SOIL ANALYSIS
TEST PACKAGES
VOLUME DISCOUNTS AVAILABLE

BASIC SOIL EVALUATION TEST:
Nitrate-N, Ammonium-N, Sulfate-S, pH, Soluble Salts, Organic Matter, P, and K. $35.50 

SOIL FERTILITY EVALUATION TEST:
Basic plus, B, Zn, Mn, Fe, Cu $42.75 

COMPLETE SOIL EVALUATION TEST:
Basic plus Ca, Mg, Na, B, Zn, Mn, Fe, Cu, Free Lime, and Total Bases $52.50 

FULL SOIL PROFILE TEST (Irrigated Fields - 5 Foot Profile):
Includes Basic Test plus, B, Zn, Mn, Fe, Cu on 1st Foot, SO4-S on 1st and 2nd Feet and NO3-N and Moisture on 1st - 6th Feet. $83.75 

FULL SOIL PROFILE TEST (Dryland fields - 6 foot Profile):
Includes Basic Test on 1st Foot, SO4-S on 1st-3rd foot. NO3-N and Moisture on 1st - 6th Feet. $83.75 


COMPLETE SOIL PROFILE TEST (4 foot Profile with Complete Analysis on Top Foot):
Includes Complete Analysis on 1st Foot, SO4-S on 1st-3rd foot. NO3-N and Moisture on 1st - 4th Feet. $99.50 


SINGLE TESTS


EVALUATION and/or RECOMMENDATION:
Includes fertility status evaluation of each element tested plus fertilizer recommendations $12.50 

SINGLE ANALYSIS or OTHER COMBINATION OF TESTS
First soil analysis $10.50 
Saturated Paste Extract $25.00 
Each additional analysis $5.20 
Total Nitrogen (Combustion) $25.00 
Soil texture analysis and classification (% Sand, % Silt, % Clay) $25.00 
Gypsum requirement: pH, Soluble Salts, Sodium, Chloride $30.00 
Cation Exchange Capacity (EPA 9081) $25.00 
Aluminum $5.20 
Buffer pH $5.20 
Loss on Ignition Organic Matter $15.00 
Total Organic Carbon $25.00 
Active Carbon (POXC) $15.00 


PLANT ANALYSIS

PLANT TISSUE TEST
Complete plant tissue- S, P, K, Ca, Mg, B, Zn, Mn, Cu and Fe  
Complete plant tissue analysis with NO3-N $45.75 
Complete plant tissue analysis with Total Nitrogen $52.50 

NO3-N, P, K, SO4-S $31.00 
NO3-N, P, K, SO4-S, Boron & Zinc $42.50 
(Substitute Total Nitrogen for Nitrates: add $5.00)

INDIVIDUAL PLANT ANALYSIS
First analysis (except Total N) $15.00 
Each additional analysis $6.00 
Total Nitrogen (Combustion) $22.00 
NO3-N (Cadmium Reduction) $15.00  


WATER ANALYSIS

IRRIGATION WATER TESTING
Individual tests: pH, Dissolved solids, Total solids, Conductivity, Calcium, Magnesium, Sodium, Potassium, Carbonate, Bicarbonate, Sulfur, Chloride, Nitrate-N, Ammonia-N, Zinc, Manganese, Iron, Copper, SAR*  
 
First Analysis $12.50 
Each Additional Analysis $7.50 
Total / Suspended / Dissolved / Volatile / Fixed Solids (each) $15.00 
Complete Water Analysis $100.00 
Trace Metals Price by Request   
*Sodium Adsorption Ratio - to calculate analyses for Sodium, Calcium & Magnesium (No charge for calculation)  


FERTILIZER ANALYSIS

DRY MATERIAL BASIC TEST
Sample Prep, % Moisture, N, P2O5, K2O, and SO4-S $80.00 

LIQUID MATERIAL BASIC TEST
Sample Prep, % Moisture, N, P2O5, K2O, and SO4-S $80.00 

INDIVIDUAL ANALYSIS
Lime Neutralizing Value $30.00 
Lime Score $30.00 
Sample Prep $15.00  
Specific Gravity $15.00 
Nitrate-N or Ammonium-N $25.00 
% Total Nitrogen $35.00 
P2O5, K2O, and SO4-S (Priced per analysis) $15.00 
Chloride $25.00 
pH $15.00 
Metals - Zinc, Manganese, Iron or Copper (per analysis) $15.00 
Metals - Calcium, Magnesium (per analysis) $15.00 


GEOTECHNICAL ANALYSIS
 
Cation Exchange Capacity (CEC) $25.00 
Sieve Analysis (per screen size) $10.00 
Loss on Ignition Organic Matter (ASTM D2974) $15.00 
Particle Size - Sand/Silt/Clay (Hydrometer) $25.00 


EQUIPMENT

SAMPLING EQUIPMENT
12" Probe (includes tip) Oakfield #102 $76.18 
15" Probe (includes tip) Oakfield #115 $80.62 
18" Probe (includes tip) Oakfield #103 $82.89 
Probe Tips Oakfield S-1, S-2, S-3 $11.00 
Prices on other test or analytical combinations available on request.
Accounts not paid in 30 days will be charged 1 1/2% per month service charge.
(18% annual or $1.00 minimum)
Minimum Invoice $15.00
The total liability of Northwest Agricultural Consultants, its Officers and employees, shall not exceed the invoiced amount for the services provided.