The contractor has proposed measures to protect the safety of the ditch dug by diversion ditches dug very deep sections.
+ Suggest Contractors additional trenching drain by cutting through dirt roads between the status quo at the position Km0 + 280 -Km0 + 300
+ bidder should take measures to ensure better drainage during the rainy season. Consultants assessed the size trench does not guarantee the status quo drainage in the rainy season. In that note to temporarily drain 2D100 is insufficient drainage capacity.
+ Suggest Contractors construction planning details to consider temporary ditches used for how long.
+ Suggested measures Contractor construction for 2x3x3 box culvert sections of line 4-9 as mentioned in a number of ESII / ME / 1607 / CP-1A date 10.14.2016.
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