| *** Primary Characterization Data *** |
| Pedon ID: S2017PR079015 | ( LajasMunicipio, Puerto Rico ) | Print Date: Dec 7 2025 11:47PM |
| Sampled as on Aug 6, 2017: | Mariana ; Fine, mixed, active, isohyperthermic Typic Haplohumults |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USPR058 Site_C NEON_3_LAJA | Natural Resources Conservation Service |
| - | Site ID | S2017PR079015 Lat: 18° 2' 3.44" north Long: 67° 4' 1.45" west MLRA: 273 | National Soil Survey Center | |
| - | Pedon No. | 18N0528 | Kellogg 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 |
| 18N02689 | Ap | Ap | 0-16 | S2017PR079015-1 | CL | SCL | ||
| 18N02690 | Bt | Bt | 16-41 | S2017PR079015-2 | C | C | ||
| 18N02691 | BC | BC | 41-64 | S2017PR079015-3 | C | C | ||
| 18N02692 | C | C | 64-80 | S2017PR079015-4 | C | SCL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 32 | % wt | |
| Volume, >2mm, Weighted Average | 9 | % vol | |
| Clay, total, set 2, Weighted Average | 51 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 51 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6 | 0.19 | (NA) | |
| Weighted averages based on control section: 16-41 cm | |||
| 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 | |||||||||||||||
| 18N02689 | 0-16 | Ap | S | scl | 23.8 | 26.1 | 50.1 | 15.9 | 10.2 | 8.8 | 12.5 | 11.3 | 11.5 | 6.0 | 2 | 2 | 3 | 45 | 7 | ||
| 18N02690 | 16-41 | Bt | S | c | 51.0 | 21.4 | 27.6 | 16.3 | 5.1 | 6.3 | 5.6 | 6.0 | 5.2 | 4.5 | 6 | 3 | 4 | 32 | 13 | ||
| 18N02691 | 41-64 | BC | S | c | 45.5 | 24.9 | 29.6 | 20.0 | 4.9 | 4.9 | 5.5 | 6.0 | 7.4 | 5.8 | 5 | 4 | 8 | 38 | 17 | ||
| 18N02692 | 64-80 | C | S | scl | 27.6 | 26.0 | 46.4 | 19.7 | 6.3 | 4.4 | 5.6 | 7.8 | 12.3 | 16.3 | 13 | 13 | 3 | 59 | 29 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2017PR079015 | ( LajasMunicipio, Puerto Rico ) | Print Date: Dec 7 2025 11:47PM |
| Sampled As | : | Mariana | Fine, mixed, active, isohyperthermic Typic Haplohumults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N0528 | |||
| 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 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3D1 | 4E2a1a1a1 | |||||||||||||
| 18N02689 | 0-16 | Ap | S | 1.39 | 1.42 | 0.007 | 18.7 | 1.019 | 1.019 | 0.66 | |||||||
| 18N02690 | 16-41 | Bt | S | 1.63 | 1.70 | 0.013 | 15.5 | 1.017 | 0.19 | ||||||||
| 18N02691 | 41-64 | BC | S | 1.51 | 1.67 | 0.030 | 24.6 | 1.017 | 0.16 | ||||||||
| 18N02692 | 64-80 | C | S | 1.009 | 0.13 | ||||||||||||
| 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 - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | 4G4 | 4G4 | 4G4 | 4G4 | 4G4 | ||||||||||||
| 18N02689 | 0-16 | Ap | S | 2.96 | 0.30 | 0.12 | 3.0 | 10 | 3.4 | 0.2 | 0.1 | 0.24 | 0.09 | 0.34 | 0.07 | 0.02 | 457.0 | |||||
| 18N02690 | 16-41 | Bt | S | 1.05 | 0.08 | 0.14 | 1.1 | 13 | 7.0 | 0.5 | tr | 0.25 | 0.19 | 0.29 | 0.10 | 0.01 | 16.1 | |||||
| 18N02691 | 41-64 | BC | S | 1.06 | 0.07 | 0.18 | 1.1 | 15 | 4.8 | 0.4 | -- | 0.27 | 0.23 | 0.36 | 0.09 | 0.01 | 7.1 | |||||
| 18N02692 | 64-80 | C | S | 0.34 | 0.05 | 0.19 | 0.3 | 7 | 2.3 | 0.1 | -- | 0.10 | 0.08 | 0.12 | 0.04 | 0.01 | 1.0 | |||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B3b1a | 4B3b1a | 4B1a1a | ||||||||||
| 18N02689 | 0-16 | Ap | S | 11.0 | 2.8 | 0.4 | 0.4 | 14.6 | 8.7 | 23.3 | 15.6 | 63 | 94 | ||||
| 18N02690 | 16-41 | Bt | S | 1.8 | 0.8 | 0.1 | 0.1 | 2.8 | 12.5 | 1.8 | 1.8 | 15.3 | 9.5 | 4.6 | 39 | 18 | 29 |
| 18N02691 | 41-64 | BC | S | 1.6 | 0.6 | tr | 0.1 | 2.3 | 12.8 | 1.8 | 3.0 | 15.1 | 7.4 | 4.1 | 44 | 15 | 31 |
| 18N02692 | 64-80 | C | S | 0.3 | 0.4 | 0.4 | 0.1 | 1.2 | 5.9 | 1.1 | 0.4 | 7.1 | 3.7 | 2.3 | 48 | 17 | 32 |
| *** Primary Characterization Data *** |
| Pedon ID: S2017PR079015 | ( LajasMunicipio, Puerto Rico ) | Print Date: Dec 7 2025 11:47PM |
| Sampled As | : | Mariana | Fine, mixed, active, isohyperthermic Typic Haplohumults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N0528 | |||
| 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 - -) | % | |||||||||||||||
| 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | |||||||
| 18N02689 | 0-16 | Ap | S | 7.6 | 4.2 | 3.8 | 0.4 | -- | 2.6 | -- | 7.8 | -- | -- | 2.8 | 0.9 | 2.9 | 0.6 | 70.6 | 1.62 | 0.55 | 1 | 2 | |
| 18N02690 | 16-41 | Bt | S | 0.09 | 1 | ||||||||||||||||||
| 18N02691 | 41-64 | BC | S | 0.10 | 1 | ||||||||||||||||||
| 18N02692 | 64-80 | C | S | 1.4 | 1.0 | 6.0 | tr | -- | -- | tr | 8.0 | -- | -- | -- | 0.5 | -- | 0.1 | 52.4 | 0.99 | 0.29 | 6 | ||
| 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 | 4F2 | 4E2a1a1a1 | |||||||||||
| 18N02689 | 0-16 | Ap | S | 5.6 | 5.9 | 5.7 | -- | |||||||
| 18N02690 | 16-41 | Bt | S | 4.1 | 4.9 | |||||||||
| 18N02691 | 41-64 | BC | S | 4.1 | 4.7 | |||||||||
| 18N02692 | 64-80 | C | S | 3.9 | 4.3 | 4.3 | ||||||||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4G4 | 4D5a1 | 4D6a1 | |||||||||||||
| 18N02689 | 0-16 | Ap | S | 101.7 | 4.9 | 3.6 | |||||||||
| 18N02690 | 16-41 | Bt | S | 15.1 | 0.7 | 1.3 | |||||||||
| 18N02691 | 41-64 | BC | S | 37.4 | 1.1 | 0.4 | |||||||||
| 18N02692 | 64-80 | C | S | -- | 0.9 | -- | |||||||||