| *** Supplementary Characterization Data *** |
| Pedon ID: 81AK280011 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Dec 6 2025 3:45AM |
| Sampled as on Jul 30, 1981: | Plot No. 213-215 ; Thixotropic-skeletal Typic Cryorthods |
| Revised to correlated on Nov 1, 1991: | Unnamed ; Loamy-skeletal, mixed, superactive Typic Cryaquod |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82AK190 TONGASS NATIONAL FOREST-STIKINE AREA | Natural Resources Conservation Service |
| - | Site ID | S1981AK280011 Lat: 56° 45' 24.99" north Long: 133° 55' 0.02" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 82P0555 | 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 | |||||||||||||||||
| 82P02822 | 0-18 | E1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 92 | 63 | 17 | 9 | 3 | 100 | 93 | 89 | 74 | 46 | 0.07 | 0.055 | 0.006 | 11.6 | 2.1 | ||
| 82P02823 | 18-36 | E2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 71 | 35 | 18 | 7 | 100 | 98 | 95 | 80 | 57 | 0.05 | 0.037 | 0.003 | 21.4 | 1.3 | ||
| 82P02824 | 36-58 | Bhs | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 92 | 66 | 34 | 19 | 9 | 97 | 94 | 89 | 74 | 54 | 0.06 | 0.042 | 0.002 | 27.8 | 1.4 | ||
| 82P02825 | 58-71 | Bs | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 88 | 60 | 33 | 18 | 8 | 94 | 89 | 83 | 67 | 50 | 0.08 | 0.049 | 0.002 | 31.5 | 1.2 | ||
| 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 | ||||||||||||||||||||||||||||
| 82P02821 | 8-0 | O | S | -- | -- | -- | ||||||||||||||||||||||||
| 82P02822 | 0-18 | E1 | S | 31 | -- | 31 | -- | -- | -- | -- | 69 | -- | -- | -- | -- | 100 | 1.691 | |||||||||||||
| 82P02823 | 18-36 | E2 | S | 55 | -- | 55 | -- | -- | -- | -- | 45 | -- | -- | -- | -- | 100 | 1.931 | |||||||||||||
| 82P02824 | 36-58 | Bhs | S | 77 | -- | 77 | -- | -- | -- | -- | 23 | -- | -- | -- | -- | 100 | 2.231 | |||||||||||||
| 82P02825 | 58-71 | Bs | S | 84 | -- | 84 | -- | -- | -- | -- | 16 | -- | -- | -- | -- | 100 | 2.361 | |||||||||||||
| 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 | ||||||||||||||||||||||||||||
| 82P02822 | 0-18 | E1 | S | 19 | -- | 19 | -- | -- | -- | -- | 81 | 23 | 19 | 1 | 36 | 21 | 18.13 | 5.83 | ||||||||||
| 82P02823 | 18-36 | E2 | S | 40 | -- | 40 | -- | -- | -- | -- | 60 | 14 | 16 | 2 | 27 | 29 | 6.94 | 1.92 | ||||||||||
| 82P02824 | 36-58 | Bhs | S | 65 | -- | 65 | -- | -- | -- | -- | 35 | 9 | 9 | 2 | 16 | 31 | 5.95 | 1.74 | ||||||||||
| 82P02825 | 58-71 | Bs | S | 75 | -- | 75 | -- | -- | -- | -- | 25 | 7 | 6 | 1 | 11 | 34 | 9.56 | 2.74 | ||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 81AK280011 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Dec 6 2025 3:45AM |
| Sampled As | : | Plot No. 213-215 | Thixotropic-skeletal Typic Cryorthods | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0555 | |||
| 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 | -2 | -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 | ||||||||||||||||||||||
| 82P02821 | 8-0 | O | S | 3.3 | ||||||||||||||||||||||
| 82P02822 | 0-18 | E1 | S | 32 | 38 | 31 | 2 | 7 | 5 | 16 | 28 | 30 | 15 | 3 | vfsl | 53.6 | 43.4 | 3.0 | 3.7 | |||||||
| 82P02823 | 18-36 | E2 | S | 57 | 20 | 23 | 3 | tr | 2 | 3 | 17 | 24 | 24 | 30 | 8 | sil | 42.7 | 50.2 | 7.1 | 3.9 | ||||||
| 82P02824 | 36-58 | Bhs | S | 79 | 11 | 11 | 2 | 4 | 4 | 4 | 17 | 22 | 22 | 27 | 10 | l | 46.2 | 45.0 | 8.8 | 4.1 | ||||||
| 82P02825 | 58-71 | Bs | S | 85 | 8 | 7 | 1 | 6 | 6 | 7 | 18 | 18 | 18 | 27 | 9 | l | 49.8 | 42.2 | 8.0 | 4.4 | ||||||