Agricultural Soil Testing Laboratories in Washington

Pacific Northwest agricultural authority specializing in irrigated row crops, potato fertility, and root-knot nematode assays.

• Turnaround: 2–4 business days
• Pricing: $22–$40 standard agronomic profile; expedited harvest-season turnaround available.

Specialized laboratory focused on small-acreage farmers, berry producers, and organic growers with custom organic amendment recommendations.

• Turnaround: 3–5 business days
• Pricing: $25 basic fertility; $45 comprehensive agronomic and micronutrient package.