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Repairing & maintenance of various diameter rising main (1422 mm to 150 mm) generated from Julpia Bridge to BS-I, Baruipur Municipality, Baruipur KMD rural area CWR, Baruipur KMD rural area OHR-I, II, III, R24, Baruipur Puratan Bazar to BS-II rising main generated from BS-II to R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54 & R55, and including Rajpur-Sonarpur Municipality, CWR, Narendrapur Ramkrishna Mission CWR, Sonarpur KMD rural area CWR, Sonarpur KMD rural area Reservoir-I, II, III, R14, R15, R16, R17, R18, R19, R20, R21, R22 & R23 under Surface Water Based Water Supply Scheme in the Arsenic affected areas of South 24-Pgns. District under South 24 Pgns Water Supply Divn-I, PHE Dte. (Total length of rising main = 123740 mtr.) [For 01 year] ( As per Annexure-I)

Daily operation and maintenance by opening and closing all dia mtr. of Sluice Valves over the rising main as and when necessary and as per direction of Engineering-in-Charge or his authorised representative by engaging one semi skilled labour including cleaning the valve chamber, dewatering etc. complete.

Daily wages of Valve Operation cum Guard to be paid (minimum wages Rs. 487.00 / day) = Rs 465.57 (This is including Bonus @ 8.33% & excluding Rs. 62.00 as Employee's contribution of EPF & ESI )

i) Total including Bonus @ 8.33%= (Rs. 487.0 x 8.33% + Rs 487.00) = Rs 527.57 to be paid during festivals like Durga Puja / Id-ud-Zoha etc. once in the year.

ii) Overhead Expenses @ 5%= (Rs. 487.00 x 5% + Rs 487.0) = Rs 551.92 to be paid during festivals like Durga Puja / Id-ud-Zoha etc. once in the year.

Adding Employer's Contribution of EPF @ 13% & ESI @ 3.25%= Rs. 684.00 2 Men x 365 days = 730 man days

Add GST @ 18% on all items(except item no. 1 to 7 of Annexure-I) and Sl. No. 2 of BOQ

Add CESS @ 1% on all items(except item no. 1 to 7 of Annexure-I) and Sl. No. 2 of BOQ including GST

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