| *** Primary Characterization Data *** |
| Pedon ID: S2018PR055009 | ( GuanicaMunicipio, Puerto Rico ) | Print Date: Dec 8 2025 5:13PM |
| Sampled as on Jun 17, 2018: | Montalva ; Fine, mixed, superactive, isohyperthermic Typic Haplotorrerts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USPR101 Site_C NEON_3_GUAN | Natural Resources Conservation Service |
| - | Site ID | S2018PR055009 Lat: 17° 58' 45.35" north Long: 66° 52' 4.81" west MLRA: 271 | National Soil Survey Center | |
| - | Pedon No. | 18N2033 | 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 |
| 18N06142 | Ap | Ap | 0-7 | S2018PR055009-1 | CL | C | ||
| 18N06143 | Btk1 | Btk1 | 7-25 | S2018PR055009-2 | C | C | ||
| 18N06144 | Btk2 | Btk2 | 25-37 | S2018PR055009-3 | C | C | ||
| 18N06145 | Btk3 | Btk3 | 37-62 | S2018PR055009-4 | C | C | ||
| 18N06146 | BC | BC | 62-100 | S2018PR055009-5 | C | C | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 23 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, set 2, Weighted Average | 57 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 41 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 0.49 | (NA) | |
| Weighted averages based on control section: 25-100 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 | 3A1a1a | ||||||||||||||
| 18N06142 | 0-7 | Ap | S | c | 45.5 | 29.0 | 25.5 | 5.3 | 21.9 | 7.1 | 5.3 | 5.0 | 3.5 | 5.6 | 6.1 | 5 | 1 | -- | 25 | 6 | |
| 18N06143 | 7-25 | Btk1 | S | c | 51.7 | 26.8 | 21.5 | 9.7 | 21.1 | 5.7 | 7.3 | 3.0 | 5.0 | 3.9 | 2.3 | 5 | 2 | -- | 20 | 7 | |
| 18N06144 | 25-37 | Btk2 | S | c | 55.9 | 24.8 | 19.3 | 17.2 | 20.2 | 4.6 | 4.7 | 5.2 | 5.2 | 3.1 | 1.1 | 3 | 3 | 7 | 26 | 13 | |
| 18N06145 | 37-62 | Btk3 | S | c | 56.3 | 26.1 | 17.6 | 16.2 | 21.0 | 5.1 | 4.5 | 5.1 | 4.0 | 2.7 | 1.3 | 2 | 1 | 6 | 21 | 9 | |
| 18N06146 | 62-100 | BC | S | c | 58.5 | 28.8 | 12.7 | 16.3 | 23.9 | 4.9 | 3.8 | 3.9 | 1.5 | 2.3 | 1.2 | 14 | 1 | -- | 23 | 15 | |
| *** Primary Characterization Data *** |
| Pedon ID: S2018PR055009 | ( GuanicaMunicipio, Puerto Rico ) | Print Date: Dec 8 2025 5:13PM |
| Sampled As | : | Montalva | Fine, mixed, superactive, isohyperthermic Typic Haplotorrerts | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N2033 | |||
| 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 | % | ||||||||||
| 3D1 | 4E2a1a1a1 | ||||||||||||||||
| 18N06142 | 0-7 | Ap | S | 1.053 | 1.052 | 0.84 | |||||||||||
| 18N06143 | 7-25 | Btk1 | S | 1.049 | 1.049 | 0.64 | |||||||||||
| 18N06144 | 25-37 | Btk2 | S | 1.048 | 1.048 | 0.37 | |||||||||||
| 18N06145 | 37-62 | Btk3 | S | 1.047 | 1.047 | 0.49 | |||||||||||
| 18N06146 | 62-100 | BC | S | 1.051 | 1.051 | 0.52 | |||||||||||
| 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 | ||||||||||||
| 18N06142 | 0-7 | Ap | S | 11.30 | 0.66 | 0.09 | 6.8 | 10 | 0.7 | 0.1 | tr | 0.15 | 0.12 | 0.05 | 0.13 | 0.04 | 218.9 | |||||
| 18N06143 | 7-25 | Btk1 | S | 7.28 | 0.30 | 0.06 | 2.9 | 10 | 0.9 | 0.1 | tr | 0.14 | 0.06 | 0.06 | 0.11 | 0.04 | 228.4 | |||||
| 18N06144 | 25-37 | Btk2 | S | 6.59 | 0.16 | 0.07 | 1.6 | 10 | 0.5 | 0.1 | tr | 0.12 | 0.05 | 0.08 | 0.08 | 0.04 | 201.0 | |||||
| 18N06145 | 37-62 | Btk3 | S | 6.04 | 0.08 | 0.09 | 0.6 | 8 | 0.5 | 0.1 | tr | 0.10 | 0.03 | 0.09 | 0.05 | 0.04 | 196.8 | |||||
| 18N06146 | 62-100 | BC | S | 5.19 | 0.06 | 0.09 | 0.6 | 10 | 0.5 | 0.1 | tr | 0.09 | 0.02 | 0.08 | 0.05 | 0.05 | 164.5 | |||||
| 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 | 4B1a1a | |||||||||||||
| 18N06142 | 0-7 | Ap | S | 79.3* | 6.1 | 0.5 | 1.7 | 87.6 | 38.4 | 100 | |||||||
| 18N06143 | 7-25 | Btk1 | S | 76.0* | 5.8 | 2.3 | 1.1 | 85.2 | 32.9 | 100 | |||||||
| 18N06144 | 25-37 | Btk2 | S | 61.0* | 7.0 | 12.3 | 0.9 | 81.2 | 20.9 | 100 | |||||||
| 18N06145 | 37-62 | Btk3 | S | 53.9* | 7.3 | 23.4 | 1.2 | 85.8 | 27.6 | 100 | |||||||
| 18N06146 | 62-100 | BC | S | 53.0* | 6.6 | 30.8 | 1.5 | 91.9 | 30.6 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2018PR055009 | ( GuanicaMunicipio, Puerto Rico ) | Print Date: Dec 8 2025 5:13PM |
| Sampled As | : | Montalva | Fine, mixed, superactive, isohyperthermic Typic Haplotorrerts | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N2033 | |||
| 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 | |||||||
| 18N06142 | 0-7 | Ap | S | 10.9 | 2.0 | 2.0 | 0.7 | -- | 9.1 | -- | 1.9 | -- | -- | 4.2 | 1.0 | -- | -- | 103.4 | 1.26 | 0.62 | 1 | 1 | |
| 18N06143 | 7-25 | Btk1 | S | 7.5 | 1.3 | 8.5 | 0.2 | -- | 5.3 | -- | 9.2 | -- | -- | 2.2 | 0.8 | -- | -- | 87.7 | 1.68 | 0.79 | 5 | 4 | |
| 18N06144 | 25-37 | Btk2 | S | 12.7 | 3.8 | 65.9 | 0.2 | -- | 4.1 | -- | 62.9 | -- | -- | 1.1 | 11.3 | -- | -- | 83.2 | 8.03 | 3.25 | 32 | 23 | |
| 18N06145 | 37-62 | Btk3 | S | 3.4 | 1.6 | 77.7 | 0.2 | -- | 3.4 | -- | 54.3 | -- | -- | -- | 21.7 | -- | -- | 125.1 | 7.88 | 4.23 | 49 | 49 | |
| 18N06146 | 62-100 | BC | S | 1.3 | 0.7 | 65.6 | 0.2 | -- | 3.1 | -- | 41.3 | -- | -- | -- | 21.2 | -- | -- | 181.4 | 6.70 | 0.47 | 62 | 65 | |
| 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 | 4E1a1a1a1 | 4E2a1a1a1 | ||||||||||
| 18N06142 | 0-7 | Ap | S | 7.6 | 8.0 | 7.4 | 37 | -- | ||||||
| 18N06143 | 7-25 | Btk1 | S | 7.8 | 8.1 | 7.5 | 37 | -- | ||||||
| 18N06144 | 25-37 | Btk2 | S | 8.1 | 8.1 | 7.5 | 41 | -- | ||||||
| 18N06145 | 37-62 | Btk3 | S | 8.5 | 8.5 | 8.0 | 45 | -- | ||||||
| 18N06146 | 62-100 | BC | S | 8.9 | 8.9 | 8.5 | 38 | -- | ||||||
| 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 | |||||||||||||
| 18N06142 | 0-7 | Ap | S | 553.1 | 11.4 | 18.7 | |||||||||
| 18N06143 | 7-25 | Btk1 | S | 436.6 | 3.2 | 15.0 | |||||||||
| 18N06144 | 25-37 | Btk2 | S | 363.3 | 1.1 | 3.4 | |||||||||
| 18N06145 | 37-62 | Btk3 | S | 304.1 | 0.7 | 1.1 | |||||||||
| 18N06146 | 62-100 | BC | S | 301.6 | 0.6 | 1.1 | |||||||||