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| Rezvan Dam | |
|---|---|
| Name | Rezvan Dam |
| Country | Iran |
| Location | Kerman Province |
| Status | Operational |
| Construction begin | 2000s |
| Opening | 2010s |
| Owner | Iranian Water and Power Organization |
| Dam type | Earth-fill |
| Dam height | 65 m |
| Dam length | 450 m |
| Reservoir capacity total | 120e6 m3 |
| Plant capacity | 15 MW |
Rezvan Dam is a multipurpose earth-fill dam located in Kerman Province in southeastern Iran. It was developed to provide water storage, flood control, irrigation supply, and small-scale hydroelectric generation for nearby agricultural and urban communities. The project involved collaboration among Iranian engineering firms, provincial authorities, and international consultants during planning and construction.
Rezvan Dam is part of a network of 20th–21st century Iranian water-resource projects intended to augment water security in arid regions such as Sistan and Baluchestan Province, Kerman Province, and Hormozgan Province. The facility combines surface-water storage with a low-head hydroelectric plant and associated canals, pumping stations, and distribution works. It plays a role in regional development initiatives linked to national programs administered by the Ministry of Energy (Iran), the Iranian Water and Power Organization, and provincial planning bodies.
The dam is sited in the mountainous terrain of western Kerman Province, within the catchment that drains toward the Kerman plain and tributaries leading to interior basins. The local geology comprises sedimentary formations similar to those mapped in surveys by Iranian academic institutions and mirrored in regional studies near Sirjan and Baft. Climatic influences include the Köppen climate classification arid and semi-arid regimes that affect evaporation rates and reservoir evaporation losses. The site selection referenced hydrological data comparable to studies of the Zayandeh River basin and watershed modelling approaches used for projects on the Karun River and Dez River.
Design work drew on standards used for earth-fill embankments common in projects such as the Karaj Dam and Latyan Dam, incorporating zoned embankment sections, clay cores, and rockfill shells. Construction included diversion works, cofferdams, and a spillway structure designed to pass probable maximum flood estimates consistent with guidance from agencies akin to the Iranian National Committee on Large Dams and international practices observed in dams like Karkheh Dam and Marun Dam. Civil contractors executed foundation treatment, grouting, and outlet works similar to methods applied at Gotvand Dam. Engineering disciplines involved included geotechnical, hydraulic, and structural specialists from universities such as Sharif University of Technology and technical institutes in Tehran and Isfahan.
Primary functions are irrigation supply for orchards and pistachio cultivation in the Rafsanjan area, municipal water provision for nearby towns, seasonal flood attenuation, and a run-of-river hydroelectric module providing peaking power to the regional grid managed by the Tavanir. Water release schedules are coordinated with provincial agricultural timetables and municipal utilities modeled after operational frameworks used for reservoirs like Hamun-e Jaz Murian mitigation efforts. Operations integrate telemetry, SCADA systems, and maintenance regimes comparable to those employed at Shahid Rajaee Dam facilities.
Construction and reservoir inundation affected riparian habitats and local groundwater regimes, echoing impacts documented for the Zarivar Lake and Anzali Wetland regions. Social dimensions included resettlement negotiations with rural communities patterned after practices in projects around Azarbaijan and compensation frameworks informed by provincial legal instruments and customary arrangements observed in Kerman Province. Environmental assessments addressed potential effects on endemic species, irrigation return flows, and downstream wetlands, referencing mitigation measures similar to those recommended for the Tajan River and Sefidrud River interventions.
Dam safety programs incorporate periodic inspections, instrumentation monitoring of pore pressures and deformation, and emergency action planning coordinated with provincial civil defense authorities and agencies analogous to international guidelines applied at Karun basin dams. Maintenance activities include spillway upkeep, sediment management comparable to sedimentation studies for Karkheh and Zayandeh reservoirs, and rehabilitation works when necessary. Monitoring networks link to regional hydrometric stations and research conducted by institutions such as University of Kerman.
Rezvan Dam contributes to regional agricultural productivity, particularly in pistachio and citrus sectors central to the Kerman economy, and supports municipal water supplies that underpin urban growth in towns similar to Rafsanjan and Shahr-e Babak. The hydroelectric output feeds into the national grid operated by Tavanir, while irrigation benefits align with development goals articulated by the Ministry of Energy (Iran) and provincial economic plans. The project also interfaces with broader water-resource strategies involving inter-basin transfer debates, conservation initiatives championed by environmental NGOs, and investment patterns comparable to infrastructure programs in Central Iran.
Category:Dams in Iran Category:Kerman Province