Media Services, pre-treatment, optimization

Pre-Treatment & Optimization

We help clients optimize existing systems and help evaluate if pre-treatment is worth adding to an existing system to improve operations. We also assist in evaluating flow controls for sites with multiple treatment trains, and can provide add-on components including cartridge filters and greensand filters to improve media life. For sites with elevated TOC, Fe, or Mn, we can often extend IX performance by adding a GAC vessel in front of the system to extend the IX life. These evaluations can be done on a rental basis using our suite of portable vessels.

Traditional Media Exchanges

We provide turnkey granular activated carbon (GAC) and ion exchange (IX) media exchange services tailored to your operational needs, including NSF-certified reactivation. We install media from bulk bags and supersacks for small sites and bulk tankers for large sites. We also have trained crews available to perform large gravity contactor exchange services.

Full Vessel Swaps

Sentinel provides full vessel swaps to help minimize downtime and reduce the need for onsite media exchange and backwashing. We provide swappable vessels up to 8’ in diameter, with our largest vessels holding 10,000 lbs of GAC. For IX applications, pre-rinsing at our centralized facility can help reduce O&M costs for sites without a sewer connection.

Service Locations

  • 675 Tower Lane, Unit I, West Chester, PA
  • 905 Lambson Lane, New Castle, DE
  • 9350 Allentown Blvd, Grantville, PA
  • 41 Taylor Lane, Hallstead, PA
  • 16064 US-6, Mansfield, PA
  • 100 Brannaka Drive, Trout Run, PA
  • 232 Davisson Run Road, Clarksburg, WV
  • 385 Technology Drive, Triadelphia, WV
  • 1161 Roswell Road Southwest, Carrollton, OH
  • 5269 W 42nd Street, Odessa, TX
  • 7010 Zoltowski Street, Houston, TX
  • 118 Park Road, Darlington, PA
  • 2523 S. Mutahar Street, Parker, AZ
  • 11711 Reading Road, Red Bluff, CA