Certification in Arkansas and Oklahoma, LNS is certified for drinking water analysis by the states of Kentucky and Texas.
Performance studies by EPA, ICR and RTC study groups.
Audited by TNRCC and DATA QUEST

Certification details

1. State of Arkansas – Department of Environmental Quality Certification Program           -       (view)
   
   
2. Oklahoma Department of Environmental Quality-General Chemistry ii                            -       (view)
   
   
3. Oklahoma Department of Environmental Quality- pesticides and Herbicides- PCB’S       -       (view)
   
   
4. Oklahoma Department of Environmental Quality- pesticides and Herbicides- PCB’S       -       (view)
   
   
5. Oklahoma Department of Environmental Quality- Metals                                                -       (view)
   
   
6. Oklahoma Department of Environmental Quality- Extractable Organics                          -       (view)
    
7. United States Department of Agriculture- Soil Permit                                                      -       (view)