We at the San Antonio River Authority Environmental Sciences Laboratory are intent on generating the highest quality data and level of satisfaction for our clients. Please help us to improve our services by completing this short survey. Your time is greatly appreciated.

San Antonio River Authority
100 East Guenther St.
San Antonio, Texas 78204

Phone: 210-227-1373
Fax: 210-227-4323

Emergency or after hours:
210-302-4200

Contact Us

Water Quality > Laboratory Services


Laboratory Location

Location—Sample Delivery Entrance is located on Atlanta Street.

Parking is available along Atlanta Street

Sample Delivery Entrance

Located on the Northeast Side of the building (Atlanta Street)