October 2009: Greenwa y Environmental Laboratory is pleased to announce the recent certification for wastewater analysis in the state of West Virginia. The certification was accomplished through the process of application, onsite inspection, records auditing, and review of analytical and quality control systems. A wide range of inorganic, nutrient, physical and aggregate properties and microbiological parameters are now available to West Virginia municipal, commercial, industrial and private clients. The certification outlines the specific parameters that the laboratory is approved to perform in West Virginia. Click the certificate icon to view the parameter list. Contact our laboratory for specific analysis needs.