Feasibility study and preliminary design for the wastewater collection and treatment systems. The study area is approximately 71 sq.km covering 7 districts which are Khlong Toey (100%), Wattana (100%), Suan Luang (57%), Phra Kanong (100%), Bang Na (79%), Huay Kwang (20%), Ratchathewi (2%)
The services provided include :
- Establish Design Criteria
- Analyze drainage and road network.
- Analyze geotechnical conditions.
- Utilize existing/planned land use data.
- Develop population projections.
- Project domestic/industrial water use.
- Project per capita wastewater flows and BOD Loads.
- Estimate Infiltration/inflow.
- Set planning horizon, design flows/loads
- Establish design criteria for wastewater treatment plant, effluent disposal and sludge handling/disposal
- Identify Wastewater Alternatives
- Define drainage/wastewater catchments.
- Evaluate alternative treatment plant sites.
- Prepare conceptual designs for wastewater treatment alternatives.
- Conduct IEE of wastewater collection and treatment alternatives.
- Compare resettlement requirements of alternatives.
- Compare Costs/Economics/Finance of Alternatives
- Estimate construction and O&M costs.
- Compare economical alternatives and select the preferred alternative.
- Analyzed finances of preferred alternative.
- Prepare Feasibility Study Report.
- Prepare Environmental Baseline Data.
- Prepare Socio-Economic Studies.·
- Prepare Preliminary Designs
- Preliminary process design of WWTP.
- Preliminary hydraulic design of WWTP.
- Preliminary control diagram of WWTP.
- Layout/sections/details of WWTP and Effluent Disposal
- Prepare Preliminary Design Report.
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