Frequently Asked Questions
The Soil, Water and Plant Testing Laboratory offers analytical testing and science-based recommendations to help clients make informed resource management decisions. Services include comprehensive testing of soil, water, plant tissue, manure, compost, and other agricultural materials. These fee-based services are available to homeowners, agricultural producers, landscape professionals, consultants, government agencies, and University faculty and staff.
Do you test plants for herbicide damage?
No. We do not offer herbicide residue or herbicide damage testing. If you suspect herbicide injury, please contact a laboratory that specializes in herbicide analysis. A list of laboratories offering herbicide testing can be found here.
Do you test plants for diseases or insects?
No. We do not diagnose plant diseases, insect damage, or other pest-related issues. If you suspect a disease or insect problem, please contact the Plant Diagnostic Clinic.
How much does testing cost?
Costs vary depending on the tests requested. Visit our website for current pricing.
How can I get my sample to the laboratory?
Samples may be mailed to the laboratory or dropped off in person during business hours (Monday through Friday 9 am to 4 pm). Please follow the sample submission instructions and include payment if mailing your sample.
How do I pay for testing?
Payment is due when samples are submitted. If you mail your samples, please include a check or money order payable to Colorado State University for the total amount due. For samples dropped off in person, payment may be made using a Visa, Mastercard, or Discover credit or debit card. Purchase orders are also accepted from city offices, landscape companies, crop and environmental consultants, schools, and universities.
How will my report be sent to me?
If an email address was provided with your sample submission, your test report will be sent by email from Colorado State University quickbooks@notification.intuit.com. Be sure to check your spam or junk folder if you do not receive it. If no email address was provided, the report will be sent by regular USPS mail.
How long will take to get my test results back?
Results will be available within 7 to 10 business days of sample receipt.