LCRA Environmental Laboratory Services

A NELAP laboratory providing quality testing to safeguard public health and ensure regulatory compliance.

Meeting regulatory requirements

  1. Request a quote or order bottle kit.
  2. Sign and return quote.
  3. ELS will ship bottle kits or schedule sampling event.
  4. ELS will analyze samples.
  5. ELS will deliver the final report to our customer.

Per- and Polyfluoroalkyl Substances List and Reporting Limits

Analytes CAS Registry Number Aqueous & Drinking Water Reporting level (ug/L)
Perfluorohexanoic acid (PFHxA) (CAS#307-24-4) 0.01
Perfluoroheptanoic acid (PFHpA) (CAS#375-85-9) 0.01
Perfluorooctanoic acid (PFOA) (CAS#335-67-1) 0.01
Perfluorononanoic acid (PFNA) (CAS#375-95-1) 0.01
Perfluorodecanoic acid (PFDA) (CAS#335-76-2) 0.01
Perfluoroundecanoic acid (PFUnA) (CAS#2058-94-8) 0.01
Perfluorododecanoic acid (PFDoA) (CAS#307-55-1) 0.01
Perfluorotridecanoic acid (PFTrDA) (CAS#72629-94-8) 0.01
Perfluorotetradecanoic acid (PFTA) (CAS#376-06-7) 0.01
Hexafluoropropylene oxide dimer acid (HFPO-DA) (CAS#13252-13-6) 0.01
N-methylperfluorooctanesulfonamidoacetic acid (NMeFOSAA) (CAS#2355-31-9) 0.01
N-ethylperflurooctanesulfonamidoacetic acid (NEtFOSAA) (CAS#2991-50-6) 0.01
Perfluorobutanesulfonic acid (PFBS) (CAS#375-73-5) 0.01
Perfluorohexanesulfonic acid (PFHxS) (CAS#355-46-4) 0.01
Perfluorooctanesulfonic acid (PFOS) (CAS#1763-23-1) 0.01
4,8-Dioxa-3H_perfluorononaoic acid (ADONA) (CAS#958445-44-8) 0.01
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9CL-PF3ONS) (CAS#73606-19-6) 0.01
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) (CAS#883329-89-9) 0.01