Manure/Compost Analyses

• Varies by submission size and analyses selected. 
• Manure/Compost package analyses of garden and grower-scale submission size are generally completed in 6-8 weeks.
• If you plan to submit a large submission, please contact the lab for more up-to-date turnaround estimates. We can do our best to work with your priority of analyses and send out data on a rolling basis.  

Mail samples AND Manure/Compost Submission Form to: 

OSU Soil Health Lab

3017 Ag Life Sciences Bldg

Corvallis, OR 97331 

• Samples AND Manure/Compost Submission Form can be placed in the Submission Drop Box outside of our laboratory door, Agricultural Life Sciences Bldg Room 3079. 
• Plastic bags, sharpies, and extra submission forms are available if needed. 
• Drop-off hours are Monday-Friday 9AM - 3PM. 
• Contact the lab AFTER drop-off to alert personnel to check the Submission Drop Box. 
• Ring the doorbell if you need assistance. 

• View the All Fees Per Analysis for a full view of all analyses offered or scroll down to see manure/compost-specific analyses. 
• Pricing is per sample AND varies by submission size. 
• A discount is given for submissions of 16+ samples.
• Turnaround time for RUSH analysis varies by sample submission size. Contact the lab if you'd like to do a RUSH analysis. 
• Contact the Lab Manager if you'd like to receive a formal quote.  

You MUST contact the lab BEFORE shipping out-of-state samples. We need to confirm whether the samples are coming from an area that may pose a biological threat to the soils and plants of our region.