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Texas A&M AgriLife Extension Service
Soil, Water and Forage Testing Laboratory![]()
Testing parameters, pricing, sample collection and shipping info are located on submittal forms.
The laboratory lobby will remains open during normal business hours for unattended sample dropoff. Due to staggering of work hours, telephone communication with the laboratory maybe limited.
Address for United States Postal Service:
Soil, Water and Forage Testing Laboratory
2478 TAMU
College Station, Texas 77843-2478
Address for all other couriers (FedEx, UPS and etc.):
Soil, Water and Forage Testing Laboratory
2610 F&B Road
College Station, Texas 77845
Contacts:
Voice 979.845.4816Email: soiltesting@ag.tamu.edu
The laboratory has added new Aggie Marketplace options:
Prepayment before Sample Shipment | Pay-Submit Sample Information Online
Please note: Only submittal forms with a "22" in the right corner are valid. All forms have changed. Navigating our Site
Extension of credit requires a AG-257 External Customer Information Form on file with Texas A&M AgriLife Extension.About the Lab | Our Submittal Forms | Payment Information | Sending Samples
Soil Fertility Recommendations | Listing of Current Methods | Fertilizer Calculators | Publications
The Soil, Water and Forage Testing Laboratory is part of the Department of Soil and Crop Sciences, Texas A&M AgriLife Extension Service, and The Texas A&M University System.
Department of Soil and Crop Sciences | Texas A&M AgriLife Extension Service | Privacy Policy | State of Texas
Accessibility | Search Texas | Open Records Policy and Procedures | Compact with Texas