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Soil Survey of McHenry County, Illinois Part I - Soil Data Mart

Soil Survey of McHenry County, Illinois Part I - Soil Data Mart

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Table 18.--Engineering Index Properties--Continued<br />

_____________________________________________________________________________________________________________________________<br />

| | | Classification | Fragments | Percentage passing | |<br />

Map symbol | Depth | USDA texture |___________________________|_____________| sieve number-- |Liquid| Plasand<br />

soil name | | | | | >10 | 3-10 |___________________________| limit|ticity<br />

| | | Unified | AASHTO |inches|inches| 4 | 10 | 40 | 200 | |index<br />

_____________________________________________________________________________________________________________________________<br />

| In | | | | Pct | Pct | | | | | Pct |<br />

| | | | | | | | | | | |<br />

969F: | | | | | | | | | | | |<br />

Rodman----------| 0-11 |Gravelly loam--|ML, CL, SM, |A-4 | 0 | 0-2 |70-90 |65-90 |60-75 |36-65 | 0-30| 3-9<br />

| | | SC | | | | | | | | |<br />

| 11-14 |Gravelly loam, |ML, CL, SC, |A-4, A-2, A-1| 0 | 0-2 |70-85 |60-85 |40-75 |20-55 | 0-30| NP-10<br />

| | sandy loam, | SM | | | | | | | | |<br />

| | loam. | | | | | | | | | |<br />

| 14-60 |Stratified sand|SP, SP-SM, |A-1 | 0-1 | 1-5 |30-70 |22-65 | 7-20 | 2-10 | 0-14| NP<br />

| | to extremely | GP, GP-GM | | | | | | | | |<br />

| | gravelly | | | | | | | | | |<br />

| | coarse sand. | | | | | | | | | |<br />

| | | | | | | | | | | |<br />

1067A: | | | | | | | | | | | |<br />

Harpster--------| 0-18 |Silt loam------|CL |A-6, A-7 | 0 | 0 | 100 |95-100|95-100|90-100| 30-45| 10-25<br />

| 18-34 |Silty clay loam|CL, CH |A-7 | 0 | 0 | 100 |95-100|95-100|85-100| 40-60| 20-35<br />

| 34-43 |Silty clay |CL, CH |A-6, A-7 | 0 | 0 | 100 |95-100|95-100|70-100| 35-55| 20-35<br />

| | loam, silt | | | | | | | | | |<br />

| | loam, loam. | | | | | | | | | |<br />

| 43-60 |Stratified |CL, CL-ML, |A-4, A-6, A-7| 0 | 0 | 100 |95-100|95-100|45-95 | 20-50| 5-25<br />

| | sandy loam to | SC, SC-SM | | | | | | | | |<br />

| | clay loam. | | | | | | | | | |<br />

| | | | | | | | | | | |<br />

1082A: | | | | | | | | | | | |<br />

Millington------| 0-14 |Silt loam------|ML, CL, OL |A-6, A-7, A-4| 0 | 0 |95-100|90-100|80-100|70-95 | 30-45| 8-17<br />

| 14-37 |Loam, silty |CL |A-7, A-6 | 0 | 0 |95-100|85-100|80-100|70-95 | 28-50| 10-22<br />

| | clay loam, | | | | | | | | | |<br />

| | clay loam. | | | | | | | | | |<br />

| 37-60 |Stratified |CL, CL-ML |A-6, A-7, A-4| 0 | 0 |85-100|85-100|80-100|60-95 | 20-45| 5-20<br />

| | sandy loam to | | | | | | | | | |<br />

| | silty clay | | | | | | | | | |<br />

| | loam. | | | | | | | | | |<br />

| | | | | | | | | | | |<br />

1100A: | | | | | | | | | | | |<br />

Palms-----------| 0-6 |Muck-----------|PT |A-8 | 0 | 0 | 0 | 0 | 0 | 0 | --- | NP<br />

| 6-32 |Muck-----------|PT |A-8 | 0 | 0 | 0 | 0 | 0 | 0 | --- | NP<br />

| 32-60 |Clay loam, |CL-ML, CL, |A-4, A-6, | 0 | 0 |85-100|60-100|35-95 |15-90 | 20-45| 5-20<br />

| | silty clay | SC, SC-SM | A-7, A-2 | | | | | | | |<br />

| | loam, gravelly| | | | | | | | | |<br />

| | sandy loam. | | | | | | | | | |<br />

| | | | | | | | | | | |<br />

1103A: | | | | | | | | | | | |<br />

Houghton--------| 0-7 |Muck-----------|PT |A-8 | 0 | 0 | 0 | 0 | 0 | 0 | --- | NP<br />

| 7-60 |Muck-----------|PT |A-8 | 0 | 0 | 0 | 0 | 0 | 0 | --- | NP<br />

| | | | | | | | | | | |<br />

<strong>McHenry</strong> <strong>County</strong>, <strong>Illinois</strong>—<strong>Part</strong> II 379

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