Big Days for Washington County
|
| Count | Date | Observers |
|---|
| 160 | 2021-05-15 | Erik Collins, Ben Douglas, Ezra Hosch, Garrett Wee |
| 140 | 2002-05-15 | Anthony Hertzel, Peder Svingen |
| 137 | 2021-05-08 | Jill Sadler, Ben Douglas |
| 115 | 2016-05-14 | Nichols, Lau, Douglas, Janner, Manley |
| 102 | 2000-05-11 | Jeff Stephenson, Chuck Krulas, Jerry Pruett, Chris Benson, Diane Anderson, Bob Ekblad |
| 97 | 1993-05-15 | Robert Holtz and seven students |
| 95 | 1991-05-11 | Robert Holtz and four students |
| 89 | 1997-05-22 | Dave Sovereign |
| 79 | 2003-07-11 | Robert Holtz, Mike Holtz |
| 70 | 2016-03-26 | Peter Nichols, Ben Douglas, and Greg Jahner III |
| 36 | 2017-01-01 | Ben Douglas |
| 30 | 2014-04-05 | Thomas, Jacqueline, Abraham, Ezra, Isaac & Caleb Hosch |
