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Local Soil Labs

California's Water Efficient Landscape Ordinance (WELO) includes requirements for soil analysis. Here are some local soil analysis laboratories. When ordering a soil analysis, be sure to specifically request recommendations for organic or Bay-Friendly amendments. 

Waypoint Analytical (formerly Soil and Plant Laboratory, Inc.)
1101 S. Winchester Blvd., Suite G-173
San Jose, CA 95128
Phone: (408) 727.0330

Control Laboratories
42 Hangar Way
Watsonville, CA 95076
Phone: (831) 724-5422

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