Columbia County


CWD Year Period # Sampled # Analyzed Positive for CWD
2025 Hunting Season Surveillance 75 68 22
2024 Hunting Season Surveillance 589 589 128
2024 Out-of-Season Surveillance 6 6 1
2023 Hunting Season Surveillance 532 532 112
2023 Out-of-Season Surveillance 2 2 0
2022 Hunting Season Surveillance 473 473 92
2022 Out-of-Season Surveillance 4 4 1
2021 Hunting Season Surveillance 510 510 74
2020 Hunting Season Surveillance 567 567 79
2020 Out-of-Season Surveillance 3 3 1
2019 Hunting Season Surveillance 609 609 64
2019 Out-of-Season Surveillance 19 19 2
2018 Hunting Season Surveillance 532 532 38
2018 Out-of-Season Surveillance 23 23 0
2017 Hunting Season Surveillance 249 249 9
2017 Out-of-Season Surveillance 15 15 3
2016 Hunting Season Surveillance 126 126 7
2016 Out-of-Season Surveillance 27 27 2
2015 Hunting Season Surveillance 87 87 0
2015 Out-of-Season Surveillance 5 5 1
2014 Hunting Season Surveillance 273 273 3
2014 Out-of-Season Surveillance 11 11 0
2013 Hunting Season Surveillance 74 74 5
2013 Out-of-Season Surveillance 4 4 0
2012 Hunting Season Surveillance 76 76 4
2012 Out-of-Season Surveillance 7 7 0
2011 Hunting Season Surveillance 93 93 1
2010 Hunting Season Surveillance 153 153 1
2010 Out-of-Season Surveillance 1 1 0
2009 Hunting Season Surveillance 549 548 2
2008 Hunting Season Surveillance 293 293 0
2008 Out-of-Season Surveillance 2 2 0
2007 Hunting Season Surveillance 179 179 2
2007 Out-of-Season Surveillance 3 3 0
2006 Hunting Season Surveillance 704 704 5
2006 Out-of-Season Surveillance 2 2 1
2005 Hunting Season Surveillance 203 203 2
2005 Out-of-Season Surveillance 8 8 0
2004 Hunting Season Surveillance 559 559 0
2004 Out-of-Season Surveillance 4 4 0
2003 Hunting Season Surveillance 425 425 1
2003 Out-of-Season Surveillance 1 1 0
2002 Eradication Zone Hunts 3 3 0
2002 Hunting Season Surveillance 1060 1060 0
2002 Out-of-Season Surveillance 4 4 0
1999-2001 Initial CWD Discovery Surveillance 10 10 0
Totals: