| *** Supplementary Characterization Data *** |
| Pedon ID: 91VI020012 | ( St. John, Virgin Islands ) | Print Date: Apr 29 2025 8:13AM |
| Sampled as on Sep 1, 1991: | Maho Bay ; Loamy, mixed, isohyperthermic, shallow Typic Argiustoll |
| Revised to correlated: | Maho Bay ; Loamy, mixed, superactive, isohyperthermic, shallow Typic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91VI270 ST JOHN, VIRGIN ISLANDS-REFERENCE | Natural Resources Conservation Service |
| - | Site ID | S1991VI020012 Lat: 18° 20' 59.00" north Long: 64° 44' 45.00" west MLRA: 271 | National Soil Survey Center | |
| - | Pedon No. | 91P1200 | 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 | |||||||||||||||||
| 91P07983 | 0-9 | A | S | 100 | 97 | 96 | 93 | 91 | 85 | 78 | 70 | 58 | 51 | 42 | 28 | 19 | 64 | 59 | 56 | 53 | 49 | 0.56 | 0.064 | 0.001 | >100 | 0.1 | ||
| 91P07984 | 9-19 | Bw | S | 100 | 89 | 82 | 71 | 63 | 52 | 40 | 26 | 21 | 18 | 15 | 10 | 6 | 23 | 21 | 20 | 18 | 17 | 15.84 | 8.627 | 0.005 | >100 | 83.3 | ||
| 91P07985 | 19-40 | Cr | S | 100 | 100 | 100 | 99 | 99 | 86 | 73 | 52 | 43 | 36 | 31 | 19 | 11 | 48 | 43 | 40 | 37 | 35 | 2.77 | 1.408 | 0.002 | >100 | 0.1 | ||
| 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 | ||||||||||||||||||||||||||||
| 91P07983 | 0-9 | A | S | 41 | -- | 15 | 26 | 8 | 11 | 7 | 59 | 30 | 9 | 13 | 8 | 70 | 1.771 | |||||||||||||
| 91P07984 | 9-19 | Bw | S | 84 | -- | 39 | 45 | 23 | 14 | 9 | 16 | 74 | 37 | 23 | 14 | 26 | 2.361 | |||||||||||||
| 91P07985 | 19-40 | Cr | S | 79 | -- | 59 | 20 | 1 | 11 | 9 | 21 | 48 | 1 | 26 | 21 | 52 | 2.261 | |||||||||||||
| 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 | ||||||||||||||||||||||||||||
| 91P07983 | 0-9 | A | S | 28 | -- | 10 | 18 | 5 | 7 | 5 | 72 | 12 | 17 | 11 | 33 | 1.31 | 0.57 | |||||||||||
| 91P07984 | 9-19 | Bw | S | 75 | -- | 35 | 40 | 21 | 13 | 8 | 25 | 5 | 6 | 3 | 11 | 1.06 | 0.43 | |||||||||||
| 91P07985 | 19-40 | Cr | S | 68 | -- | 51 | 17 | 1 | 9 | 8 | 32 | 6 | 8 | 4 | 15 | 1.40 | 0.52 | |||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91VI020012 | ( St. John, Virgin Islands ) | Print Date: Apr 29 2025 8:13AM |
| Sampled As | : | Maho Bay | Loamy, mixed, isohyperthermic, shallow Typic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P1200 | |||
| 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 | ||||||||||||||||||||||
| 91P07983 | 0-9 | A | S | 49 | 31 | 21 | 22 | 30 | 19 | 11 | 10 | 7 | 6 | 8 | 12 | 46 | 37 | cl | 30.7 | 42.3 | 27.0 | 4.8 | ||||
| 91P07984 | 9-19 | Bw | S | 88 | 47 | 24 | 6 | 7 | 4 | 13 | 11 | 8 | 7 | 7 | 8 | 46 | 33 | l | 34.2 | 41.0 | 24.8 | 4.4 | ||||
| 91P07985 | 19-40 | Cr | S | 83 | 21 | 21 | 7 | 10 | 5 | 10 | 11 | 8 | 7 | 6 | 8 | 50 | 27 | l | 33.4 | 45.6 | 21.0 | 4.3 | ||||