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Water quality study of Shahid Rajaie Reservoir Dam in Sari City

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Rajaie dam is located on Tajan River, 40 km far from Sari City. This dam is a concrete double-curvature arch dam with a 493.50 m height from mean sea level, the main purpose of construction this dam is supplying agricultural water at the downstream area of ​​the dam. In this study, the water quality of Shahid Rajaee Dam reservoir is evaluated, and finally, a comprehensive and integrated Environmental Management Plan (EMP) is presented based on the results of the monitoring and modelling of the dam. Considering the possibility of eutrophication in the reservoir of Shahid Rajaei Dam and the importance of the outlet water of this dam for supplying of drinking water in the city of Sari, this projects and its results are among the priorities of the province.

Description of actual services provided by your staff within the assignment:

  • Collection of baseline environmental information including climate, surface and ground water resources and pollutant resources
  • Designing a monitoring network in the Rajaee Dam watershed basin based on environmental baseline status and pollution resources
  • Specification of indicators for sampling of environmental pollutants
  • Eutrophication modelling of the dam reservoir (using 2D model of CE-QUAL-W2)
  • River flow measurement, sampling and analysis of physicochemical and water nutrient parameters
  • Sampling and analysis of water and sediment contamination parameters including heavy metals, petroleum compounds, detergents, chlorine toxins and microbial parameters
  • Sampling and identification of plankton, macrobenthos, fish and fish parasites during one year
  • Preparing comprehensive and integrated Environmental Management (EMP) Plan based on the results of water quality monitoring and eutrophication modelling