Geosynthetics 10 ON THE COVER A view of the installation crew flushing rainwater collection troughs in the clean-out phase AUGUST/SEPTEMBER 2019 Volume 37 Number 4 Features 10 Reviving the Palos Verdes Reservoir-Part 4 By John Heap and Chris Kelsey 16 A minitube blanket for landfill gas collection and containment 16 By Stephan Fourmont, Pascal Saunier and Toraj Ghofrani 26 Stabilization of subgrade soils during Interstate 95 lane widening By Bryan C. Gee, Eric Klein and William T. Maier 32 An innovative cover system to close an ash/sludge impoundment 26 By Paul C. O'Malley, José L. Urrutia and Don DiGiulio www.GeosyntheticsMagazine.com 3http://www.GeosyntheticsMagazine.com