| Address | 1885 North Kelly Road Napa, California |
| Phone | +1 (707) 258-4000 |
| Fax | +1 (707) 226-1001 |
| Website | www.caltestlabs.com/ |
| send message | |
| Contact person | Karen Albertson |
| Working hours | Monday - Friday, 8am - 5pm |
We are NELAP accredited & provide NPDES Compliance Testing & analysis of wastewater, surface water, groundwater by EPA methods optimized for low levels of reporting.