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Your Path to Healthy Soil
GroundWork Soil Lab provides microbial analyses to determine the health and functionality of soil, compost, potting mixes, extracts, and teas. Serving the San Juan Island's and beyond.
Our Services
Complete Biological Assessment
Quantifies beneficial and pathogenic organisms in soil, compost, teas, and extracts. Includes written interpretation and follow-up call.
1-3 tests: $100/each;
4-10 tests: $80/each.
Cost share program available.
On-site Soil Samples and Consultation
We'll collect samples, assist with composting, and identify problem areas on your land, and more.
$65/hr + analyses fees (1 hour minimum).
Custom Services
Project planning, workshops, compost coaching, teaching, speaking engagements, and more.
Limited small-batch Johnson-Su and thermophilic composts also available to current customers (10lbs/$30, 20lbs/$50).