Committee
2015
S - North American Proficiency Testing Program-Oversight Cmte.
Past Chair
Scott Fridlund
Term: Jan 01, 2015 - Dec 31, 2016
Dellavalle Laboratory
1910 W. McKinley #110
Fresno USA
Tel: 559-233-6129
Email:
2013
S - North American Proficiency Testing Program-Oversight Cmte.
Chair
Scott Fridlund
Term: Jan 01, 2013 - Dec 31, 2014
Dellavalle Laboratory
1910 W. McKinley #110
Fresno USA
Tel: 559-233-6129
Email:
Past Chair
Brent Thyssen
Term: Jan 01, 2013 - Dec 31, 2014
Soiltest Farm Consultants Inc.
2925 Driggs Dr
Moses Lake USA
Tel: 509-765-1622
Email:
2012
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Brad Joern
Term: Jan 01, 2012 - Dec 31, 2014
Purdue University
915 W State Street
Dept of Agronomy Lilly Hall
West Lafayette USA
Tel: 765-494-9767
Email:
Member
John Lawley
Term: Jan 01, 2012 - Dec 31, 2012
Utah State University
4820 Old Main Hill
Logan USA
Tel: 435-757-8117
Email:
Member
David Lindbo
Term: Jan 01, 2012 - Dec 31, 2014
North Carolina State University
Soil Science Department, Williams Hall
NCSU Box 7619
Raleigh USA
Tel: 919-515-2643
Email:
Member
Pauric McGroary
Term: Jan 01, 2012 - Dec 31, 2014
7621 Whitepine Road
Richmond USA
Tel: 804-743-9401
Email:
Member
Tony Provin
Term: Jan 01, 2012 - Dec 31, 2014
Texas A&M University System
TAMU 2478
College Station USA
Tel: 979-862-4955
Email:
Member
Hailin Zhang
Term: Jan 01, 2012 - Dec 31, 2014
Oklahoma State University
Plant and Soil Science Dept
368 Agriculture Hall
Stillwater USA
Tel: 405-744-9566
Email:
Member, Western Region
Dirk Holstege
Term: Jan 01, 2012 - Dec 31, 2014
UC Davis Analytical Laboratory
1 Shields Avenue
Davis USA
Tel: 530-752-0148
Email:
Member, Ex Officio
Frank Sikora
Term: Jan 01, 2012 - Dec 31, 2012
University of Kentucky
Soil Testing Laboratory
103 Regulatory Service Bldg.
Lexington USA
Tel: 859-257-2785
Email:
2011
S - North American Proficiency Testing Program-Oversight Cmte.
Chair
Brent Thyssen
Term: Jan 01, 2011 - Dec 31, 2012
Soiltest Farm Consultants Inc.
2925 Driggs Dr
Moses Lake USA
Tel: 509-765-1622
Email:
Chair-Elect
Scott Fridlund
Term: Jan 01, 2011 - Dec 31, 2012
Dellavalle Laboratory
1910 W. McKinley #110
Fresno USA
Tel: 559-233-6129
Email:
Member
Craig Drury
Term: Jan 01, 2011 - Dec 31, 2013
Agriculture & Agri-Food Canada
2585 County Rd 20
Harrow CANADA
Tel: 519-738-1266
Email:
Member
Tim Hoerner
Term: Jan 01, 2011 - Dec 31, 2013
Agri Analysis, Inc.
280 Newport Road
PO Box 483
Leola USA
Tel: 717-656-9326
Email:
Member
Bryan Hopkins
Term: Jan 01, 2011 - Dec 31, 2013
Brigham Young University
251 WIDB
701 E. University Parkway
Provo USA
Tel: 801-422-2185
Email:
Member
Bruce Hoskins
Term: Jan 01, 2011 - Dec 31, 2013
Univ. of Maine
5722 Deering Hall
Orono USA
Tel: 207-581-2945
Email:
Member
John Lee
Term: Jan 01, 2011 - Dec 31, 2013
AGVISE Laboratories
Box 510
604 Hwy 15
Northwood USA
Tel: 701-587-6010
Email:
Member
Frank Sikora
Term: Jan 01, 2011 - Dec 31, 2013
University of Kentucky
Soil Testing Laboratory
103 Regulatory Service Bldg.
Lexington USA
Tel: 859-257-2785
Email:
Member, Ex Officio
Ann Wolf
Term: Jan 01, 2011 - Dec 31, 2011
Pennsylvania State University
111 Agric Analytical Serv Lab
Tower Road
University Park USA
Tel: 814-863-0841
Email:
2010
S - North American Proficiency Testing Program-Oversight Cmte.
Past Chair
D. Keith Reid
Term: Nov 01, 2010 - Dec 31, 2012
Agri-Environment Services Branch
174 rue Stone Road West
Guelph CANADA
Tel: 519-870-8077
Email:
Member, Ex Officio
Grant Cardon
Term: Jul 01, 2010 - Dec 31, 2100
Utah State University
4820 Old Main Hill
Logan USA
Tel: 435-797-2278
Email:
Member
Michelle Sparrow
Term: Jan 01, 2010 - Dec 31, 2012
NSDAF-Quality Evaluation
NS Dept. of Agriculture
176 College Road
Truro CANADA
Tel: 902-893-6552
Email:
2009
S - North American Proficiency Testing Program-Oversight Cmte.
Chair-Elect
Brent Thyssen
Term: Jan 01, 2009 - Dec 31, 2010
Soiltest Farm Consultants Inc.
2925 Driggs Dr
Moses Lake USA
Tel: 509-765-1622
Email:
Member
Scott Fridlund
Term: Jan 01, 2009 - Dec 31, 2010
Dellavalle Laboratory
1910 W. McKinley #110
Fresno USA
Tel: 559-233-6129
Email:
Member
Antonio Mallarino
Term: Jan 01, 2009 - Dec 31, 2011
Iowa State University
Department of Agronomy
3216 Agronomy Hall
Ames USA
Tel: 515-294-6200
Email:
Member
Tony Provin
Term: Jan 01, 2009 - Dec 31, 2011
Texas A&M University System
TAMU 2478
College Station USA
Tel: 979-862-4955
Email:
Member
Gregory Schwab
Term: Jan 01, 2009 - Dec 31, 2011
Koch Agronomic Services, LLC
4111 East 37th Street North
Wichita USA
Tel: 316-828-7084
Email:
Member
Randall Warden
Term: Jan 01, 2009 - Dec 31, 2010
A&L Great Lakes Laboratories Inc.
3505 Conestoga Drive
Fort Wayne USA
Tel: 260-483-4759
Email:
Member, Ex Officio
Nicholas Comerford
Term: Jan 01, 2009 - Dec 13, 2011
University of Florida
North Florida Research & Education Center
155 Research Road PO Box 111567
Quincy USA
Tel: 850-875-7116
Email:
Member, Ex Officio
Thomas Thompson
Term: Jan 01, 2009 - Dec 31, 2009
Virginia Tech
Dept of Crop and Soil Environmental Sciences
330 Smyth Hall (0404)
Blacksburg USA
Tel: 540-231-9775
Email:
2008
S - North American Proficiency Testing Program-Oversight Cmte.
Past Chair
Donald Horneck
Term: Nov 01, 2008 - Dec 31, 2010
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Chair
D. Keith Reid
Term: Nov 01, 2008 - Dec 31, 2010
Agri-Environment Services Branch
174 rue Stone Road West
Guelph CANADA
Tel: 519-870-8077
Email:
Member
Randall Warden
Term: Jan 01, 2008 - Dec 31, 2008
A&L Great Lakes Laboratories Inc.
3505 Conestoga Drive
Fort Wayne USA
Tel: 260-483-4759
Email:
2007
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Mark Flock
Term: Nov 01, 2007 - Dec 31, 2010
Brookside Laboratory Inc.
PO Box 456 308 S. Main St.
New Knoxville USA
Tel: 419-753-2448
Email:
Member
Tim Hoerner
Term: Nov 01, 2007 - Dec 31, 2010
Agri Analysis, Inc.
280 Newport Road
PO Box 483
Leola USA
Tel: 717-656-9326
Email:
Member
Rigas Karamanos
Term: Nov 01, 2007 - Dec 31, 2010
Viterra Inc.
10517 Barlow Trail SE
Calgary CANADA
Tel: 403-279-1120
Email:
Chair-Elect
D. Keith Reid
Term: Jan 01, 2007 - Dec 31, 2008
Agri-Environment Services Branch
174 rue Stone Road West
Guelph CANADA
Tel: 519-870-8077
Email:
2006
S - North American Proficiency Testing Program-Oversight Cmte.
Member, Ex Officio
Richard Ferguson
Term: Nov 17, 2006 - Nov 01, 2007
University of Nebraska - Lincoln
Dept. of Agronomy & Horticulture
376 Keim Hall
Lincoln USA
Tel: 402-472-1144
Email:
Chair
Donald Horneck
Term: Nov 01, 2006 - Dec 31, 2008
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Past Chair
Victoria Normandin
Term: Nov 01, 2006 - Dec 31, 2008
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Member
Clive Dawson
Term: Nov 01, 2006 - Dec 31, 2009
B.C. Ministry of Forests and Range
Research Branch Laboratory
PO Box 9536 - STN PROV GOVT
Victoria CANADA
Tel: 250-952-4133
Email:
Member
Renuka Mathur
Term: Nov 01, 2006 - Jun 30, 2010
G503 Agronomy Hall
Department of Agronomy
Iowa State University
Ames USA
Tel: 515-294-2628
Email:
Member, Ex Officio
Bryan Hopkins
Term: Nov 01, 2006 - Dec 31, 2008
Brigham Young University
251 WIDB
701 E. University Parkway
Provo USA
Tel: 801-422-2185
Email:
Member, Ex Officio
Rattan Lal
Term: Nov 01, 2006 - Dec 31, 2008
Ohio State University
Carbon Management & Sequestration Center
2021 Coffey Road
Columbus USA
Tel: 614-292-9069
Email:
Member
D. Keith Reid
Term: Jan 01, 2006 - Dec 31, 2006
Agri-Environment Services Branch
174 rue Stone Road West
Guelph CANADA
Tel: 519-870-8077
Email:
Member, Ex Officio
Rebecca Burt
Term: Jan 01, 2006 - Dec 31, 2100
USDA-NRCS Soil Survey Laboratory
5111 W Sumner Circle
Lincoln USA
Tel: 402-437-5133
Email:
Member, Ex Officio
Susan Chapman
Term: Jan 01, 2006 - Dec 31, 2100
ASA-CSSA-SSSA
5585 Guilford Road
Madison USA
Tel: 608-268-4951
Email:
Member, Ex Officio
Janice Kotuby-Amacher
Term: Jan 01, 2006 - Jun 30, 2010
2450 Le Conte Ave
Berkeley USA
Tel: 435-764-7643
Email:
2005
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Edward Hanlon
Term: Nov 01, 2005 - Dec 31, 2008
Southwest FL REC-Immokalee
2685 State Rd. 29 N
Immokalee USA
Tel: 239-658-3400
Email:
Member
Steven Harrold
Term: Nov 01, 2005 - Dec 31, 2011
2411 5th Ave
Dodge City USA
Tel: 620-227-7123
Email:
Member
Manjula Nathan
Term: Nov 01, 2005 - Dec 31, 2008
University of Missouri
23 Mumford Hall
Columbia USA
Tel: 573-882-3250
Email:
Member
Frank Sikora
Term: Nov 01, 2005 - Dec 31, 2008
University of Kentucky
Soil Testing Laboratory
103 Regulatory Service Bldg.
Lexington USA
Tel: 859-257-2785
Email:
Member
Brent Thyssen
Term: Nov 01, 2005 - Dec 31, 2008
Soiltest Farm Consultants Inc.
2925 Driggs Dr
Moses Lake USA
Tel: 509-765-1622
Email:
Member, Ex Officio
Thomas Bruulsema
Term: Nov 01, 2005 - Oct 31, 2006
18 Maplewood Drive
Guelph CANADA
Tel: 519-821-5519
Email:
Member, Ex Officio
John Havlin
Term: Nov 01, 2005 - Oct 31, 2006
North Carolina State University
Department of Soil Science
3414 Williams Hall, PO Box 7619
Raleigh USA
Tel: 919-513-4411
Email:
Member
Antonio Mallarino
Term: Jan 01, 2005 - Dec 31, 2005
Iowa State University
Department of Agronomy
3216 Agronomy Hall
Ames USA
Tel: 515-294-6200
Email:
Member
Manjula Nathan
Term: Jan 01, 2005 - Dec 31, 2005
University of Missouri
23 Mumford Hall
Columbia USA
Tel: 573-882-3250
Email:
Member
Joe Pettiet
Term: Jan 01, 2005 - Dec 31, 2005
114 Pettiet Lane
Leland USA
Tel: 662-686-9473
Email:
Member
D. Keith Reid
Term: Jan 01, 2005 - Dec 31, 2005
Agri-Environment Services Branch
174 rue Stone Road West
Guelph CANADA
Tel: 519-870-8077
Email:
Member
Frank Sikora
Term: Jan 01, 2005 - Dec 31, 2005
University of Kentucky
Soil Testing Laboratory
103 Regulatory Service Bldg.
Lexington USA
Tel: 859-257-2785
Email:
Member
Brent Thyssen
Term: Jan 01, 2005 - Dec 31, 2005
Soiltest Farm Consultants Inc.
2925 Driggs Dr
Moses Lake USA
Tel: 509-765-1622
Email:
Member, Ex Officio
Robert Miller
Term: Jan 01, 2005 - Dec 31, 2005
Soil & Crop Science Department
C117 Plant Science Building
Colorado State University
Fort Collins USA
Tel: 970-686-5702
Email:
2004
S - North American Proficiency Testing Program-Oversight Cmte.
Chair
Victoria Normandin
Term: Nov 01, 2004 - Oct 31, 2006
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Member
Mark Flock
Term: Nov 01, 2004 - Oct 31, 2007
Brookside Laboratory Inc.
PO Box 456 308 S. Main St.
New Knoxville USA
Tel: 419-753-2448
Email:
Member
David Hardy
Term: Nov 01, 2004 - Oct 31, 2007
N. Carolina Dept. of Ag. & Consumer Services
1040 Mail Service Ctr
Raleigh USA
Tel: 919-733-2655
Email:
Member
Randall Warden
Term: Nov 01, 2004 - Oct 31, 2007
A&L Great Lakes Laboratories Inc.
3505 Conestoga Drive
Fort Wayne USA
Tel: 260-483-4759
Email:
Vice Chair
Donald Horneck
Term: Nov 01, 2004 - Oct 31, 2006
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Chair
Karen Gartley
Term: Jan 01, 2004 - Dec 31, 2004
152 Townsend Hall
531 South College Avenue
Newark USA
Tel: 302-831-1385
Email:
Chair-Elect
Victoria Normandin
Term: Jan 01, 2004 - Dec 31, 2004
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Past Chair
Raymond Ward
Term: Jan 01, 2004 - Dec 31, 2004
Ward Laboratories Inc.
PO Box 788
Kearney USA
Tel: 308-234-2418
Email:
Member
Paul Chu
Term: Jan 01, 2004 - Dec 31, 2004
A&L Eastern Labs, Inc.
7621 Whitepine Rd.
Richmond USA
Tel: 804-743-9401
Email:
Member
Donald Horneck
Term: Jan 01, 2004 - Dec 31, 2004
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Member
Maurice Watson
Term: Jan 01, 2004 - Dec 31, 2004
Natural Resources O.A.R.D.C.
1680 Madison Avenue
Wooster USA
Tel: 330-263-3755
Email:
2003
S - North American Proficiency Testing Program-Oversight Cmte.
Past Chair
Karen Gartley
Term: Nov 01, 2003 - Oct 31, 2006
152 Townsend Hall
531 South College Avenue
Newark USA
Tel: 302-831-1385
Email:
Member
Clive Dawson
Term: Nov 01, 2003 - Oct 31, 2006
B.C. Ministry of Forests and Range
Research Branch Laboratory
PO Box 9536 - STN PROV GOVT
Victoria CANADA
Tel: 250-952-4133
Email:
Member
Charles Focht
Term: Nov 01, 2003 - Oct 31, 2006
Nebraska Dept. of Agriculture
3703 S. 14th St.
Lincoln USA
Tel: 402-471-2176
Email:
Member
Charles Focht
Term: Jan 01, 2003 - Dec 31, 2003
Nebraska Dept. of Agriculture
3703 S. 14th St.
Lincoln USA
Tel: 402-471-2176
Email:
Member
Warren Grieg
Term: Jan 01, 2003 - Dec 31, 2003
Enviro-Test Lab. Gen.Pur.Bldg
124 Veterinary Rd.
Saskatoon CANADA
Tel: 306-668-8390
Email:
Member
Ann Wolf
Term: Jan 01, 2003 - Dec 31, 2003
Pennsylvania State University
111 Agric Analytical Serv Lab
Tower Road
University Park USA
Tel: 814-863-0841
Email:
Member, Ex Officio
William Jokela
Term: Jan 01, 2003 - Dec 31, 2003
USDA-ARS UW-Marshfield Ag Research
2615 E 29th St
Marshfield USA
Tel: 715-384-5954
Email:
2002
S - North American Proficiency Testing Program-Oversight Cmte.
Chair
Raymond Ward
Term: Jan 01, 2002 - Dec 31, 2002
Ward Laboratories Inc.
PO Box 788
Kearney USA
Tel: 308-234-2418
Email:
Chair-Elect
Karen Gartley
Term: Jan 01, 2002 - Dec 31, 2002
152 Townsend Hall
531 South College Avenue
Newark USA
Tel: 302-831-1385
Email:
Member
Yash Kalra
Term: Jan 01, 2002 - Dec 31, 2002
Natural Resources Canada
Northern Forestry Center
5320-122 St.
Edmonton CANADA
Tel: 780-435-7220
Email:
Member
Victoria Normandin
Term: Jan 01, 2002 - Dec 31, 2002
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Member
Joe Pettiet
Term: Jan 01, 2002 - Dec 31, 2002
114 Pettiet Lane
Leland USA
Tel: 662-686-9473
Email:
Member
Tony Provin
Term: Jan 01, 2002 - Dec 31, 2002
Texas A&M University System
TAMU 2478
College Station USA
Tel: 979-862-4955
Email:
Member
Darryl Warncke
Term: Jan 01, 2002 - Dec 31, 2002
Michigan State University
Crop & Soil Sciences Department
582 Plant & Soil Sciences Building
East Lansing USA
Tel: 517-355-0271, ext. 1270
Email:
2001
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Paul Chu
Term: Jan 01, 2001 - Dec 31, 2001
A&L Eastern Labs, Inc.
7621 Whitepine Rd.
Richmond USA
Tel: 804-743-9401
Email:
Member
Donald Horneck
Term: Jan 01, 2001 - Dec 31, 2001
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Member
Victoria Normandin
Term: Jan 01, 2001 - Dec 31, 2001
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Member
Maurice Watson
Term: Jan 01, 2001 - Dec 31, 2001
Natural Resources O.A.R.D.C.
1680 Madison Avenue
Wooster USA
Tel: 330-263-3755
Email:
Member, Ex Officio
Andrea Engebretson
Term: Jan 01, 2001 - Dec 31, 2001
3017 Foxwood Trail
Madison USA
Tel: 608-263-0852
Email:
Member, Ex Officio
Robert Miller
Term: Jan 01, 2001 - Dec 31, 2001
Soil & Crop Science Department
C117 Plant Science Building
Colorado State University
Fort Collins USA
Tel: 970-686-5702
Email:
2000
S - North American Proficiency Testing Program-Oversight Cmte.
Chair
Ann Wolf
Term: Jan 01, 2000 - Dec 31, 2000
Pennsylvania State University
111 Agric Analytical Serv Lab
Tower Road
University Park USA
Tel: 814-863-0841
Email:
Member
Charles Focht
Term: Jan 01, 2000 - Dec 31, 2000
Nebraska Dept. of Agriculture
3703 S. 14th St.
Lincoln USA
Tel: 402-471-2176
Email:
Member
Karen Gartley
Term: Jan 01, 2000 - Dec 31, 2000
152 Townsend Hall
531 South College Avenue
Newark USA
Tel: 302-831-1385
Email:
Member
Warren Grieg
Term: Jan 01, 2000 - Dec 31, 2000
Enviro-Test Lab. Gen.Pur.Bldg
124 Veterinary Rd.
Saskatoon CANADA
Tel: 306-668-8390
Email:
Member
Raymond Ward
Term: Jan 01, 2000 - Dec 31, 2000
Ward Laboratories Inc.
PO Box 788
Kearney USA
Tel: 308-234-2418
Email:
Member, Ex Officio
Clifford Snyder
Term: Jan 01, 2000 - Dec 31, 2000
IPNI
PO Box 10509
Conway USA
Tel: 501-336-8110
Email:
1999
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Yash Kalra
Term: Jan 01, 1999 - Dec 31, 1999
Natural Resources Canada
Northern Forestry Center
5320-122 St.
Edmonton CANADA
Tel: 780-435-7220
Email:
Member
Joe Pettiet
Term: Jan 01, 1999 - Dec 31, 1999
114 Pettiet Lane
Leland USA
Tel: 662-686-9473
Email:
Member
Tony Provin
Term: Jan 01, 1999 - Dec 31, 1999
Texas A&M University System
TAMU 2478
College Station USA
Tel: 979-862-4955
Email:
Member
Darryl Warncke
Term: Jan 01, 1999 - Dec 31, 1999
Michigan State University
Crop & Soil Sciences Department
582 Plant & Soil Sciences Building
East Lansing USA
Tel: 517-355-0271, ext. 1270
Email:
Member, Ex Officio
Thomas Hall
Term: Jan 01, 1999 - Dec 31, 1999
42241 Broken Horn Circle
Parker USA
Tel: 303-548-0460
Email:
Member, Ex Officio
George Rehm
Term: Jan 01, 1999 - Dec 31, 1999
8431 County 17 Blvd.
Cannon Falls USA
Tel:
Email:
1998
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Paul Chu
Term: Jan 01, 1998 - Dec 31, 1998
A&L Eastern Labs, Inc.
7621 Whitepine Rd.
Richmond USA
Tel: 804-743-9401
Email:
Member
Donald Horneck
Term: Jan 01, 1998 - Dec 31, 1998
2121 S 1st Street
Hermiston USA
Tel: 541-567-8321
Email:
Member
Victoria Normandin
Term: Jan 01, 1998 - Dec 31, 1998
8612 S Newberry Ln
Tempe USA
Tel: 602-799-7248
Email:
Member
Maurice Watson
Term: Jan 01, 1998 - Dec 31, 1998
Natural Resources O.A.R.D.C.
1680 Madison Avenue
Wooster USA
Tel: 330-263-3755
Email:
Member, Ex Officio
Byron Vaughan
Term: Jan 01, 1998 - Dec 31, 1998
9124 Clearbrook Ct.
Chesterfield USA
Tel:
Email:
S - North American Proficiency Testing Program-Oversight Cmte.
Member
Tim Hoerner
Term: -
Agri Analysis, Inc.
280 Newport Road
PO Box 483
Leola USA
Tel: 717-656-9326
Email: