secondary lead smelter site. During the RFI, TriAD augmented traditional soil sampling and analysis with X-ray fluorescence (XRF) to help define the limits of lead in soil. A site...-specific lead clean-up standard was established through negotiations with state regulators. Two remedial technologies were used; phytoremediation using native grasses at an off-site... area that had been impacted by lead-containing, flood-borne sediment, and building decontamination/demolition followed by capping in the on-site areas. These interim actions were...

Site Investigation/Remediation Site Investigation/Remediation Representative Projects Determining the need for, and scope of, environmental remediation requires quality data. But.... TriAD offers that experience. Whether investigating sites under CERCLA, RCRA, UST, brownfields, or state voluntary programs, TriAD deploys a full range of methodologies from..., aquifer testing, groundwater modeling and more to provide the level of site characterization needed to support risk- and cost-based remedial decisions. Our personnel are familiar...

Imperial Group, Inc Imperial Group, Inc Back to Service Results of Phase I investigations indicated possible soil and groundwater contamination at several sites operated... and remediation, with close cooperation from the U.S. Army Corps of Engineers and the Tennessee Division of Water Pollution Control. Other remedial actions included excavation and off-site... was applied to one of the sites. Environmental ServicesPhase I/IISolid WasteHazardous WasteComplianceConstruction OversightSite Investigation/RemediationEnvironmental MonitoringIndustrial...

Valley Packaging Corporation Valley Packaging Corporation Back to Service Prior industrial activity at this site included a copper tube manufacturing operation that released... soil test pits, direct-push soil sampling, and groundwater monitoring well installation and sampling. The presence of low concentrations of volatile organic compounds in site soil.... TriAD designed and implemented a site remediation that combined bioremediation with groundwater pump-and-treat, resulting in a no-further-action decision from the Tennessee Division...

complex. Surface water can become impacted by a number of sources, including industrial operations, particulate deposition from facility air emissions, site development, storm water... runoff, and underground leaks that emerge in on- and off-site springs and streams. At TriAD, we can help you protect water quality at your facility and comply with regulatory mandates... facility, we can assist you prior to construction by evaluating on-site drainage features, wetlands, and streams to determine if additional permits such as Aquatic Resource...