Grout Curtain (Grout Cutoff) : A barrier produced by injecting grout into a vertical zone in the foundation parallel to the dam centerline to reduce seep rates under a dam
State of Nevada Division of Water Resources (NDWR), Dam Safety - Glossary of Terms, NV, USA 2013. http://water.nv.gov/engineering/Dams/Glossary.cfm, (Dam Sfty - Amer) {891}