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.

Sample Delivery

It is preferred that samples be submitted by 3pm to assure same day set-up. If samples will be delivered after 3pm please call the Laboratory Services Coordinator, 210-302-3649, to notify the Laboratory of the expected arrival time.

Lab hours of operation

8am – 5pm Monday thru Friday

Weekend and Holidays

Sample delivery outside of normal business hours must be arranged with Laboratory Services Coordinator at 210-302-3649 in advance.

Holiday Closing Schedule

The SARA ESD Laboratory will be closed on the following dates

2008 Independence Day Friday, July 4, 2008 Labor Day Monday, September 1, 2008 Veteran’s Day Tuesday, November 11, 2008 Thanksgiving Day Thursday, November 27, 2008 Thanksgiving Friday Friday, November 28, 2008 Christmas Day Thursday, December 25, 2008 Christmas Friday Friday, December 26, 2008

2009 New Year's Day Thursday, January 1, 2009 Martin Luther King Day Monday, January 19, 2009 President’s Day Monday, February 16, 2009 San Jacinto Day Friday, April 24, 2009 Memorial Day Monday, May 25, 2009