- President- Keith Chapman
- Willow Lake Laboratory
- City of Salem
- 5915 Windsor Island Rd. N.
- Salem, OR 97303
- phone: 503-588-6380
- fax: 503-588-6387
- email: kchapman@cityofsalem.net
- Vice President- Dick Caldwel
- Northwestern Aquatic Sciences
- PO Box 1437
- Newport, OR 97365
- phone: 541-265-7225
- fax: 541-265-2799
- email: rcaldwell@nwaquatic.com
- Treasurer- Beth Myers
- Waterlab Corporation
- 2603 12th St. SE
- Salem, OR 97302
- phone: 503-363-0473
- fax: 503-363-8900
- cell: 503-508-7037
- email: waterlab@comcast.net
- Past President- John Neilson
- Neilson Research Corporation
- 245 South Grape St.
- Medford, OR 97501
- phone: 541-770-5678
- fax: 541-770-2901
- cell: 541-944-9481
- email: jwneilson@nrclabs.com
- Secretary - Bennett Osborne
- Valley Environmental Laboratory
- 201 Easy "D" Street
- Yakima, WA 98901
- Phone: 509-575-3999
- Cell: 509-833-5003
- Fax: 509-575-3068
- Email: bennett@valleylab.net
- Director- Bill Michalek
- Umpqua Research Company
- 626 NE Division St
- Myrtle Creek, OR 97457
- Phone: 541-863-5201
- Fax: 541-863-6199
- Email: michalek@urcmail.net
- Director- Jan Wilson
- Cammia Environmental
- 32616 NE John Storm Ave
- LaCenter WA 98629
- Phone: 360-904-8416
- Fax:360-263-2465
- Email: wq@aol.com
c/o Waterlab Corporation
2603 12th St. SE
Salem, Oregon 97302
2603 12th St. SE
Salem, Oregon 97302