| Column | Value |
| areasymbol | tx619 |
| musym | Mi |
| muname | Mattex-Iulus complex, 0 to 1 percent slopes, frequently flooded |
| mustatus | |
| slopegraddcp | 0.5 |
| slopegradwta | 0.5 |
| brockdepmin | |
| wtdepannmin | 53 |
| wtdepaprjunmin | 84 |
| flodfreqdcd | Frequent |
| flodfreqmax | Frequent |
| pondfreqprs | 0 |
| aws025wta | 3.64 |
| aws050wta | 7.22 |
| aws0100wta | 14.43 |
| aws0150wta | 21.93 |
| drclassdcd | Somewhat poorly drained |
| drclasswettest | Somewhat poorly drained |
| hydgrpdcd | C/D |
| iccdcd | |
| iccdcdpct | 100 |
| niccdcd | 5 |
| niccdcdpct | 60 |
| 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 | Poor |
| engcmssmp | Not rated |
| urbrecptdcd | Somewhat limited |
| urbrecptwta | 0.268 |
| forpehrtdcp | Slight |
| hydclprs | 60 |
| awmmfpwwta | 0.892 |
| mukey | 1894821 |