Comprehensive Annual Maintenance Contract of Sewage Treatment Plant (STP 150 KLD), Water Treatment Plant with RO Purification (WTP 80KLD ) and Drinking Water RO, UV, Ozonized plant (2 nos of 250 LPH) including existing faults rectification work

Amount

Comprehensive Annual Maintenance Contract Charges

CAMC of Sewage Treatment Plant Capacity:150 KLD

CAMC of Water Treatment Plant with RO Purification Capacity: 80 KLD

CAMC of Drinking Water RO+UV+Ozonized PLant Capacity: 2 Nos of 250 LPH Capacity

Fault Rectification Works - STP Plant

Servicing of PLC Panel

Servicing of UF air blower & replacing oil indicator

Servicing of STP air blower (SBR)

Replacing of Pressure Gauges

Replacing of UF Permeate Electro Magnetic Flow Meter

Replacing of New Filter Media in Multi Grade Filter

Replacing of New Filter Media & Carbon in ACF Filter

Replacing of Diffusers & Air Hoses in SBR Tanks - Tank 1 & Tank 2

Painting of Filter Vessels

Chemical Calening of UF Membranes

Repairing the fine screen filter; If not Repairable, Replacing the filter is under contractor’s scope

Servicing of UF Feed Pump including rewinding

Servicing of the Sludge Transfer Pumps including rewinding and rectification

Replacement / Rectification of Air Blower Discharge pressure gauge

Replacement / Rectification of Air Blower Discharge PRV

Cleaning of STP plant surrounding area (Grass cutting, removing debris, etc.) and maintain the same in contract period

Modification of fine screen outlet

Location change of SBR Tank-1 approach ladder from current fixed location

Replacement of handrails which are highly corroded as per site condition

Cleaning of SBR Tank 1 & 2 as required

Replacement of Valves in Sand Filter (Butterfly Valve)

Replacement of Valves in Carbon Filter

Replacement of panel side spares of UF air blower as per the site requirement

Supply of Hypo Dosing Pump

Replacement of Discharge Valves (2.5”) at Transfer Pump

Replacement of Main Air Blower suction filter

Dosing Spares

SBR Outlet Valve 4"

Fault Rectification Works - WTP Plant

Replacing the RO Membranes

Servicing of High Pressure Pump

Servicing / Repairing Replacing low & high pressure switch for High Pressure Pumps (HPP)

Servicing of Digital EMF Flow Meter

Rectification of ORP Solenoid Valve

Servicing / Repairing / Replacing of High Level Cut Off Float Switch

Rectification of Pre Treatment MS Tanks as required

Replacement of CIP Pump (CHL 8-20, 3 Phase, 50 hz, SS-304, 0.75 kW)

Replacement of Feed Pump Pressure Gauge ( 0 to 10 Kg/cm2)

Replacement of WTP air blower discharge valve (Ball Valve)

Replacement of Filter press feed pump (Screw Pump)

Replacement of air blower discharge lines with CPVC Pipes (Approx) - 1 "

Replacement of Rotameter

Rectification of RO skid

Replacement of CIP outlet valve

Replacement of high pressure pump suction pipeline with UPVC pipe (Approx Length – 10 Mtr)

Replacement of PVC truff inside RO skid

Replacement of RO end cap

Replacement of High Pressure Pump suction valve (Ball Valve)

Installation of new cartridge filter housing

SDI kit to be provided

Calibration of pH meter to be done (Digital)

Calibration of conductivity meter (Digital)

Calibration of ORP meter to be done (Digital)

Replacement of Contactor in Air blower

Replacement of VFD display

Dosing Spares

Rota meter Raw Water Pump (RO Plant)

RO high Pressure Pump delivery valve

Fault Rectification Works - Drinking Water RO+UV+Ozonized Plant

Supply of 1 No. of RO membrane Make: Dupont

Rectification UV lamp leakage

Rectification cost for faults identified by bidder (Other than CMRL fault list)

Hiyoshi India Ecological Services Private Limited

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