| Column | Value |
| areasymbol | mt644 |
| musym | 642E |
| muname | Perma extremely bouldery loam, 8 to 50 percent slopes |
| mustatus | |
| slopegraddcp | 29 |
| slopegradwta | 27.6 |
| brockdepmin | |
| wtdepannmin | |
| wtdepaprjunmin | |
| flodfreqdcd | None |
| flodfreqmax | None |
| pondfreqprs | 0 |
| aws025wta | 1.57 |
| aws050wta | 3.85 |
| aws0100wta | 7.95 |
| aws0150wta | 10.17 |
| drclassdcd | Somewhat excessively drained |
| drclasswettest | Somewhat excessively drained |
| hydgrpdcd | B |
| iccdcd | 7 |
| iccdcdpct | 85 |
| niccdcd | 7 |
| niccdcdpct | 90 |
| engdwobdcd | Very limited |
| engdwbdcd | Very limited |
| engdwbll | Not rated |
| engdwbml | Very limited |
| engstafdcd | Very limited |
| engstafll | Not rated |
| engstafml | Very limited |
| engsldcd | Very limited |
| engsldcp | Very limited |
| englrsdcd | Very limited |
| engcmssdcd | Fair |
| engcmssmp | Not rated |
| urbrecptdcd | Very limited |
| urbrecptwta | 0.936 |
| forpehrtdcp | Severe |
| hydclprs | 3 |
| awmmfpwwta | 1 |
| mukey | 145845 |
