SiteLab® kit uses UVF method (www.site-lab.com)
- TPH, GRO, DRO, and PAH
- Comparable to EPA SW-846
- 05-0.5 ppm or to 50,000 ppm
- MDL of TPH in soil = 0.54 mg/Kg
Procedure:
- Extract soil sample in solvent
- Methanol or Turner OIW surfactant
- Filter to remove particles
- Dilute and measure in UVF device
- Five minutes per sample
Or, use on-site produced water OIW methods and equipment
- Will need on-site analysis to tune and monitor sand cleaning system