ESN-South Environmental Laboratories
ESN-South also provides convenient off-site environmental analyses. Our specialties are Rapid-Turnaround analyses and Custom Analyses.

Rapid Turnaround Analyses
Results are guaranteed in 24-48 hours, depending on the number of analytes and samples. In order to insure on-time delivery of results, ESN-South accepts these samples by appointment only! We limit the number of analyses accepted, and we do not provide slower, "normal" turnaround times. In other words, we run it fast, or we don't accept the sample! Most often, we can provide same day or next day results. Conditions do apply, so please call for details.

Rapid Turnaround analyses are performed in house on the following analyses:

  • TPH by TNRCC Methods TX1005 and TX1006
  • TPH by EPA Methods 8015 and 418.1
  • BTEX by EPA Method 8021B
  • BTEX and MTBE by EPA Method 8260
  • VOCs by EPA Method 8260
  • SVOCs by EPA Method 8270
  • PCBs and Pesticides by EPA Methods 8081 and 8082
Because we are associated with other ESN labs nationwide, we can offer 48-72 hour turnaround on the following analyses:
  • RCRA Metals
  • PAHs by EPA Method 8310
Custom Analyses
ESN-South is a low to medium volume, custom analytical facility. We do not depend on large numbers of analyses running 24 hours per day. Therefore, we can offer custom solutions to your analytical needs.

Some analytes are not covered by standard EPA methods. One analytical method may offer advantages over others for your particular project. Sometimes, we even invent new methods for site-specific scenarios. If we can't solve the problem, we probably know someone who can.