Steve repairing a broken water line in Malingua Pamba.
Tanque Esteban is dry and the forms are about to be removed.
The work crew, ready to get started.
Steve with his eponymous tank, Tanque Esteban.
Ben in front of Tanque Esteban.
Pam Gilbert before the unveiling of Tanque Esteban.
Drew is huge.
The work crew carries the reusable forms off to the next job site.
The next tank gets assembled.
Watch out for that chicken. They make a lot of noise if you step on them.
The Maestros are becoming experts in tank building.
Everyone helps tamp the concrete.
Victor, Ben and Drew on top of Ruminahui, an extinct volcano that served as an acclimatization hike (about 15,400 feet).
Drew and Ben on Cotopaxi summit, 19,347 feet.
Drew, Ben and Jaime on Cotopaxi summit.
Drew and fellow geological engineer-turned mountain guide in the refugio.
Bunks in the refugio on Cotopaxi.
Refugio Jose Ribas, about 16,000 feet.
