Lote-Enhancement of water quality by Improvement in

Amount

Item Description

Improvement of Filterability at Lote WTP by using disinfection chemical, manpower and consumables - 1 filters x 6 times a year

Removing of Filter media sand and gravels, including lifting, stacking and same within 50 m lead from filter house.

Supply of Filter media fine quality sand from any source having effective size 0.45 to 0.70 and uniformity coefficient within the limit of 1.3 to 1.7 within premises as per IS:8419 Part-I of 1977 including transportation, loading, unloading, stacking and for all leads.

Conveying and laying of filter media sand from godown / store to filter box for lead upto 100 mtr.

Filling the old and new gravels and fine sand in the filter beds properly in grades and layers as required including all labour and tools and plants etc complete.

Spreading, drying grading, screening in two different sizes, sieving and washing old filter sand and gravel with water as per direction, drying and stacking near filter house including labour, using MIDC’s sieves (water supplied by MIDC at free of cost) etc. complete.

SWAMIRAJ CORPORATION (BID ID -6467639)