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USA Swimming Zone Teams
| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 6:34.90 | March 15, 2018 | Luc, Corbeau, Nosack, Martinez | Tualatin Hills Swim Club | Speedo Champions Series - Federal Way |
| 6:37.52 | March 16, 2017 | Martinez, Carlson, Luc, Corbeau | Tualatin Hills Swim Club | Speedo Champions Series - Western - Federal Way |
| 6:39.90 | March 12, 2014 | Metzsch, Zoucha, Wahl, Mulcare | Tualatin Hills Swim Club | Speedo Champions Series - Federal Way |
| 6:48.89 | March 22, 2004 | Morrell, Madson, Nyaradi, Holmberg | Bend Swim Club | NCSA Junior National Championships |
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