Test Codes and Price List

If a test or analysis is not listed in this page, please contact the lab for a complete list at soiltestinglab@colostate.edu or (970)491-5061.

Effective July 1st, 2025

*By accepting service or goods, I agree to submit payment in full to Colorado State University upon receipt of invoice or University Billing Statement. A charge of $20 and other penalties specified may be assessed for late payment.

Prices Subject to Change without Notice

$20.00 Minimum Charge

Soil Analysis Price List

Test CodePrice per sampleDescription
S1$45Complete: pH, Soluble Salts (EC), Organic Matter (OM), Lime, Cation Exchange Capacity (CEC), % Base Saturation, Nitrate-N (NO3), Phosphorous (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Sodium (Na), Sulfate-Sulfur (SO4-S), Zinc (Zn), Iron (Fe), Manganese (Mn), and Copper (Cu)
S2$38Basic: pH, Soluble Salts (EC), Organic Matter (OM), Nitrate-N (NO3), Phosphorous (P), Potassium (K), and Sulfate-Sulfur (SO4-S)
S3$55Soil Salinity: pH, Soluble Salts (EC), Bicarbonate, Carbonate, Potassium (K), Calcium (Ca), Magnesium (Mg), Sodium (Na), Sulfate-Sulfur (SO4-S), Chlorite (Cl), Cation Exchange Capacity (CEC) and Sodium Adsorption Ratio (SAR)
S4$20pH and Soluble Salts (EC)
S5$20Nitrate-N (NO3) and Ammonium (NH4)
S6$25Subsoil Nitrate-Nitrogen (NO3-N) and Sulfate-Sulfur (SO4-S)
S7$25Boron (B)
S8$25Chloride (Cl-)
S9$210Heavy Metals: Arsenic (As), Lead (Pb), Molybdenum (Mo), Chromium (Cr), Selenium (Se), and Cadmium (Cd)
S10$45Individual Heavy Metal per sample plus extraction
S11$30Soil Texture by Hydrometer: Sand, Clay, Silt, Texture Class
S12$25Sodium Adsorption Ratio (SAR)
S13$20Soil Organic Matter (SOM) by Loss on Ignition (LOI)
S14$20Total Carbon (TC), Total Nitrogen (TN) and Carbon (C)/Nitrogen (N) Ratio (C:N)
S15$25Total Carbon (TC), Total Organic Carbon (TOC) and Total Inorganic Carbon (TIC)
S16$45Soil Minerals Zinc (Zn), Iron (Fe), Manganese (Mn), Copper (Cu) and boron (B)
S17$40Soil Respiration (24 h incubation)
S18$40Permanganate Oxidizable Carbon (POX-C)
S19$40Potential Mineralizable Nitrogen (28 day-incubation)
S20$45Wet Aggregate Stability
S21$45Field Capacity, Wilting Point and Plant Available Water

Plant Analysis

View Plant Tissue Submission Form

Plant Analysis Price List

Test CodePrice per sampleDescription
P1$45Complete: Nitrogen (N), Phosphorous (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Sulfur (S), Zinc (Zn), Iron (Fe), Manganese (Mn), Copper (Cu), and Boron (B)
P2$30Basic: Nitrogen (N), Phosphorous (P), Potassium (K), and Sulfur (S)
P3$40Micronutrients or Trace Elements: Zinc (Zn), Iron (Fe), Manganese (Mn), Copper (Cu), and Boron (B)
P4$20Total Carbon, Total Nitrogen (N) and Carbon (C)/Nitrogen (N) Ratio
P5$25Boron (B)
P6$25Chloride (Cl)
P7$25Molybdenum (Mo)
P8$210Heavy Metals Arsenic (As), Cadmium (Cd), Chromium (Cr), Lead (Pb), Molybdenum (Mo), and Selenium (Se)
P9$45Individual Heavy Metal per sample and extraction

Manure and Compost Analysis Price List

Test CodePrice per sampleDescription
MC1$80Complete: pH, Soluble Salts (EC), Moisture, Dry Matter (DM), Organic Nitrogen (N), Nitrate (NO3-), Ammonium (NH4+), Total Nitrogen, Phosphorus (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Sodium (Na), Sodium Absorption Ratio (SAR), Zinc (Zn), Iron (Fe), Manganese (Mn), Copper (Cu), Boron (B)
MC2$15Soluble Salts (EC)
MC3$38Organic Nitrogen, Nitrate (NO3-), Ammonium (NH4+), Total Nitrogen
MC4$20Total Carbon (C), Total Nitrogen (N), C/N Ratio
MC5$210Heavy Metals Arsenic (As), Cadmium (Cd), Chromium (Cr), Cobalt (Co), Lead (Pb), Nickel (Ni), and Selenium (Se)
MC6$45Individual Heavy Metal per sample plus extraction

Feed and Forage Analysis

View Feed and Forages Submission Form

Feed and Forage Analysis Price List

Test CodePrice per sampleDescription
F1$50Proximate Complete: Moisture, Dry Matter, Crude Protein, Crude Fiber (CF), Acid Detergent Fiber (ADF), Neutral Detergent Fiber (NDF), Total Digestible Nutrients (TDN), Net Energy (gain, lactation, maintenance), Relative Feed Value (RFV)
F2$45NIR: Moisture, Dry Matter, Crude Protein, Crude Fiber (CF), Crude Fat (CFt), Acid Detergent Fiber (ADF), Neutral Detergent Fiber (NDF), Total Digestible Nutrients (TDN), Net Energy (gain, lactation, maintenance), Relative Feed Value (RFV), Lignin, Starch, Water Soluble Carbohydates, Ethanol Soluble Carbohydrate, Non-fiber Carbohydrates, and Ash
F3$45Minerals: Moisture, Dry Matter, Phosphorus (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Zinc (Zn), Iron (Fe), Manganese (Mn), Copper (Cu), and Molybdenum (Mo)
F4$20Nitrate (NO3)
F5$45Selenium (Se)

Water Analysis

View Water Submission Form

Water Analysis Price List

Test CodePrice per sampleDescription
W1$85Household Drinking Water Suitability: pH, Soluble Salts (EC), Total Dissolved Solids (TDS), Carbonate, Bicarbonate, Alkalinity, Total Hardness, Calcium (Ca), Magnesium (Mg), Potassium (K), Sodium (Na), Nitrate (NO3), Nitrate-N (NO3-N), Nitrite (NO2), Nitrite-Nitrogen (NO2-N), Phosphorus (P), Sulfate (SO4=), Iron (Fe), Manganese (Mn), Zinc (Zn), Copper (Cu)
W2$85Irrigation Water Quality: pH, Soluble Salts (EC), Total Dissolved Solids (TDS), Carbonate, Bicarbonate, Alkalinity, Total Hardness, Nitrate (NO3-), NO3--N, Nitrite (NO2), Nitrite-N (NO2-N) Ca, Mg, K, Na, P, Sulfate (SO4=), Chloride (Cl-), Iron (Fe), Manganese (Mn), Zinc (Zn), Copper (Cu), Boron (B), Sodium Absorption Ratio (SAR)
W3$80Livestock Water Sustainability: pH, Soluble Salts (EC), Total Dissolved Solids (TDS), Carbonate, Bicarbonate, Alkalinity, Total Hardness, Calcium (Ca), Magnesium (Mg), Potassium (K), Sodium (Na), Nitrate (NO3), Sulfate (SO4=), Iron (Fe), Manganese (Mn)
W4$40Nitrate-N (NO3-N) and Ammonium (NH4+)
W5$210Heavy Metals: Aluminum (Al), Arsenic (As), Barium (Ba) , Cadmium (Cd), Chromium (Cr), Lead (Pb), Molybdenum (Mo), Nickel (Ni), and Selenium (Se)
W6$45Individual Heavy Metal per sample
W7$25Individual Cation such as Calcium (Ca), Magnesium (Mg), Potassium (K), Sodium (Na)
W8$25Individual Anion such as Nitrate-N (NO3-N), Sulfate (SO4=) Chloride (Cl-), Fluoride (F)
W9$45Metals Iron (Fe), Manganese (Mn), Zinc (Zn), Copper (Cu), Boron (B)
W10$25Individual Nutrient or Mineral per sample
W11$30Total Dissolved Solids (TDS)
W12$25Total Suspended Solids (TSS)
W13$20Total Organic Carbon (TOC)
W14$40Total Alkalinity and Total Hardness
W15$25Fluoride (F)