Last updated 3/5/2018University Related Plant and Pest Diagnostic Facilities and Soil Testing Servicescompiled by Gail Ruhl, Senior Plant Disease DiagnosticianDept. of Botany and Plant Pathology, Purdue University2018Many states also have diagnostic labs associated with their State Department of Agriculture,or with United States Department of Agriculture (USDA) Research facilities.STATERemember,contact your localcounty extensionoffice for samplesubmissionprocedures to thediagnostic lab.AlabamaDEPARTMENT OR INSTITUTIONPERFORMING SOIL TESTDEPARTMENT OR INSTITUTIONPERFORMING PLANTPROBLEM DIAGNOSISAuburn University Soil Testing LabALFA Agricultural Services Bldg.961 South Donahue DriveAuburn, AL 36849-5411Phone: (334) 844-3958Fax: (334) 844-4001Contact: Reuben BeverlyEmail: [email protected] /Plant Diagnostic LabAuburn UniversityALFA Agricultural Services Bldg.961 South Donahue DriveAuburn, AL 36849-5624Phone: (334) 844-5507Fax: (334) 844-4072Contact: Kassie ConnerEmail: agnosticlab/Plant Diagnostic Lab at BirminghamC. Beaty Hanna Hort. and Environ. Center2612 Lane Park RoadBirmingham, AL 35223-1802Phone: (205) 879-6964 ext. 18Contact: James JacobiEmail: /AlaskaNo soil testing service is offered by a public Plant Pathology and BiotechnologyagencyLaboratoryDepartment of High Latitude AgricultureSchool of Natural Resources andAgriculture SciencesUniversity of Alaska FairbanksFairbanks, AK 99775-7200Contact: Jenifer Huang McBeathPhone: (907) 474-7431Fax: (907) 474-7439Email: [email protected]

ArizonaArkansasCaliforniaColoradoNo soil testing service is offered by a public Extension Plant PathologistagencyUniversity of ArizonaYuma Agriculture Center6425 W. 8th StreetYuma, AZ 85364Contact: Mike MatheronPhone: (928) 782-5863Fax: (928) 782-1940Email: ac/Extension Plant PathologistDepartment of Plant SciencesUniversity of ArizonaForbes Building 3031140 East South Campus DriveTucson, AZ 85721Contact: Jiahuai “Alex” HuPhone: (520) 626-2687Fax: (520) 621-7186Email: content/jiahuai-alexPlant Health Clinic2601 N. Young AvenueFayetteville, AR 72704Phone: (479) 575-2727 or (479) 575-3189Fax: (479) 575-3348Contact: Sherrie SmithEmail: management/plant-health-clinic/Soil Testing and Research LaboratoryUniversity of ArkansasP.O. Drawer 767Marianna, AR 72360Phone: (870) 295-2851Fax: (870) 295-2432Contact: Nathan SlatonEmail: [email protected] estNo soil testing service is offered by a public Contact your local County Farm Advisor oragencyExtension Specialist at your nearestUniversity.Soil, Water, & Plant Testing LaboratoryPlant Diagnostic ClinicColorado State UniversityJefferson County Extension200 W. Lake Street15200 W. 6th Avenue, Suite CNESB Room A320Golden, CO 80401Fort Collins, CO 80523-1120Phone: (303) 271-6620Phone: (970) 491-5061Fax: (303) 271-6644Fax: (970) 491-2930Contact: Curtis UtleyContact: James R. Self, Ph.D., Lab ManagerEmail: [email protected]: c/Plant/Insect Diagnostic ClinicC-129 Plant Sciences BuildingColorado State UniversityFort Collins, CO 80523-1177Phone: (970) 491-6950Contact: Tamla BluntEmail:

ConnecticutSoil Nutrient Analysis LabUniversity of Connecticut6 Sherman Place, U-5102Storrs, CT 06269-5102Phone: (860) 486-4274Fax: (860) 486-4562Contact: Dawn PettinelliEmail: [email protected] lant and Insect Diagnostic LaboratoryUniversity of ConnecticutRatcliffe Hicks Rm 81380 Storrs Road, U-4115Storrs, CT 06269-4115Phone: (860) 486-6271Fax: (860) 486-6338Contact: Joan AllenEmail: eUniversity of DelawareSoil Testing Program531 S. College Avenue152 Townsend HallNewark, DE 19716-2170Phone: (302) 831-1392Fax: (302) 831- 0605Contact: Karen GartleyEmail: [email protected] D Plant Diagnostic ClinicDept. of Plant & Soil Sciences151 Townsend HallUniversity of Delaware531 S College AveNewark, DE 19716-2170Phone: (302) 831-1390Fax: (302) 831-0605Contact: Nancy Fisher GregoryEmail: tdiseases/ud-plant-diagnostic-clinic/FloridaUF / IFAS ExtensionSoil Testing Laboratory2390 Mowry RoadWallace Bldg. No. 631Gainesville, FL 32611-0740Phone: (352) 392-1950 ext. 221Contact: Rao Mylavarapu, DirectorEmail: F Plant Diagnostic CenterUniversity of Florida2570 Hull Road; Bldg 1291PO Box 110830 (leave off for FedEx or UPS)Gainesville, FL 32611Phone: (352) 392-1795Fax: (352) 392-3438Contact: Sladana Bec or Carrie HarmonEmail: nsion/plant-diagnostic-center/IFAS/NFRECUniversity of FloridaNFREC155 Research RoadQuincy, FL 32351Phone: (850) 875-7140Fax: (352) 846-6617Contact: Fanny Iriarte Ph.D. or MathewsParet Ph.D.Email: [email protected] or Profile.html

Florida Extension Plant Diagnostic ClinicTropical Research and Education Center18905 SW 280th StreetHomestead, FL 33031Phone: (786) 217-9275Fax: (305) 246-7003Contact: Romina GazisEmail: [email protected] website coming soon!Florida Extension Plant Diagnostic ClinicGulf Coast REC14625 CR 672Wimauma, FL 33598Phone: (813) 419-6599Fax: (813) 419-6641Contact: J.C. Mertely or N.A. PeresEmail: [email protected] or ic/GeorgiaSoil, Plant & Water LaboratoryUniversity of Georgia2400 College Station RoadAthens, GA 30602-9105Phone: (706) 542-5350Fax: (706) 369-5734Contact: Leticia Sonon or Jason LesslEmail: [email protected] or [email protected] [email protected]:// - Plant PathologyAthens Plant Disease Clinic2105 Miller Plant Sciences Building120 Carlton StreetAthens, GA 30602-7274Phone: (706) 542-8987 or 9157Fax: (706) 542-1262Contact: Ansuya JogiEmail: lUGA - Plant PathologyNematode Laboratory2350 College Station RoadAthens, GA 30602-4356Phone: (706) 542-9144Fax: (706) 542-5957Contact: Ganpati B. JagdaleE-mail: tmlTifton Plant Disease Clinic4604 Research Way, Room 116Tifton, GA 31793Phone: (229) 386-7495Fax: (229) 386-7415Contact: Jason BrockEmail: l

HawaiiSoil Testing LaboratoryAgricultural Diagnostic Service Center1910 East-West RoadSherman Lab 134Honolulu, HI 96822Phone: (808) 956-6706Fax: (808) 956-2592Email: site/adsc.aspxIdahoNo soil testing is offered by a public agency PARMA Research and extension CenterUniversity of Idaho29603 U of I LaneParma, ID 83660-6699Phone: (208) 722-6701Fax: (208) 722-6708Contact: James WoodhallEmail: [email protected] Contact: Saad HafezEmail: [email protected]: (208) 722-6701 Ext. xtension-centerNo soil testing service is offered by a public Plant Clinicagency. Contact the Plant Clinic for a partial University of Illinoislisting of private soil testing labsS-417 Turner Hall1102 S. Goodwin AvenueUrbana, IL 61801Phone: (217) 333-0519Fax: (217) 333-5299Contact 1: Suzanne Bissonnette, Asst. Deanfor Agriculture and Natural Resources,Plant Clinic directorPhone: (217) 333-2478Contact 2: Diane Plewa, DiagnosticOutreach SpecialistPhone: (217) 300-3441Email: [email protected] [email protected] .edu/plantclinic/No soil testing service is offered toPlant and Pest Diagnostic Laboratoryhomeowners by a public agency. ContactPurdue Universitythe Plant and Pest Diagnostic LaboratoryLSPS 116for a partial listing of private soil testing915 W. State StreetlabsWest Lafayette, IN 47907-2054Phone: (765) 494-7071Fax: (765) 494-3958Contact: Tom Creswell or Gail RuhlEmail: [email protected] sIndianaPlant Disease ClinicAgricultural Diagnostic Service Center1910 East-West RoadSherman Lab 134Honolulu, HI 96822Contact: Ray UchidaPhone: (808) 956-6706Fax: (808) 956-2592Email: site/adsc.aspx

IowaSoil lab has closedPlant and Insect Diagnostic ClinicIowa State University2445 ATRB2213 Pammel Dr.Ames, IA 50011Phone: (515) 294-0581Fax: (515) 294-9420Contact: Laura Jesse IlesEmail: [email protected] sasSoil Testing LaboratoryK-State Research and Extension2308 Throckmorton Plant Sciences Center1712 Claflin RdManhattan, KS 66506-5503Phone: (785) 532-7897Contact: Kathy LoweEmail: ltestingPlant Disease Diagnostic LabKansas State University4032 Throckmorton Plant Sciences Center1712 Claflin RoadManhattan, KS 66506-0110Phone: (785) 532-5810Fax: (785) 532-5692Contact: Judith O’MaraEmail: nsion/diagnostic-lab/KentuckySoil Testing Laboratory.University of Kentucky103 Regulatory Services Bldg.Lexington KY 40546-0275Phone: (859) 257-2785Fax: (859) 257-7351Contact: Frank SikoraEmail: [email protected]:// Central and Eastern Kentucky):Plant Disease Diagnostic LaboratoryAgricultural Science Building-NorthUniversity of KentuckyLexington, KY 40546-0091Phone: (859) 257-8949Fax: (859) 323-1961Contact: Julie BealeEmail: ension/diagnostic-laboratories(serving Western Kentucky)Soil Testing LaboratoryUniversity of KentuckyResearch and Education CenterP.O. Box 4691205 Hopkinsville StreetPrinceton, KY 42445Phone: (270) 365-7541 Ext. 227Fax: (270) 365-2667Contact: Amanda MartinEmail: ving Western Kentucky):Plant Disease Diagnostic LaboratoryDepartment of Plant PathologyUK Research and Education CenterP.O. Box 4691205 Hopkinsville StreetPrinceton, KY 42445Phone: (270) 365-7541 Ext. 228Fax: (270) 365-2667Contact: Brenda KennedyEmail: .edu/extension/diagnostic-laboratoriesNOTE: no out of state samples as of 3/1/18due to renovation

LouisianaSoil Testing and Plant Analysis LabSchool of Plant, Environmental, and SoilSciencesLouisiana State UniversityMadison B. Sturgis Hall Rm 125Baton Rouge, LA 70803Phone: (225) 578-1219Fax: (225) 578-1403Contact: J Cheston StevensEmail: neMaine Soil Testing Service5722 Deering HallUniversity of MaineOrono, ME 04469-5722Phone: (207) 581-2945Fax: (207) 581-3597Contact: Bruce HoskinsEmail: /MarylandMassachusettsMichiganPlant Diagnostic CenterDepartment of Plant Pathologyand Crop PhysiologyLSU Agricultural Center302 Life Science BuildingBaton Rouge, LA 70803Phone: (225) 578-4562Fax: (225) 578-1415Contact: Raghuwinder Singh "Raj"Email: plantdiagnosticsPlant Disease Diagnostic LabCooperative ExtensionUniversity of Maine491 College AvenueOrono, ME 04473-1295Phone: (207) 581-3883Fax: (207) 581-3881Contact: Alicyn SmartEmail: (Moving summer of 2018)No soil testing service is offered by a public Plant Diagnostic LaboratoryagencyUniversity of Maryland4112 Plant Sciences Bldg4291 Fieldhouse DriveCollege Park, MD 20742-4454Phone: (301) 405-1611Fax: (301) 314-9290Contact: Karen RaneEmail: [email protected] Soil and Plant Tissue TestingLaboratory203 Paige Laboratory161 Holdsworth WayAmherst, MA 01003Phone: (413) 545-2311Contact: Tracy AllenEmail: [email protected]://soiltest.umass.eduMSU Soil & Plant Nutrient LaboratoryDepartment of Plant, Soil and MicrobialSciencesPlant and Soil Sciences Building1066 Bogue Street Rm A81East Lansing, MI 48824-1325Phone: (517) 355-0218Fax: (517) 355-1732Contact: Jon DahlEmail: Plant Diagnostic LabUniversity of MassachusettsFrench Hall, 230 Stockbridge RoadAmherst, MA 01003Contact: Nicholas Brazee or Angie MadeirasPhone: (413) 545-2826; (413) 545-3209Fax: (413) 545-4385Email: agnostic Services578 Wilson Rd.Michigan State UniversityEast Lansing, MI 48824-6469Fax: (517) 432-0899Email: [email protected]:// Jan Byrne, Plant Pathologist(517) 355-3504 or [email protected] Russell, Entomologist(517) 353-9386 or [email protected] Warner, Nematologist(517) 432-1333 or [email protected] Hill, Weed Scientist(517) 432-9693 or [email protected]

MinnesotaSoil Testing and Research AnalyticalLaboratoryUniversity of MinnesotaRoom 135 Crops Research Bldg.1902 Dudley AvenueSt. Paul, MN 55108Phone: (612) 625-3101Fax: (612) 624-3420Contact: Brian BarberEmail: :// Disease ClinicDepartment of Plant Pathology495 Borlaug Hall1991 Upper Buford CircleUniversity of MinnesotaSt. Paul, MN 55108Phone: (612) 625-1275Fax: (612) 625-9728Lab email: [email protected]: Brett ArenzEmail: [email protected]:// phone line: (612) sissippiMississippi State University ExtensionSoil Testing Laboratory190 Bost North, Room 1Mississippi State, MS 39762-9610Telephone: (662) 325-3313Fax: (662) 325-8450Contact: Keri JonesEmail: [email protected] State University PlantDiagnostic Laboratory190 Bost North, Rm. 9Box 9612Mississippi State, MS 39762-9612Phone: (662) 325-2146Fax: (662) 325-8336Contact: Clarissa BalbalianEmail: u/labMissouriSoil and Plant Testing Lab23 Mumford HallUniversity of MissouriColumbia, MO 65211Phone: 573-882-0623Fax: 573-884-4288Contact: Manjula NathanEmail: Diagnostic Clinic28 Mumford HallUniversity of MissouriColumbia, MO 65211-5215Phone: 573-882-3019Contact: Josephine Mgbechi-EzeriEmail: i.eduSCN Diagnostics1721 E Campus LoopUniversity of MissouriColumbia, MO 65211-5315Phone: 573-884-9118Contact: Amanda HowlandEmail: om/

MontanaNo soil testing service is offered by a public Schutter Diagnostic LabagencyMontana State University119 Plant Bioscience BuildingPO Box 173150Bozeman, MT 59717-3150Fax: (406) 994-7600Email: eduPlant Disease DiagnosisContact: Eva GrimmeEmail: [email protected]: (406) 994-5150Insect IdentificationContact: Laurie lant/Weed Identificationand Herbicide injuryContact: Noelle No soil testing service is offered by a public Plant & Pest Diagnostic ClinicagencyDepartment of Plant Pathology448 Plant SciencesUniversity of NebraskaLincoln, NE 68583-0722Phone: (402) 472-2559Fax: (402) 472-2853Contact: Kyle BroderickEmail: iagnosticclinicsNevadaNo university soil testing services.No university disease diagnostic services.New HampshireUNH Cooperative Extension Soil TestingG28 Spaulding Hall38 Academic WayUniversity of New HampshireDurham, NH 03824Phone: (603) 862-3200Fax: (603) 862-2717Contact: Suzanne HebertEmail: emDiagnosis-and-Testing-Services/SoilTestingPlant Diagnostic LabUniversity of New HampshireG37 Spaulding Hall38 Academic WayDurham, NH 03824-3544Phone: (603) 862-3200Fax: (603) 862-2717Contact: Cheryl SmithEmail: [email protected]://

New JerseyRutgers Soil Testing LaboratoryNJAES/Rutgers UniversityASB-II, Cook Campus57 US Highway 1New Brunswick, NJ 08901-8554Phone: (848) 932-9295Fax: (732) 932-9292Contact: Stephanie Murphy, Ph.D.Email: [email protected] Diagnostic LaboratoryNJAES/Rutgers UniversityP.O. Box 550Milltown, NJ 08850Phone: (732) 932-9140Fax: (732) 932-1270Contact: Richard BuckleyEmail: du/services/New MexicoNo university soil or water testing services. Plant Diagnostic ClinicP.O. Box 30003, MSC. 3AEExtension Plant SciencesCooperative Extension ServiceNew Mexico State UniversityLas Cruces, NM 88003Phone: (575) 646-1621; (575) 646-1965Fax: (575) 646-8085Contact: Jason FrenchEmail: [email protected]://plantclinic.nmsu.eduNew YorkCornell Nutrient Analysis LaboratoriesSchool of Integrative Plant Sciences306 Tower Road804 Bradfield HallCornell UniversityIthaca, NY 14853Phone: (607) 255-4540Fax: (607) 255-7656Contact: Dr. Michael RutzkeEmail: omeowner and commercial)Plant Disease Diagnostic ClinicCornell University334 Plant Science BldgTower RoadIthaca, NY 14853Phone: (607) 255-7860Fax: (607) 255-4471Contact: Karen Snover-CliftEmail: [email protected] Sandra JensenEmail: mercial ornamental samples only)Long Island Horticultural Research andExtension CenterCornell University3059 Sound Ave.Riverhead, N.Y. 11901Phone: (631) 727-3595Fax: (631) 727-3611Contact: Margery DaughtreyEmail: [email protected]

North CarolinaNorth DakotaOhioOklahomaNorth Carolina Soil Testing/Plant/Waste/Solution/Media andNematode Assay LaboratoriesAgronomic DivisionNorth Carolina Department of Agricultureand Consumer Services1040 Mail Service CenterRaleigh, NC 27699-1040Phone: (919) 733-2655Fax: (919) ector: Dr. Colleen [email protected] Testing: Dr. David ia Analysis:Dr. Kristin [email protected] Assay: Dr. Weimin [email protected] Soil Testing Laboratory1360 Bolley DriveFargo, ND 58108Phone: (701) 231-8942Fax: (701) 231-5689Contact: Shiny Mathews, Christie EricksonEmail: es/soiltesting lab/No soil testing service is offered by a publicagencySWFALOklahoma State University045 Agriculture HallStillwater, OK 74058Phone: (405) 744-6630Fax: (405) 744-9575Contact: Kendal HendersonEmail: ate.eduPlant Disease and Insect ClinicCampus Box 7211, Room 1227 Gardner HallNorth Carolina State UniversityRaleigh, NC 27695-7211Phone: (919) 515-3619Contact: Barbara Shew and Shawn ButlerEmail: barbara [email protected] shawn [email protected]:// Plant Diagnostic LabDept 7660PO Box 6050Fargo, ND 58108-6050Phone: (701) 231-7854Fax: (701) 231-7851Contact: Jesse OstranderEmail: /C. Wayne Ellett Plant andPest Diagnostic ClinicThe Ohio State University8995 East Main StreetPlant Industry Building, #23Reynoldsburg, OH 43068Phone: (614) 292-5006Fax: (614) 466-9754Contact: Colette GabrielEmail: [email protected] [email protected]:// Disease and Insect Diagnostic LabDepartment of Entomology & PlantPathology127 Noble Research CenterOklahoma State UniversityStillwater, OK 74078Phone: (405) 744-9961Fax: (405) 744-6039Contact: Jennifer Olson or Jana SlaughterEmail: [email protected] ddl/

OregonOregon State UniversityCentral Analytical Laboratory3017 Ag Life Sciences Bldg.Corvallis, OR 97331Phone: (541) 737-2187Contact: Shannon Disease ClinicExtension Plant Pathology1089 Cordley Hall2701 SW Campus WayOregon State UniversityCorvallis, OR 97331Phone: (541) 737-3472Fax: (541) 737-2412Contact: Melodie PutnamEmail: Pathology LabHARECOregon State University2121 South 1st StreetHermiston, OR 97838Phone: (541) 567-8321Fax: (541) 567-2240Contact: Robert CatingEmail: PennsylvaniaAg. Analytical Ser. LaboratoryPennsylvania State University111 Ag Analytical Srvcs LabUniversity Park, PA 16802Phone: (814) 863-0841Fax: (814) 863-4540Email: [email protected]://www.aasl.psu.eduPlant Disease Clinic220 Buckhout LaboratoryPennsylvania State UniversityUniversity Park, PA 16802Phone: (814) 865-2204Fax: (814) 863-7217Contact: Sara MayEmail: plantdisease-clinicRhode IslandRhode Island soil samples are sent to theUniversity of Massachusetts Soil TestingLab. For more information call:CE Education Center.Phone: (401) 874-2900Fax: (401) 874-2259URI Plant Protection ClinicUniversity of Rhode IslandCE Education Center3 East Alumni AvenueKingston, RI 02881-0804Phone: (401) 874-2967 (2900)Fax: (401) 874-2259Contact: Heather FaubertEmail: th CarolinaClemson UniversityAgricultural Service LaboratorySoil Testing Laboratory171 Old Cherry RoadClemson, SC 29634Phone: (864) 656-2068Fax: (864) 656-2069Contact: Shannon AlfordEmail: [email protected] UniversityPlant and Pest Diagnostic Clinic511 Westinghouse Rd.Pendleton, SC 29670Phone: (864) 646-2133Fax: (864) 646-2178Contact: Meg WilliamsonEmail: [email protected] [email protected]

South DakotaNo testing service is offered by a publicagency.Plant Diagnostic ClinicDepartment of Plant ScienceSouth Dakota State UniversityP.O. Box 2108 PSB 153Brookings, SD 57007-1090Phone: (605) 688-5545Fax: (605) 688-4024Contact: Connie Tande or EmmanuelByamukamaEmail: [email protected] tdiagnostic-clinicTennesseeSoil, Plant and Pest CenterUniversity of Tennessee5201 Marchant DriveNashville, TN 37211-5112Phone: (615)-832-5850Fax: (615)-832-4936Contact: Robert FlorenceEmail: [email protected] USPS)Texas A&M Agrilife Extension Soil, Waterand Forage Testing Laboratory2478 TAMUCollege Station, TX 77843-2478Soil, Plant and Pest CenterUniversity of Tennessee5201 Marchant DriveNashville, TN 37211-5112Phone: (615) 832-5850Fax: (615) 832-5850Contact: Robert FlorenceEmail: [email protected] other couriers)Texas A&M Agrilife Extension Soil, Waterand Forage Testing Laboratory2610 F&B Road)College Station, TX 77845Phone: (979) 845-4816Fax: (979) 845-5958Contact: Tony ProvinEmail: [email protected] tahSoil, Water, Feed, Plant, and ManureTesting LaboratoryUSU Analytical Labs9400 Old Main HillUtah State UniversityLogan, UT 84322-9400Phone: (435) 797-2217Fax: (435) 797-2117Contact: Pamela HoleEmail: [email protected] [email protected]http://www.usual.usu.eduTexas Plant Disease Diagnostic LabTexas A&M AgriLife Extension Service1500 Research Parkway, Suite A 130College Station, TX 77845Phone: (979) 845-8032Fax: (979) 845-6499Contact: Kevin Ong orSheila McBrideEmail: xas Plant Diagnostic ClinicTexas A&M AgriLife Research andExtension Center6500 Amarillo Blvd WestAmarillo, Texas 79106Phone: (806) 677-5600Contact: VacantEmail:http://plantdiagnostics.tamu.eduUtah Plant Pest Diagnostic LabDepartment of Biology, Room 203Utah State UniversityLogan, UT 84322-5305Phone: (435) 797-2435Contact: Ryan Davis (arthropoddiagnostician)Email: [email protected]://

VermontAgricultural and Environmental TestingLabPlant & Soil Science Dept.University of Vermont262 Jeffords Hall, 63 Carrigan Dr.Burlington, VT 05405-1737Phone: (802) 656-3030Fax: (802) 656-4656Contact: Joel TilleyEmail: [email protected]:// testingPlant Diagnostic ClinicDept. of Plant and Soil ScienceUniversity of VermontJeffords Building63 Carrigan DriveBurlington, VT 05405Phone: (802) 656-0493Fax: (802) 656-4656Contact: Ann HazelriggEmail: /pdcVirginiaVirginia Tech Soil Testing145 Smyth Hall (0465)185 Ag Quad Ln.Blacksburg, VA 24061Phone: (540) 231-6893Fax: (540) 231-3431Contact: Steve HeckendornEmail: [email protected]:// Disease Clinic106 Price HallDept. Of Plant Pathology, Physiology &Weed ScienceVirginia TechBlacksburg, VA 24061-0331Phone: (540) 231-6758Fax: (540) 231-7477 (3221)Contact: Mary Ann Hansen or ElizabethBushEmail: tdisease-clinic/index.htmlInsect Identification LaboratoryDepartment of Entomology (0319)Price Hall, Rm 216, Virginia TechBlacksburg, VA 24061-0331Phone: (540) 231-4899Contact Eric DayEmail: [email protected] ID Laboratory435 Old Glade RoadBlacksburg, VA 24061-0330Contact: Dr. Michael FlessnerPhone: (540) 231-2910Email: [email protected] Assay Lab115 Price HallDept. Of Pant Pathology, Physiology & WeedScienceVirginia TechBlacksburg, VA 24061Phone: (540) 231-4650Contact: Jon EisenbackEmail: e-laboratory/index.html

WashingtonNo public agency provides soil testingContact your local county extension agentfor a listing of local labsPlant Diagnostic ClinicWSU-Puyallup Research and ExtensionCenter2606 W PioneerPuyallup, WA 98371-4998Phone: (253) 445-4582Contact: Jenny GlassEmail: nic/Plant Pest Diagnostic ClinicWSU-Department of Plant PathologyPO Box 646430Pullman, WA 99164-6430Phone: (509) 335-3292Contact: Rachel BombergerEmail: iagnostics/West VirginiaWVU Soil Testing Lab3400 Ag Sciences Building333 Evansdale Drive, PO Box 6108West Virginia UniversityMorgantown, WV 26506-6108Phone: (304) 293-2887Contact: Eugenia Pena-YewtukhiwEmail: ng.wvu.eduPlant and Pest Diagnostic ClinicWest Virginia UniversityG102 South Agriculture Sciences BldgMorgantown, WV 26506-6108Phone: (304) 293-8838Fax: (304) 293-6954Contact: MM (Mahfuz) RahmanEmail: inicWisconsinSoil and Forage Analysis Lab2611 Yellowstone DriveMarshfield, WI 54449Phone: (715) 387-2523Contact: Andrew stammerEmail: [email protected] Disease Diagnostics ClinicDepartment of Plant PathologyUniversity of Wisconsin-Madison1630 Linden DriveMadison, WI 53706-1598Phone: (608) 262-2863Fax: (608) 263-3322Contact: Brian HudelsonEmail: [email protected]:// Diagnostic LabDepartment of EntomologyUniversity of Wisconsin-Madison1630 Linden DriveMadison, WI 53706Phone: (608) 262-6510FAX: (608) 262-3322Contact: PJ LieschEmail: tlab/

WyomingArrangements have been made with theColorado State Soil Testing Laboratory toprocess samples for Wyoming growers.Contact your local County Extension Officefor information.Extension Plant Pathology LaboratoryUniversity of WyomingPlant Sciences-3354Laramie, WY 82071-3354Phone: (307) 766-2062Fax: (307) 766-5549Contact: William StumpEmail: c/CANADASoil and Nutrient LaboratoryAgriculture & Food Laboratory (AFL)Laboratory Services, University of Guelph95 Stone Road WestGuelph, Ontario, Canada N1H 8J7Phone: (519) 767-6299Fax: (519) 767-6240Email: [email protected]://www.AFLuoguelph.caPest Disease ClinicAgriculture & Food Laboratory (AFL)Laboratory Services, University of Guelph95 Stone Road WestGuelph, Ontario, Canada N1H 8J7Phone: (519) 767-6299Fax: (519) 767-6240Email: [email protected]://www.AFLuoguelph.caOther non-contiguous US labs associated with the National Plant Diagnostic Network (NPDN)AMERICANSAMOA (WPDN)GUAM (WPDN)Plant ClinicDivision of Agriculture, Community andNatural ResourcesAmerican Samoa Community CollegePO Box 5319Pago Pago, American Samoa 96799Phone: (684) 699-1575Fax: (684) 699-5011Contacts: Mark Schmaedick, EntomologistEmail: [email protected] & Plant Testing LaboratoryCollege of Natural & Applied SciencesWestern Pacific Tropical Research CenterUniversity of GuamMangilao, GU 96923Phone: (671) 735-2080 or 735-2134Contact: Dr. Mohammad Golabi, DirectorEmail: [email protected] of GuamPlant Diagnostic and Education CenterANR/CES/UOGUOG StationMangilao, GU 96923Aubrey Moore, Entomologist(671) [email protected] Blas, Plant Pathologist (AES)[email protected] Schlub, Plant Pathologist(Extension)(671) [email protected] Brown , Diagnostician(671) du/expertise/plantpathology/

PUERTO RICO(SPDN)Laboratorio Central AnaliticoUniversity of Puerto Rico1193 Calle GuayacánJardín Botánico SurSan Juan, PR 00926-1118(787) 767-9705, ext. 2134, 2187Contact: Dr. Julia O’HallaransEmail: laboratorio.

Mar 05, 2018 · PERFORMING SOIL TEST DEPARTMENT OR INSTITUTION PERFORMING PLANT PROBLEM DIAGNOSIS Alabama Auburn University Soil Testing Lab ALFA Agricultural Services Bldg. 961 South Donahue Drive Auburn, AL 36849-5411 Phone: (334) 844-3958 Fax: (334) 844-4001 Contact: Reuben