Trenching and Sprinkle on Ensure trenches Construction 1 000 Dust backfilling soil and backfill ZINWA, Local are not left open phase generation trenches Board, Contractor for more than 2 immediately days Backwashing activities Filter integrity to Throughout Routine. Water be maintained and operation Backwash contamination adedicated Regular blowing and backwash mains ZINWA, Local of the filters and recycling and lined Board, replacement after system backwash ponds design period now budgeted for.
Dust generation Trenching and backfilling Sprinkle on soil and backfill trenches immediately ZINWA, Local Board, Contractor Ensure trenches are not left open for more than 2 days Construction phase 1 000 Water contamination Backwashing activities Filter integrity to be maintained and adedicated backwash mains and lined backwash ponds ZINWA, Local Board, Regular blowing of the filters and replacement after design period Throughout operation Routine. Backwash and recycling system now budgeted for.
SFG1434-V2-ESMP-Lupane-Box393230B-PUBLIC-Disclosed-10-23-2015.docx