This U.S. site had been substantially contaminated since the 1950s. Compromised drainage pipes were assumed to be the source of chlorinated solvent contamination across the site in both the saturated and unsaturated zones. High Resolution Characterization activities pinpointed a zone of concern between 8 feet...
Open bidding in 2017 resulted in IET losing a project in New Jersey. Instead of selecting IET, the client chose an approach that used RPI’s CAT 100 technology. Mike Scalzi of IET cried foul, accused the client of infringing IET’s US 7,531,709 patent because of their use...
Adios, 2020. It’s been…well, interesting. No doubt, 2020 has been a messed-up year, but would we have known about the Tiger King, seen so many incredible decorated cakes on TikTok, or watched ALL of Netflix without it? While RPI Group didn’t go crazy baking sourdough or knitting...
Join us for our Part 2 December Webinar Series - bringing you everything you need to know about remediation - this time, with certifications. Sign up with the links below to hear RPI experts walk you through the in’s and out’s of fractured bedrock characterizations...
Webinar series 2.0, bigger, better, and with certifications. Join us over the next two months as our experts walk you through the in’s and out’s of remediating NAPL, working with bedrock, and our world-class RPI Group Approach. We look forward to your participation and questions. RPI...
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...