Jeremy Corbyn at Toddbrook Reservoir. Photo by Anthony Devlin/Getty Images

He joined High Peak MP Ruth George at the site, where work is continuing for a fifth day. Fifth day of operations to secure Toddbrook Reservoir in Whaley Bridge - live updates

Photo - Anthony Devlin/Getty Images

Jeremy Corbyn and a member of the emergency services at Toddbrook Reservoir. Photo OLI SCARFF/AFP/Getty Images

Jeremy Corbyn and High Peak MP Ruth George pose for a photograph with police officers at Toddbrook Reservoir. Photo - OLI SCARFF/AFP/Getty Images

Jeremy Corbyn looks on from the walkway above the spillway of the damaged Toddbrook Reservoir dam. Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Jeremy Corbyn and High Peak MP Ruth George talk to members of the emergency services. Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images

Photo - OLI SCARFF/AFP/Getty Images