- Washington Suburban Sanitary Commission (WSSC) (Silver Spring, MD)
- …and State regulations (Clean Water and Safe Drinking Water Acts) and Laboratory quality control requirements + Maintains chain of custody throughout the ... chemical, physical, and microbiological analyses following standard operating procedures and quality control requirements + Prepares samples for subsequent… more
- Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
- …information system ( GIS ). The GIS Technician II supervises the coordination and quality control of others in the operation and use of the GIS hardware and ... the document management database for internet mapping, including scanning, data entry and quality control of water and sewer engineering record documents +… more