Table 91 :–Environmental Management and Monitoring plan Project Proposed Mitigation and Aspects Responsibility Parameters for Monitoring/ Timing - Recommended Estimated Environmental for Monitoring for intervention Indicators frequency of monitoring Mitigation & and and monitoring (c ) construction Monitoring costs to – Social Impact during design, (o) - operations be included in the construction and BoQ (Kshs) defects liability period Loss of vegetation CONSTRUCTION Design Engineer, (c) check and follow Included in the BoQ Minimize clearing of uneccesary Project Engineer specifications in the Continuous during excvations areas at the construction site and Contractor drawings and plans construction & operation KShs Replant vegetation through (c) Minimal clearance of phases 1,199,720.00 landscaping upon completion vegetation and soil stripping OPERATION PHASE Replenish vegetation at the station regularly Proper maintenance of trees and other vegetation at the station soil erosion CONSTRUCTION Design Engineer, Construct efficient drainage Project Engineer (c ) and (o) During rainy seasons Included in the BoQ structures (culverts, mitre drains, and Contractor Soil erosion levels under Drainage scour checks etc) KRC Structures Control earthworks through cascading gabions and distribution Normal maintenance channels for storm water budget of the station Protect excavated sections of the during operation route of storm water during heavy rains Provide erosion channels to natural drains and rivers/streams to minimize erosion
Table 91 :–Environmental Management and Monitoring plan Project Environmental and Social Impact Proposed Mitigation and Aspects for Monitoring Responsibility for intervention and monitoring during design, construction and defects liability period Parameters for Monitoring/ Indicators (c ) – construction (o) - operations Timing - Recommended frequency of monitoring Estimated Mitigation & Monitoring costs to be included in the BoQ (Kshs) Loss of vegetation CONSTRUCTION Minimize clearing of uneccesary areas at the construction site Replant vegetation through landscaping upon completion OPERATION PHASE Replenish vegetation at the station regularly Proper maintenance of trees and other vegetation at the station Design Engineer, Project Engineer and Contractor (c) check and follow specifications in the drawings and plans (c) Minimal clearance of vegetation and soil stripping Continuous during construction & operation phases Included in the BoQ excvations KShs 1,199,720.00 soil erosion CONSTRUCTION Construct efficient drainage structures (culverts, mitre drains, scour checks etc) Control earthworks through cascading gabions and distribution channels for storm water Protect excavated sections of the route of storm water during heavy rains Provide erosion channels to natural drains and rivers/streams to minimize erosion Design Engineer, Project Engineer and Contractor KRC (c ) and (o) Soil erosion levels During rainy seasons Included in the BoQ under Drainage Structures Normal maintenance budget of the station during operation
SFG1405-V13-EA-P107314-Box402901B-PUBLIC-Disclosed-4-12-2017.docx