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 |
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Project Info |
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| 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 |