The USGS's "National Water Quality Laboratory (NWQL) offers environmental analytical services, including inorganic, organic, and radiochemical constituents, and provides high-quality, reproducible data." Researchers can find a summary of the Laboratory's capabilities, facilities, technology, areas of expertise, and accreditations and certificates. The website offers a Microsoft PowerPoint presentation of its mission. Users can find technical memoranda, a list of NWQL reports and journal articles, and factsheets.