Padma Multipurpose Bridge Project

Table 8-2: Environmental Monitoring Plan during Construction and OperationParameter Location Means of Monitoring Frequency Responsible AgencyImplemented By Supervised ByDuringConstructionHeavy Metals (Pb, At dredging sites Laboratory analysis of river material Before dredging Contractor through aCSCCd, Cr, Cu, Zn, Mn, located outside the for metal screening.nationally recognizedAs, Se and Hg) project boundarylaboratoryDepth of top Soil At all project sitesincluding constructionyards, RTW, approachroads, bridge endfacilities, etc.-do-Soil Pollution At all project sitesincluding constructionyards, RTW, approachroads, bridge endfacilities, etc.Top soil of 0.5 m depth should beexcavated and stored properlyThe stored top soils should be usedas cladding material over the filledlandsVisual inspection that dredge fillingis through several compartments inaccordance with dredge materialmanagement planEnsure no contaminated effluent isleaving from the filling area to thenearby agricultural landsVisual inspection of erosionprevention measures andoccurrence of erosionErosion Side slopes of theembankments andmaterial storage sitesHydrocarbon and Construction camps Visual Inspection of storagechemical storagefacilitiesLocal Roads Approach Roads to Visual inspection to ensure localthe RSroads are not damagedTraffic Safety Haul Roads Visual inspection to see whetherproper traffic signs are placed andflagmans for traffic managementBeginning of earth fillingworksImmediately after fillingand compaction of dredgematerialsBeginning of earth fillingworksContractorContractorContractorCSCExternal MonitorCSCCSCWeekly Contractor CSCAt the end of filling activity Contractor CSCMonthly Contractor CSCMonthly Contractor CSCMonthly Contractor CSC8-25