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annexures - Indian Institute of Technology Roorkee

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Chapter - 2 Collection <strong>of</strong> Data2.4.11 Present Waste Water Disposal Systems*DA stands for Drainage AreaTable 2.12: Details <strong>of</strong> Present Waste Water Disposal SystemWaste Water Disposal Quantity Impact Plan forDA 1 DA 2 DA nrenovationSewers without STP KmSewers with STP KmHouses connected to sewers (Number)Houses not connected (Numbers)Septic tanks (Numbers)Community Toilets (No)Places <strong>of</strong> open defecation(No)Table 2.13 State <strong>of</strong> Sewer System (Drainage Area Wise)DA Particulars OperationalYes or NoSewersIntermediate sewagepumping stationsMain pumping stationsSTPs / LocationLocation / InstalledCapacity, mld / ProcessOthers, if any*DA stands for Drainage AreaQty. kmsDate <strong>of</strong>installationCondition<strong>of</strong> assetsOperatingagencyTable 2.14 : Details <strong>of</strong> existing STPsS.No STP DA1 DA2 DAn1 Location (DA or ward)2 OperationalYesorNo3 Process4 Installed Capacity, mld5 Current Capacity, mld6 Wastewater influent design ParametersBOD, mg/lTSS, mg/lFecal coliform7 Effluent wastewater design ParametersBOD, mg/lTSS, mg/lFecal coliform22

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