LA County Department of Public Health - Public Health Laboratory

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Public Health Laboratory
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Service Locator

Public Health Laboratory

Contact Information

Los Angeles County
Department of Public Health
Public Health Laboratory
12750 Erickson Avenue
Downey, California 90242

Laboratory Director
J. Michael Janda, Ph.D, D(ABMM)

Phone: (562) 658-1330
Fax: (562) 401-5999

Monday - Friday
8:00 AM to 5:00 PM
Saturday
8:00 AM to 4:30 PM

Public Health Laboratory - Milk and Water Sanitation

PHL Code	Test information	Reference Range	Specimen Requirements
	Coliform Bacteria, Marine and Freshwaters	By Report	Call (562) 658-1440
	Enterococcus, Marine and Freshwater
	Heterotrophic Bacteria, Potable Water
	Coliform Bacteria, Potable Water
0297	Fecal Coliforms, Water
	Standard Plate Count, Soft Serve Dairy Desserts
	Coliform Bacteria, Soft Serve Dairy Desserts
	Yeast/Molds, Frozen Yogurts
	Coliform Bacteria, Frozen Yogurts