Healthy soil starts with understanding it. Salem Soil Solutions proudly partners with Regen Ag Lab to offer industry-leading soil testing services for growers, landscapers, and land stewards across North Carolina and beyond. Our soil analysis options provide clear, science-based insights to guide your soil health management practices and help you grow better, naturally.
Explore our soil testing packages to find the right fit for your land. Customized testing and volume pricing are available upon request.
Soil Test Packages
Available January 1, 2025
Basic Soil Test — $20
A foundational soil fertility test.
- pH
- Buffer pH
- Soluble Salts
- Organic Matter (LOI %)
- Nitrate-N (ppm)
- Phosphorus (ppm)
- Potassium (ppm)
- Calcium (ppm)
- Magnesium (ppm)
- Sodium (ppm)
- Sulfur (ppm)
- Sum of Cations (meq/100g soil)
- Percent Base Saturation
Routine Soil Test — $23
Most popular test. Includes everything in the Basic test, plus:
Includes:
- Zinc (ppm)
- Iron (ppm)
- Manganese (ppm)
- Copper (ppm)
Complete Soil Test — $28
Includes everything in the Routine test, plus:
- Boron (ppm)
Complete Mehlich 3 — $22
Includes Complete test using Mehlich 3 extraction, plus:
- Aluminum (ppm)
ICAP Mineral Test — $12.50
Mineral-only test using Mehlich 3 extraction.
- Phosphorus (ppm)
- Sulfur (ppm)
- Potassium (ppm)
- Calcium (ppm)
- Magnesium (ppm)
- Sodium (ppm)
- Zinc (ppm)
- Iron (ppm)
- Manganese (ppm)
- Copper (ppm)
- Boron (ppm)
- Aluminum (ppm)
Nitrogen and Carbon Testing
| Test | Price | Details |
|---|---|---|
| Nitrate | $6.50 | Measures nitrate-N (ppm) for subsoil testing |
| Nitrate + Sulfur | $12.00 | Measures nitrate-N and sulfur (ppm) |
| Nitrate + Ammonium | $10.00 | Measures nitrate-N and ammonium-N (ppm) |
| Total C / Total N Ratio | $20.00 | Total carbon (%) and total nitrogen (%) ratio |
| Organic C / Total N Ratio | $22.00 | Organic carbon (%) and total nitrogen (%) with inorganic carbon removed |
Individual Soil Tests
| Test Item | Price |
|---|---|
| Ammonium (KCl) | $7.00 |
| Boron (Hot Water) | $7.00 |
| Bulk Density (Separate Sample) | $10.00 |
| Bulk Density (Sub-Sample) | $12.50 |
| Cations (K, Ca, Mg, Na) | $7.00 |
| Micronutrients (Zn, Fe, Mn, Cu) | $7.00 |
| Chloride (CaNO3) | $7.00 |
| Molybdenum (Hot Water) | $7.00 |
| Sample Dry Weights | $6.50 |
| Organic Matter (LOI) | $6.50 |
| Organic Carbon (Combustion) | $15.00 |
| Total Carbon (Combustion) | $12.50 |
| Total Nitrogen (Combustion) | $12.50 |
| pH, Buffer pH, EC | $6.50 |
| Phosphorus (Various Methods) | $7.00 |
| Sulfur (Mehlich 3 ICAP) | $7.00 |
| Soil Moisture | $7.00 |
| Texture by Hydrometer | $20.00 |
Download Sample Submission
Contact us for volume pricing, custom testing packages, or consultation on soil management strategies.