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Water treatment plant achieves high plant availability

EPC meets objectives with maintenance contract

In addition to the complete design, supply and installation of the analyzer panels, India's largest EPC chose Endress+Hauser as its partner for the maintenance management of all analyzers installed at a big wastewater treatment plant. A comprehensive annual maintenance contract was signed for a period of 11 years.

Turbidity Measurement Panels in the filter house ©Endress+Hauser

Benefits at a glance

  • Safety of drinking water ensured because of consistent quality measurement of critical locations

  • 100% plant availability and accurate readings from all analyzers 24/7 at all locations

  • Water treatment plant increased efficiency thanks to optimized chemical treatment and energy

  • Increased plant availability

  • Long-term managed contract leads to safe and cost effective maintenance

The challenge

This EPC was looking for a partner to operate a state-owned 380 ML-per-day water treatment plant and manage 227 water quality analyzers spread over 22 locations in a densely populated metro city in India with no real time water quality monitoring and randomly checked analyzers due to the number of locations. Besides the requested proven technical competence, the contractor required its potential partner to ensure both 100% availability and accurate measurements over time.

Our solution

The annual maintenance contract includes:

  • Preventative maintenance schedule covering monthly visits

  • Daily maintenance of analyzer panels

  • Management of spares and consumables stock onsite

  • Timely reordering of reagents and standard solutions

  • Managing service providers for accessories of panels, assemblies, pumps, etc.

  • Ensuring accurate data availability on client's SCADA system

  • Maintaining and managing installed base data on W@M Portal

  • Monthly reporting meetings with plant maintenance supervisor