Chahchahe Reservoir Dam

This dam is located in 85 km distance from  Mashhad .The main goal of its construction was providing water supply for farms of Chahchahe plains and preventing floods. This project includes construction of flood diversion tunnels, dam body with clay core, reinforcing of the foundation, construction of main and emergency spillways and installation of hydro mechanical equipments besides the construction of an access road to the dam with the length of 25 km.

Chahchahe Reservoir Dam

Project Info

This project is implemented in Khorasan Razavi province , Kalat city on Chahchahe River
Client Khorasan Regional Water Authority
Consultant Tamavan Consulting Engineers Company
 Contract duration  (2011-2015)
Dam type Rockfill with clay core
Dam height 61m
Crest length 250m
Reservoir volume 25,000,000m3
Spillway capacity 942 m3/s
Excavation 350,000 m3
Rock excavation 150,000 m3
Embankment 750,000 m3
Concrete works 30,000 m3
Drilling & grouting 105,000 m

 

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