PROJECTS  These pictures were taken on location for a few of our projects.  You can click the images to enlarge them. California - Moranga Mine closure of vertical shaft       Arizona - San Xavier Mine shaft sealing, University of AZ       Mexico - Consulting services. Field sampling of gold placer.       Nevada - Archaeological preservation. National Park Service       [ Home | History | Products | Services | PUF-SealŪ | About Us | Contact Us | Clients | Projects ]