Laboratory Name

Phone

Address

Services Offered

A&L Laboratory

209/529-4080

1010 Carver Road, Modesto, CA 95350

plant, soils, compost nutrient testing; no diagnostics

ATS Laboratories (Ag Tech Serv)

619/344-2532

106 So.8th St., Brawley, CA 92227

soil, plant, water NPK tissue analyses

Agri Service (Mary Matava)

619/727-5451

2142 "B" Industrial Ct., Vista, CA 92083

test citrus and avocado for Phytophthora

Associated Labs (Ed Behare)

714/771-6900

806 N.Batavia, Orange, CA 92668

plant & soil tests, incl.NPK, heavy metals, ag. suitability

Butler's Mill Lab

619/263-6181

5180 Naranja St., P.O.Box 740069, San Diego, CA

soil NPK testing

Crop Doctor Lab (Heather Vallier)

805/962-0505or 805/927-7707

2751 Ernest Place, Cambria, CA 93428

turf, ornamentals, trees, veg.crops diagnostics

Fallbrook Ag Lab Inc. (Carolyn Wells)

619/728-4828

433 S.Main St., Fallbrook, CA 92028

ornamental plant diagnostics

Fruit Growers Lab, Inc.-FGL

805/659-0910

P.O.Box 272, Santa Paula, CA 93060

soil, tissue&compost testing; Phytophthora, nematodes

Gary King, Horticultural Consultant

619/941-7409

1321 Hodges Rd., Oceanside, CA 92056

agricultural&horticultural crop diagnostics

Orange County Dept.of Agriculture (Richard Tiffer)

714/447-7100

Orange Cty.Dept.of Agriculture, 1010 S.Harbor Blvd., Anaheim, CA 92805

plant disease diagnostics

PACE Turfgrass Research (Larry Stowell)

619/272-9897

1267 Diamond St., San Diego, CA 92109

turf diagnostics

Pacific Plant Health (Don Ferrin)

909/342-0224

1485 Spruce St., Ste.D, riverside, CA 92507

plant disease diagnostics

Perry Laboratory

408/722-7606

471 Airport Blvd., Watsonville, CA 95076

horticultural advising & testing

Plant Disease Diagnosis (Louellen Pierce)

510/937-3841

780 Palmer Rd., Walnut Creek, CA 94596

turfgrass and plant disease diagnostics

Primus Group, Inc.

805/922-0055

3130 Skyway Dr., Ste.308, Santa Maria, CA 93455

pesticide residues, microbes, plant tissues, soil and water

San Bernardino County Dept. of Agriculture (Rod Lampman)

909/387-2123

San Bernardino County Dept. of Ag., 777 E. Rialto Ave., San Bernardino, CA 92415

plant disease diagnostics

San Diego County Dept.of Agriculture (Pat Nolan)

619/694-2753

San Diego County of Ag., 5555 Overland Ave., Bldg.#3, San Diego, CA 92123

plant disease diagnostics

Soil and Plant Laboratory, Inc.

714/282-8777

1594 North Main St., Orange, CA 92867

diagnostics, soil, plant nutrient analyses

Tree Associates (John Lichter)

916/795-1517

3963 Central Lane, Winters, CA 95694

tree and landscape problem diagnostics (N. Sacr. Valley)

Wallace Laboratories

800/473-3699

365 Coral Circle, El Segundo, CA 92045

plant, soil, compost analyses, no diagnostics