| *** Supplementary Characterization Data *** |
| Pedon ID: S2017AK240027 | ( Southeast Fairbanks Census Area, Alaska ) | Print Date: Dec 8 2025 12:52PM |
| Sampled as on Jul 29, 2017: | Donnelly ; Sandy or sandy-skeletal Typic Haplocryepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USAK060 Site_C NEON_1_DEJU | Natural Resources Conservation Service |
| - | Site ID | S2017AK240027 Lat: 63° 53' 45.99" north Long: 145° 46' 43.45" west MLRA: 228 | National Soil Survey Center | |
| - | Pedon No. | 18N0716 | Kellogg 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 | |||||||||||||||||
| 18N02968 | 13-15 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 89 | 69 | 30 | 16 | 7 | 96 | 91 | 85 | 75 | 58 | 0.05 | 0.039 | 0.003 | 20.6 | 2.8 | ||
| 18N02969 | 15-37 | Bw | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 74 | 35 | 19 | 8 | 100 | 98 | 94 | 83 | 60 | 0.05 | 0.035 | 0.002 | 21.0 | 1.4 | ||
| 18N02970 | 37-63 | 2BC | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 70 | 22 | 7 | 3 | 2 | 2 | 45 | 25 | 14 | 8 | 6 | 1.51 | 1.147 | 0.133 | 11.4 | 1.8 | ||
| 18N02971 | 63-100 | 2C | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 81 | 46 | 20 | 11 | 7 | 4 | 69 | 50 | 36 | 23 | 17 | 0.72 | 0.505 | 0.015 | 46.3 | 2.5 | ||
| 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 | ||||||||||||||||
| DbWR1 | DbWR1 | |||||||||||||||||||||||||||||
| 18N02968 | 13-15 | A | S | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | 1.903 | ||||||||||||||
| 18N02969 | 15-37 | Bw | S | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.16 | 1.18 | 1.48 | 1.72 | 1.16 | 1.18 | 1.48 | 1.72 | 1.28 | 1.28 | ||||||
| 18N02970 | 37-63 | 2BC | S | 30 | 30 | -- | 1 | 29 | 70 | 30 | -- | 1 | 29 | 70 | 1.691 | 2.053 | ||||||||||||||
| 18N02971 | 63-100 | 2C | S | 19 | 19 | -- | 1 | 18 | 81 | 19 | -- | 1 | 18 | 81 | 1.581 | 1.983 | ||||||||||||||
| 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---) | |||||||||||||||
| 18N02968 | 13-15 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | 23 | 28 | 4 | 19 | 5.38 | ||||||||||||
| 18N02969 | 15-37 | Bw | S | -- | -- | -- | -- | -- | -- | -- | 100 | 18 | 23 | 3 | 24 | 32 | 9 | 1.71 | 0.076 | 0.6 | 0.6 | |||||||
| 18N02970 | 37-63 | 2BC | S | 19 | -- | -- | 19 | -- | 1 | 18 | 81 | 40 | 3 | 1 | 9 | 1.50 | ||||||||||||
| 18N02971 | 63-100 | 2C | S | 11 | -- | -- | 11 | -- | 1 | 11 | 89 | 38 | 8 | 2 | 8 | 1.06 | ||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S2017AK240027 | ( Southeast Fairbanks Census Area, Alaska ) | Print Date: Dec 8 2025 12:52PM |
| Sampled As | : | Donnelly | Sandy or sandy-skeletal Typic Haplocryepts | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N0716 | |||
| 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 | 4C1a2a | |||||||||||||||||||||||||
| 18N02968 | 13-15 | A | S | -- | -- | -- | 46 | 54 | 8 | 4 | 6 | 7 | 10 | 19 | 30 | 24 | 8 | sil | 42.4 | 50.4 | 7.2 | 3.8 | ||||
| 18N02969 | 15-37 | Bw | S | -- | -- | -- | 44 | 56 | 9 | tr | 2 | 4 | 12 | 25 | 27 | 30 | 9 | sil | 40.1 | 52.0 | 7.9 | 5.1 | ||||
| 18N02970 | 37-63 | 2BC | S | 30 | 30 | 30 | 65 | 5 | 2 | 36 | 30 | 16 | 8 | 3 | 4 | 3 | 2 | cos | 91.4 | 6.4 | 2.2 | 5.4 | ||||
| 18N02971 | 63-100 | 2C | S | 20 | 20 | 20 | 67 | 13 | 4 | 15 | 25 | 18 | 16 | 8 | 8 | 9 | 5 | lcos | 79.5 | 15.8 | 4.7 | 5.1 | ||||