| *** Supplementary Characterization Data *** |
| Pedon ID: 91IL163002 | ( St. Clair, Illinois ) | Print Date: Dec 6 2025 1:32AM |
| Sampled as : | Darmstadt |
| Revised to correlated on May 1, 2000: | Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91IL142 ST CLAIR COUNTY SODIUM SOILS STUDY | Natural Resources Conservation Service |
| - | Site ID | 91IL163002 | National Soil Survey Center | |
| - | Pedon No. | 91P0610 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | 8A3a | |||||||||||||||||||||
| 91P03428 | 0-15 | Ap | N | sil | 6.6 | 71.1 | 22.3 | 6.1 | 0.58 | |||||||||||||||||
| 91P03429 | 15-45 | Bt | N | sicl | 4.1 | 59.8 | 36.1 | 4.9 | ||||||||||||||||||
| 91P03430 | 45-75 | Btg1 | N | sicl | 5.7 | 61.2 | 33.1 | 5.5 | 0.99 | |||||||||||||||||
| 91P03431 | 75-100 | Btg2 | N | sicl | 4.4 | 65.5 | 30.1 | 6.4 | ||||||||||||||||||
| 91P03432 | 100-125 | Btg3 | N | sicl | 2.9 | 68.4 | 28.7 | 6.7 | 0.95 | |||||||||||||||||
| 91P03433 | 125-150 | Btg4 | N | sil | 5.0 | 69.4 | 25.6 | 6.7 | 0.84 | |||||||||||||||||