Joe AlvarezEIA EngineerKumurana Project status:Limestone Channels and abandoned mine sealingEngineers in ActionBuilding a better future for tomorrow

Limestone DeliveryChannels:~358m tonsAbandoned Mine:~135m tons

Limestone ChannelsLimestone deliveryRequired Volume for channles:2027m3

Amount of Limestone Delivered:~358 Metric tons for the channels [About 14% of the total limestone delivery]

Required:108m3Delivered: ~135m tonsRequired:213m3Delivered: ~262.5m tonsRequired:132m3Delivered: ~27m tonsLEGENDDelivery completed

Partial Delivery

No delivery

Required:348m3Delivered: ~67.5m tonsMap source EWB-OU

Limestone Channels ContdInstallationThe installation of limestone into the channels is pendingTaking advantage of trucksCommunity support to install the limestoneWater analysis coordination with CIMA and Universidad Tomas Frias

Limestone Channels ContdConstructions issuesProject issuesAccessibility issuesDistance [about 100miles/trip]Heavy Rain/HailWorking with the governmentBureaucracy at the governmentNo continuous of flow workBorrowed trucks

Accessibility issues

Rain

Bureaucracy

Abandoned Mine sealingLimestoneDelivered 108m3 of limestone delivery-completeLimestone installation is pendingOxidation pond90% completedSome improvements needed to finishInaccessible with a heavy equipment to continue digging and finish. [wetlands]Wall sealingConstruction starts when the worksite area becomes accessibleEstimated length of conclusion of the wall about 2-3 weeks

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