4.0 | 0.08 | 0.08 | ||||||||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -20 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | ||||||||||||||||||||||
| 87P04245 | 0-7 | Oi | S | 3.6 | ||||||||||||||||||||||
| 87P04246 | 7-15 | E | S | 23 | 77 | 7 | 3 | 1 | 2 | 6 | 10 | 30 | 48 | 7 | sil | 21.3 | 72.2 | 6.5 | 4.0 | |||||||
| 87P04247 | 15-25 | Bs1 | S | 38 | 62 | 4 | tr | 1 | 6 | 15 | 17 | 26 | 36 | 4 | sil | 36.7 | 59.4 | 3.9 | 4.8 | |||||||
| 87P04248 | 25-38 | Bs2 | S | 37 | 63 | 5 | 1 | 5 | 14 | 17 | 25 | 38 | 5 | sil | 35.3 | 59.8 | 4.9 | 5.0 | ||||||||
| 87P04249 | 38-46 | BC | S | 26 | 74 | 5 | 1 | 5 | 9 | 12 | 37 | 37 | 5 | sil | 25.1 | 70.0 | 4.9 | 5.1 | ||||||||
| 87P04250 | 46-68 | 2C1 | S | 61 | 39 | 3 | tr | 2 | 12 | 22 | 25 | 27 | 12 | 3 | vfsl | 59.4 | 37.9 | 2.7 | 4.8 | |||||||
| 87P04251 | 68-80 | 2C2 | S | 5 | 5 | 5 | 91 | 4 | tr | 3 | 10 | 39 | 34 | 10 | 2 | 2 | 1 | s | 95.2 | 4.3 | 0.5 | 5.1 | ||||
| 87P04252 | 80-128 | 3C | S | 1 | 1 | 1 | 98 | 1 | 1 | 2 | 8 | 55 | 32 | 2 | 1 | tr | 1 | s | 98.5 | 0.9 | 0.6 | 5.2 | ||||