Month after month, year after year, I never tire of reporting RPI Group remediation success stories. This month’s “pretty cool” success story belongs to our good friends at ISOTEC, an RPI Group Approved Installer. Some three years ago, ISOTEC was approached by one of their many loyal...
Successful remediation projects are always a bit more challenging in congested urban environments like New York City. Today’s featured RPI Group project had a happy “before and after” ending for a site that had been frustrating stakeholders since 1991. The property is located at a very...
Some 18 years ago, when Scott and I founded RPI, a show stopper was often our lack of long term site data for the performance of our “new” products. That ship has sailed! Despite the longevity issue, plenty of folks tried our products early on and...
So what do you do when your site has historical TCE contamination of up to 240,000 ppb in groundwater, at a depth of approximately 70 feet bgs, and DPT rigs are experiencing refusal at 35 feet bgs? You get in touch with the RPI Group. A...
Our success in remediating overburden impacts in source and plume areas using slurry injections can be traced to proper injection equipment, surgical injection plans (developed during the Remedial Design Characterization process, covered in Webinar #5), and flexible and innovative implementation methodologies. Slurries can be difficult...
Almost Nobody is Streaming Silent Movies During the Lockdown - Want One? We know, we know, you're craving a silent movie during the pandemic. You are in luck! We find ourselves all dressed up with no place to go and have in our possession our newest video...
Recent commentary on the use of activated carbon for in-situ remediation included, “GAC creates a biologically hostile environment”, and “Biodegradation of contaminants adsorbed to activated carbon does not occur”. Brazen falsehoods refuted by countless peer-reviewed studies and environmental data. D.I.E.T is the key. Presented by...
Recent interest in “Carbon-Based Injectates” has spawned many opinions on applications and limitations from a spectrum of sources including EPA and various regulators and consultants. RPI Group has been injecting products based on activated carbon for over eighteen years and we’ve learned a lot....