Chemically Activated Gel Files

Borough of Downington Stops Infiltration

Rick Harris, Borough of Downingtown Water Control Quarterly 1999

  • Like most towns or cities with public sewer systems, Downingtown was experiencing high amounts of inflow and infiltration (I & I).

Chemical Grout Program Helps Austin, Texas Control Costs and Wastewater

Underground Construction Staff Underground Construction Magazine 1997

  • Maintaining a watertight wastewater collection system is extremely important in Austin, TX. Not only does the city want to keep infiltration out of the system, it also wants to prevent exfiltration of wastewater.

How to Plan a Chemical Grout Program

Avanti Public Works Magazine 1995

  • How to plan your chemical grouting program: Most infiltration enters sewers through 1. Manholes, 2. Pipe Joints and 3. Service Connections and the first few feet of the service line.

NASSCO Performance Specification Guideline for Manhole Rehabilitation

Various NASSCO 2013

  • NASSCO Performance Spec for Manhole Rehab

Acrylamide Provides Lasting Help for United States Government

Brent Keller Avanti International 2001

  • Beginning in 1985, federal and state regulatory agencies began close monitoring of the waste management operations at the US Oak Ridge National Laboratory (ORNL), as well as other Dept. of Energy (DOE) sites.
<<  2 3 4 5 6 [7