We can help take the guessing out of soil chemistry:

Lawn Care, Salt Build Up, Macronutrients

Farming & Nurseries

Landscaping and Architects 

Gardeners & Homeowners

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Custom Chemistry also available. Please feel free to contact us. 

  • Complete Soil Test With Soil Amendment Recommendations + $75

    Nitrate, Phosphate, Potassium, Zinc, Iron, Manganese, Copper, Boron, Sulfur, Calcium, Magnesium, Sodium, Salinity, pH, Free Lime - this package analysis includes an Amendment Recommendation

  • Complete Soil Test + $66

    Nitrate, Phosphate, Potassium, Zinc, Iron, Manganese, Copper, Boron, Sulfur, Calcium, Magnesium, Sodium, Salinity, pH, Free Lime

  • Standard Soil Test with Soil Amendment Recommendations + $46

    Available Calcium, Magnesium, Sodium, Potassium, Nitrate, Phosphate, Salinity, pH, Free Lime

  • Standard Soil Test + $37

    Available Calcium, Magnesium, Sodium, Potassium, Nitrate, Phosphate, Salinity, pH, Free Lime

  • Potting Mix with C:N Ratio + $106

    This analysis is for a Non-Mineral growing media.  Includes: C;N ratio, Nitrate, Phosphate, Potassium, Zinc, Iron, Manganese, Copper, Boron, Sulfur, Calcium, Magnesium, Sodium, Salinity, pH, Free Lime - this package analysis includes an Amendment Recommendation

  • Herbicide/Bioassay + $60

    Bioassay for herbicide detection (allow three weeks)

  • pH (1:1) + $12

    Specify if saturated paste

  • Soluble Salts (EC) + $17

    Specify if saturated paste

  • Available Ca, Mg, K and Na + $34

    Ammonia Acetate Extraction. Includes ESP.

  • Available Fe, Zn, Cu and Mn + $36

    DTPA Extraction

  • Available B and S + $24

  • Nitrate-N and Phosphate-P + $24

    Olsen Bicarbonate Extraction

  • Nitrate-N + $12

    Olsen Bicarbonate Extraction

  • Water-soluble Ca, Mg, K and Na + $48

    Saturated Paste Extraction. Includes Sodium Absorption Ratio (SAR)

Chemical Analysis

  • Ammoniacal Nitrogen + $17

  • Nitrate Nitrogen + $12

  • Total Nitrogen + $17

  • Total Carbon + $17

  • C:N Ratio + $32

    (Carbon:Nitrogen)

  • C:N:S Ratio + $52

    (Carbon:Nitrogen:Sulfur)

  • Chloride in concrete ASTM C1218/C114 + $55

  • Sulfuric Acid Requirement Graph + $55

  • Iodine Number of Activated Carbon ASTM 4607 + $145

    (allow two weeks)

  • Total Kjeldahl Nitrogen TKN by distillation + $28

  • CEC + $55

    (analytical, not calculated)

  • Heavy Metals + $115

    As, Pb, Cd, Hg

Other Physical Analysis

  • Total Organic Carbon (TOC) + $45

    Analyzed by Loss on Ignition at 440°C. Please specify if a different temperature is required.

  • Bulk Density + $28

    (loose or core)

  • Infiltration Rate + $36

  • Moisture + $15

  • Organic Matter + $38

  • Porosity + $44

  • Texture by Hydrometer + $28 

    % Sand, % Silt, % Clay

  • Sieve Analysis + $17

    (per sieve)

  • Soil Moisture Retention + $37

    per tension (0-15 Bar)

  • Plasticity + $60

    (Liquid and Plastic Limit)

  • Capillary Rise + $200

    5 tensions and graph

  • Water Holding Capacity + $37

    SMR at 0 bars tension

  • Munsell Soil Color + $17

ADOT Chemical and Physical Analysis

  • Sulfate Sulfur + $28

    Ariz 733

  • Chloride + $33

    Ariz 736

  • pH & Resistivity + $98

    Box Method Ariz 236 & 237b

  • Soluble Salts + $17

    Ariz 237b

  • Calcium Carbonate + $42

    Ariz 732

  • Sulfate-S and Chloride + $44

    Ariz 733 and Ariz 736

ADOT Topsoil Specifications

  • pH, Soluble Salts, Calcium Carbonate, Exchangeable Sodium, Exchangeable Sodium Percentage + $96

  • Plasticity Index, Gradation + $102

    (three sieves)

  • Calcium, Magnesium, Sodium, Potassium, EC salinity, pH, SAR + $57

    (calculated)

  • ADOT Table 3: + $213

    pH, Total Nitrogen, C:N ratio, Organic Matter, CEC, Maturity Index

  • ADOT Table 4: + $188

    pH, Total Calcium, Magnesium, Sodium, Iron, Zinc, Manganese, Copper, Nitrogen, Aluminum, Sulfur, Boron, Carbon:Nitrogen, CEC, Organic Matter

Dairy and Animal Farms - Dairymen Soil Analysis

  • Dairymen Soil Analysis + $130

    Includes: pH, EC (salinity), Nitrate-N, Phosphate-P, Available Potassium, CEC, Organic Matter