| *** Supplementary Characterization Data *** |
| Pedon ID: 91CO123007 | ( Weld, Colorado ) | Print Date: Sep 23 2024 9:26PM |
| Sampled as on Jun 29, 1991: | Ulm ; Fine, montmorillonitic Ustollic Haplargids |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-loamy, mixed, superactive, mesic Ustollic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO201 WELD | Natural Resources Conservation Service |
| - | Site ID | S1991CO123007 Lat: 40° 49' 41.00" north Long: 104° 47' 9.01" west MLRA: 67 | National Soil Survey Center | |
| - | Pedon No. | 91P0871 | 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 | |||||||||||||||||
| 91P05282 | 0-5 | A1 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 88 | 82 | 39 | 15 | 10 | 7 | 85 | 83 | 77 | 49 | 24 | 0.14 | 0.104 | 0.004 | 32.6 | 5.4 | ||
| 91P05283 | 5-14 | A2 | S | 100 | 100 | 100 | 100 | 100 | 97 | 94 | 86 | 80 | 39 | 17 | 13 | 10 | 83 | 82 | 77 | 49 | 25 | 0.14 | 0.104 | 0.002 | 76.0 | 12.0 | ||
| 91P05284 | 14-28 | BA | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 95 | 91 | 50 | 29 | 24 | 21 | 94 | 92 | 86 | 59 | 38 | 0.10 | 0.074 | 0.001 | >100 | 7.9 | ||
| 91P05285 | 28-39 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 94 | 92 | 57 | 38 | 32 | 29 | 94 | 93 | 88 | 66 | 46 | 0.08 | 0.058 | -- | >100 | 0.2 | ||
| 91P05286 | 39-67 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 95 | 74 | 52 | 41 | 34 | 96 | 96 | 93 | 81 | 63 | 0.04 | 0.015 | -- | 95.8 | 0.2 | ||
| 91P05288 | 88-130 | 2CBk | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 93 | 24 | 20 | 15 | 13 | 99 | 99 | 76 | 25 | 22 | 0.19 | 0.156 | 0.001 | >100 | 50.8 | ||
| 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 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 91P05282 | 0-5 | A1 | S | 12 | -- | -- | 12 | -- | 3 | 9 | 88 | 12 | -- | 3 | 9 | 88 | 1.32 | 1.39 | 1.50 | 1.82 | 1.24 | 1.30 | 1.31 | 1.44 | 1.77 | 1.01 | 1.14 | |||
| 91P05283 | 5-14 | A2 | S | 14 | -- | -- | 14 | -- | 6 | 8 | 86 | 14 | -- | 6 | 8 | 86 | 1.67 | 1.76 | 1.90 | 2.04 | 1.58 | 1.64 | 1.67 | 1.83 | 1.98 | 0.59 | 0.68 | |||
| 91P05284 | 14-28 | BA | S | 5 | -- | -- | 5 | -- | 2 | 3 | 95 | 5 | -- | 2 | 3 | 95 | 1.52 | 1.66 | 1.78 | 1.95 | 1.48 | 1.56 | 1.62 | 1.74 | 1.92 | 0.74 | 0.79 | |||
| 91P05285 | 28-39 | Bt1 | S | 6 | -- | -- | 6 | -- | 2 | 4 | 94 | 6 | -- | 2 | 4 | 94 | 1.52 | 1.69 | 1.78 | 1.95 | 1.47 | 1.52 | 1.65 | 1.73 | 1.92 | 0.74 | 0.80 | |||
| 91P05286 | 39-67 | Bt2 | S | 3 | -- | -- | 3 | -- | 1 | 2 | 97 | 3 | -- | 1 | 2 | 97 | 1.57 | 1.85 | 1.93 | 1.98 | 1.55 | 1.69 | 1.83 | 1.91 | 1.97 | 0.69 | 0.71 | |||
| 91P05287 | 67-88 | BCk | S | -- | -- | -- | 1.66 | 1.86 | ||||||||||||||||||||||
| 91P05288 | 88-130 | 2CBk | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.66 | 1.67 | 1.89 | 2.03 | 1.65 | 1.66 | 1.66 | 1.88 | 2.03 | 0.60 | 0.61 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91CO123007 | ( Weld, Colorado ) | Print Date: Sep 23 2024 9:26PM |
| Sampled As | : | Ulm | Fine, montmorillonitic Ustollic Haplargids | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0871 | |||
| 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 | 4C1 | |||||||||||||||||||||||||||
| 91P05282 | 0-5 | A1 | S | 6 | -- | -- | 6 | -- | 1 | 4 | 94 | 32 | 8 | 4 | 32 | 18 | 0.67 | 1.26 | 0.49 | 0.210 | 1.5 | 1.6 | 0.14 | 0.15 | ||||
| 91P05283 | 5-14 | A2 | S | 9 | -- | -- | 9 | -- | 4 | 5 | 91 | 39 | 10 | 7 | 14 | 23 | 0.65 | 0.87 | 0.47 | 0.160 | 1.2 | 1.3 | 0.15 | 0.16 | ||||
| 91P05284 | 14-28 | BA | S | 3 | -- | -- | 3 | -- | 1 | 2 | 97 | 33 | 9 | 12 | 17 | 26 | 0.69 | 0.80 | 0.41 | 0.140 | 1.7 | 1.8 | 0.12 | 0.13 | ||||
| 91P05285 | 28-39 | Bt1 | S | 3 | -- | -- | 3 | -- | 1 | 2 | 97 | 27 | 10 | 16 | 17 | 26 | 0.73 | 0.80 | 0.45 | 0.130 | 1.1 | 1.1 | 0.06 | 0.06 | ||||
| 91P05286 | 39-67 | Bt2 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 20 | 17 | 20 | 5 | 36 | 0.60 | 0.89 | 0.39 | 0.160 | 2.9 | 2.9 | 0.15 | 0.16 | ||||
| 91P05287 | 67-88 | BCk | S | 0.43 | 0.08 | |||||||||||||||||||||||
| 91P05288 | 88-130 | 2CBk | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 48 | 6 | 8 | 14 | 23 | 0.45 | 1.57 | 0.60 | 0.020 | 0.2 | 0.2 | 0.10 | 0.11 | ||||
| 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 | 8A3a | |||||||||||||||||||||
| 91P05282 | 0-5 | A1 | S | 13 | 13 | 13 | 69 | 18 | 8 | 3 | 2 | 8 | 34 | 31 | 11 | 9 | 9 | fsl | 72.5 | 19.1 | 8.4 | 5.5 | ||||
| 91P05283 | 5-14 | A2 | S | 16 | 16 | 16 | 68 | 17 | 11 | 4 | 2 | 6 | 37 | 31 | 11 | 9 | 14 | fsl | 70.5 | 17.6 | 11.9 | 6.1 | ||||
| 91P05284 | 14-28 | BA | S | 6 | 6 | 6 | 73 | 21 | 27 | 2 | 2 | 8 | 36 | 29 | 11 | 11 | 29 | scl | 60.4 | 17.4 | 22.2 | 5.9 | ||||
| 91P05285 | 28-39 | Bt1 | S | 8 | 8 | 8 | 68 | 24 | 40 | 1 | 1 | 8 | 34 | 31 | 12 | 14 | 44 | scl | 51.4 | 18.2 | 30.4 | 6.3 | ||||
| 91P05286 | 39-67 | Bt2 | S | 5 | 5 | 5 | 51 | 45 | 51 | 1 | 1 | 4 | 20 | 27 | 17 | 29 | 53 | cl | 34.7 | 30.5 | 34.8 | 7.0 | ||||
| 91P05287 | 67-88 | BCk | S | cl | 33.1 | 33.4 | 33.5 | 7.6 | 0.78 | |||||||||||||||||
| 91P05288 | 88-130 | 2CBk | S | 1 | 1 | 1 | 89 | 10 | 14 | tr | tr | 26 | 59 | 4 | 2 | 8 | 15 | fsl | 78.2 | 9.1 | 12.7 | 7.8 | ||||