| Soil testing services |

University of Alaska-Fairbanks
Dept. of Plant Pathology
Agriculture Forestry Experiment Station
Fairbanks, AK 99775-7200 - (907)474-7431
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Auburn University
Plant Diagnostic Laboratory
101 Extension hall
Dept. of Plant Pathology
Auburn, AL 36849-5624 - (334)844-5508
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Lonoke Agricultural Center
Plant Disease Clinic
PO Drawer D
Hwy 70E
Lonoke, AR - (501) 676-3124
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University of Arizona
Dept. of Plant Pathology
Forbes 204
Tucson, AZ 85721 - (520)621-1828
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Jefferson County extension
Plant Diagnostic Clinic
15200 W 6th Avenue
Golden, CO 80401 - (303)271-6628
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Colorado State University
Identification and Diagnostic Services
Plant Science Building E-20
Fort Collins, CO 80523-1174 - (907)491-6950
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Connecticut Agricultural Experiment Station
123 Huntington St.
PO Box 1106
New Haven, CT 06504-1106 - (203)789-7235
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University of Connecticut
Consumer Horticultural Center
Storrs, CT 06269-4087 - (203)486-3435
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University of Delaware
136 Townsend Hall, Newark, DE 19717-1303 - (302)831-2531
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University of Florida
Nematode Assay Laboratory
Bldg. 78, Mowry Rd
Gainesville, FL 32611 - (904)392-1994
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University of Florida
Florida Extension Services
Plant Disease Clinic
Building 78 Mowry Rd
Gainesville, FL 32611 - (904)392-1795
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Quincy Research Center
Regional Plant Disease laboratory
Rt 3, PO box 4370
Quincy, FL 32351 - (904)875-7140
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University of Florida - IFAS
SW Florida Research & Education Center
PO Drawer 5127
Immokalee, FL 33934 - (941)657-5221
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University of Florida - IFAS
SW Florida Research & Education Center
18905 SW 280th St
Homestead, FL 33031-3314 - (305)246-6340
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University of Georgia
Plant Disease Clinic
4 Towers Building
Extension Plant Pathology
River Road
Athens, GA 30602-4356 - (706)542-9146
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University of Hawaii
Agricultural Diagnostic Service Center
1910 East-West Road
Sherman hall 112
Honolulu, HI 96822 - (808)956-8053
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Iowa State University
Plant Disease Clinic
Department of Plant Pathology
323 Bessey Hall
Ames, IA 50011 - (515)294-0581
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University of Idaho
Research and Extension center
Parma, ID 83660 - (208)722-6701
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University of Illinois
Plant Clinic
1401 West St. Mary's Road
Urbana, IL 61801 - (217)333-0519
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Purdue University
Plant and Pest Diagnostic Laboratory
Department of Botany & Plant Pathology
1155 LSPS
West lafayette, IN 47907-1155 - (317)494-7071
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Kansas State University
Plant Disease Diagnostic Laboratory
Department of Plant Pathology
Thockmorton Hall
Manhattan, KS 66506-5502 - (913)532-5810
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University of Kentucky
Plant Disease Diagnostic Laboratory
Department of Plant Pathology
Lexington, KY 40546-0091 - (606)257-8949
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Lousiana State University
Plant Disease Clinic
220 H.D. Wilson Laboratory
Baton Rouge, LA 70803 - (504)388-6195
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University of Massachusetts
Department of Plant Pathology
209 Fernald Hall
Amherst, MA 01003-2420 - (413)545-3413 - (413)545-1045
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University of Maryland
Plant Diagnostic Laboratory
Department of Plant Biology
College Park, MD 20742 - (301)405-1611
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University of Maine
Insect & Plant Disease Diagnostic
Cooperative Extension
91 College Ave
Orono, ME 04473-1295 - (207)581-3879
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Diagnostic Services
Michigan State University
101 Center for Integrated Plant Systems
East Lansing, MI 48824
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University of Minnesota
Plant Disease Clinic
Department of Plant Pathology
495 Borlaug Hall
St. Paul, MN 55108 - (612)625-1275
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University of Missouri
Plant Disease Identification
Room 45 - Agriculture Building
Columbia, MO 65211 - (314)882-3019
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Mississippi Cooperative Extension Service
Plant Pathology
PO Box 9655
9 Bost Extension Center
Mississippi State, MS 39762-9655 - (601)325-2146
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North Carolina State University
Plant Disease and Insect Clinic
PO Box 7211
Raleigh, NC 27695-7211 - (919)515-3619
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North Dakota State University
Department of Plant Pathology
Plant & Pest Diagnostic Laboratory
PO Box 5012
Fargo, ND 58105-5012 - (701)231-7854
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University of Nebraska
Plant & Pest Diagnostic Clinic
Department of Plant Pathology
448 Plant Sciences
Lincoln, NE 68583-0722 - (402)472-2559
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University of New Hampshire
Plant Diagnostic Laboratory
322 Nesmith Hall
Durham, NH 03824 - (603)862-3841
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Rutgers University
Plant Diagnostic Laboratory & Nematode Detection Service
PO Box 550
Milltown, NJ 08850 - (908)932-9140
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New Mexico State University
Extension Plant Pathology Laboratory
PO Box 3AE - Plant Sciences
Cooperative Extension Service
Las Cruces, NM 88003 - (505)646-1621
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University of Nevada
Department of Biological Sciences
4505 Maryland Pkwy
PO Box 454004
Las Vegas, NV 89154-4004 - (702)895-4699
Contact for service definition

Division of Agriculture
Department of Business and Industry
350 Capitol Ave
Reno, NV 89502 - (702)688-1180
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Cornell University
Plant Disease Diagnostic Laboratory
Department of Plant Pathology
334 Plant Science Building
Ithaca, NY 14853 - (607)255-7850 - (607)255-3144
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Monroe County Cooperative Extension
Diagnostic Laboratory
249 Highland Avenue
Rochester, NY 14620 - (716)461-1000
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Ohio State University
Plant and Pest Diagnostic Clinic
110 Kottman Hall
2021 Coffey Road
Columbus, OH 43210 - (614)292-5006
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Oklahoma State University
Plant Disease Diagnostic Laboratory
Department of Plant Pathology
110 Noble Research Center
Stillwater, OK 74078 - (405)744-9961
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Oregon State University
Plant Disease Clinic
Extension Plant Pathology
Cordley Hall 1089
Corvallis, OR 97331-2903 - (503)737-3472
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Pennsylvania State University
Plant Disease Clinic
220 Buckhout Laboratory
University Park, PA 16802 - (814)865-2204
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University of Rhode Island
Plant Pathology Department
234 Woodward Hall
Kingston, RI 02881 - (401)792-2932
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Clemson University
Plant Clinic
Cherry Road
Clemson, SC 29634-0395 - (803)656-3125
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South Dakota State University
Plant Disease Clinic
Department of Plant Sciences
PO Box 2109
Brookings, SD 57007 - (605)688-5157
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University of Tennessee
Plant & Pest Diagnostic Center
PO Box 110019
nashville, TN 37222-0019 - (615)832-6802
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Texas A&M University
Texas Plant Disease Diagnostic Lab
Room 101 - L.F. Peterson Bldg.
Department of Plant Pathology & Microbiology
College Station, TX 77843-2132 - (409)845-8032
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Virginia Polytechnic Institute and State University
Plant Disease Clinic
Department of Plant Pathology
Physiology and Weed Sciences
Blacksburg, VA 24061-0331 - (540)231-6061
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University of Vermont
Plant Diagnostic Laboratory
Department of Plant and Soil Sciences
Hills Building
Burlington, VT 05405-0086 - (802)656-0493
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Washington State University
Puyallup Research and Extension Center
Plant Diagnostic Clinic
7612 Pioneer Way East
Puyallup, WA 98371-4998 - (206)840-4582
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University of Wisconsin
Plant Pathogen Detection Clinic
1630 Linden Avenue
Madison, WI 53706 - (608)262-2863
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West Virginia University
Plant Disease Diagnostic Clinic
401 Brooks Hall
Downtown Campus
Morgantown, WV 26506 - (304)293-4817
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University of Wyoming
Plant Disease Clinic
Department of Plant, Soil and Insect Sciences
PO Box 3354
Laramie, WY 82071-3354 - (307)766-5083
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Brooks Diagnostics Ltd.
PO Box 1701
Brooks, Alberta, T1R 1C5 Canada - (403)362-5555
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Alberta Agriculture
Regional Crop Laboratory
Provincial Building
PO Box 159
Fairview, Alberta T0H 1L0 Canada - (403)835-2291
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British Columbia Ministry of Agriculture
Plant Diagnostic Laboratory
Fisheries and Food
Abbotsford Agriculture Centre
1767 Angus Campbell Road
Abbotsford, British Columbia V3G 2M3 Canada - (604)556-3126
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Crop Diagnostic Centre
545 University Crescent
Room 201
Winnipeg, Manitoba R3T 5S6 Canada - (204)945-7706
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New Brunswick Department of Agriculture & Rural Development
Plant Industry Branch
PO Box 6000
Fredericton, New Brunswick E3B 5H1 Canada - (506)453-2108
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Nova Scotia Department of Agriculture and Marketing
Plant Pathology Laboratory
Plant Industry Branch
Kentville Research Station
Kentville, Nova Scotia B4N 1J5 Canada - (902)679-6040
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Nova Scotia Department of Agriculture and Marketing
Plant Industry Branch
PO Box 550
Touro, Nova Scotia B2N 5E3 Canada - (902)893-6562
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Pest Diagnostic Clinic
Agriculture & Food Lab Services Center
PO Box 3650 - 95 Stone Road West - Zone 2
Guelph, Ontario N1H 8J7 Canada - (519)767-6256
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Department of Agriculture, Fish and Forestry
PO Box 1600
Charlottetown, Prince Edward Island C1A 7N3 Canada - (902)368-5487
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Laboratoire de Diagnostic
Le Service de Phytotechnie du Quebec
2700 Rue Einstein - Room D.1.200H
Sainte Foy, Quebec G1P 3W8 Canada - (418)643-4925
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Soil Test Services

A&L Agricultural Laboratories, Inc.
1301 West Copans Road
Building D - Suite B
Pompano Beach, FL 33064 - 954-972-3255

Agri-Systems of Texas, Inc.
15511 Baldswelle
Tomball, TX 77375 - (713)376-4412 - Fax (713)251-2638
Brookside Farms Laboratory Association, Inc.
308 S Main Street
New Knoxville, OH 45871 - (419)753-2448

Colorado Analytical Laboratory
PO Drawer 507
240 South Main Street
Brighton, CO 80601 - (303)659-2313 - Fax: (303)659-2315

International Sports Turf Research Center, Inc.
1530 Kansas City Road - Suite 120
Olathes, KS 66061 - (913)829-8873 - Fax: (913)829-4013
N. W. Hummel & Co.
61 Cayuga Street
Trumansburg, NY 14386 - (607)387-5694

Standard Oil Consultants, Inc.
35 Belton Avenue
Stittsville, Ontario K2S 1G7 Canada - (613)836-4197

Thomas Turf Services, Inc.
1501 FM 2818 - Suite 302
College Station, TX 77840-5247 - (409)764-2050 Fax: (409)764-2152

Tifton Physical Soil Testing Lab, Inc.
1412 Murray Avenue
Tifton, GA 31794 - (912)382-7292

Turf Diagnostics and Design, Inc.
310-B North Winchester
Olathe, KS 66062 - (913)780-6725 - Fax: (913)780-6759