Water Channel System in Isabela Puerto Rico National Guard soldiers assigned to the 1013th Engineer Company, 130th Battalion, 101st Troop Command, performed clearing and reconstruction work on a 10-mile stretch of the water channel system near the neighborhood of Llanadas, Isabela, Puerto Rico, Oct. 2, 2017. Puerto Rico National Guard photo by Sgt. Alexis Vélez SHARE: Download: Full Size (1.33 MB) Tags: hurricane maria, puerto rico national guard, national guard Credit: Sgt. Alexis Vélez VIRIN: 171002-Z-HW727-001A.JPG Photo Gallery