12 Most Important ISO 24510 KPIs


The top KPIs for ISO 24510 implementation focus on the quality and sustainability of water services. They track water quality, service reliability, and environmental impact.

These metrics are essential for managing water resources, ensuring the delivery of safe water, and promoting sustainable practices.

This article showcases the Most Critical 12 KPIs for ISO 24510 and Associated Benchmarks.

1. Drinking Water Accessibility

Drinking Water Accessibility is a critical KPI that reflects the availability of safe drinking water, influencing public health, economic productivity, and social equity.

Improved accessibility can lead to better health outcomes, reduced healthcare costs, and enhanced workforce productivity. Organizations that prioritize this metric can drive significant business outcomes, including improved operational efficiency and financial health.

By leveraging data-driven decision-making, stakeholders can track results and align strategies to meet target thresholds. Learn more about the Drinking Water Accessibility KPI.

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What is the standard formula?
(Number of People with Access to Safe Drinking Water / Total Population) * 100

2. Water Quality Standards Exceedance Incidents

Water Quality Standards Exceedance Incidents serve as a critical performance indicator for organizations committed to environmental sustainability and public health.

Monitoring these incidents helps businesses ensure compliance with regulatory frameworks, thereby avoiding costly fines and reputational damage. A high frequency of exceedance incidents can indicate operational inefficiencies and poor risk management practices.

By addressing these issues, organizations can enhance their financial health and improve stakeholder trust. Learn more about the Water Quality Standards Exceedance Incidents KPI.

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What is the standard formula?
Total Number of Exceedance Incidents

3. Wastewater Treatment Compliance Rate

Wastewater Treatment Compliance Rate serves as a critical performance indicator for environmental sustainability and regulatory adherence.

High compliance rates reflect operational efficiency and effective management reporting, while low rates can lead to financial penalties and reputational damage. This KPI influences business outcomes such as risk mitigation, cost control, and long-term financial health.

Organizations that prioritize compliance can enhance their strategic alignment with regulatory requirements, ultimately improving their ROI metric. Learn more about the Wastewater Treatment Compliance Rate KPI.

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What is the standard formula?
(Number of Compliance Measurements Meeting Standards / Total Number of Measurements Taken) * 100


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4. Water Pressure Compliance Rate

Water Pressure Compliance Rate is crucial for maintaining operational efficiency and ensuring customer satisfaction in water supply systems.

High compliance rates indicate effective management of water resources, which can lead to reduced operational costs and improved service reliability. Conversely, low rates may signal underlying issues that could affect financial health and regulatory compliance.

By tracking this KPI, organizations can make data-driven decisions that enhance service delivery and align with strategic objectives. Learn more about the Water Pressure Compliance Rate KPI.

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What is the standard formula?
(Number of Connections Meeting Pressure Standards / Total Number of Connections) * 100


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5. Customer Satisfaction Index

Customer Satisfaction Index (CSI) serves as a vital gauge of customer loyalty and engagement, directly influencing retention rates and revenue growth.

High CSI scores correlate with increased repeat purchases and positive word-of-mouth, which are essential for sustainable business outcomes. Organizations leveraging CSI effectively can identify pain points and enhance operational efficiency.

By embedding this KPI within a robust KPI framework, executives can drive data-driven decision-making and align strategies with customer expectations. Learn more about the Customer Satisfaction Index KPI.

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6. Customer Complaint Resolution Rate

Customer Complaint Resolution Rate is a critical KPI that reflects how effectively an organization addresses customer grievances.

High resolution rates can lead to improved customer satisfaction, repeat business, and enhanced brand loyalty. Conversely, low rates may indicate operational inefficiencies and customer dissatisfaction, which can negatively impact revenue.

Organizations that prioritize this metric often see better financial health and stronger customer relationships. Learn more about the Customer Complaint Resolution Rate KPI.

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What is the standard formula?
(Number of Customer Complaints Resolved / Total Number of Customer Complaints Received) * 100


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7. Emergency Preparedness Index

The Emergency Preparedness Index (EPI) is crucial for assessing an organization's readiness to respond to crises, impacting operational efficiency and risk management.

A high EPI indicates robust planning and resource allocation, which can minimize downtime and protect financial health. Conversely, a low EPI may expose vulnerabilities that lead to significant business disruptions and financial losses.

Organizations with strong EPI scores can better align their strategic initiatives with risk mitigation efforts, ensuring a more resilient operational framework. Learn more about the Emergency Preparedness Index KPI.

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What is the standard formula?
Sum of Emergency Preparedness Measures / Total Number of Preparedness Criteria


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8. Water Supply Continuity

Water Supply Continuity is crucial for maintaining operational efficiency and ensuring customer satisfaction.

High continuity rates lead to improved business outcomes, including enhanced financial health and reduced operational costs. Conversely, low continuity can result in service disruptions, impacting customer trust and revenue streams.

Organizations that prioritize this KPI can better align their resources and strategies to meet demand. Learn more about the Water Supply Continuity KPI.

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What is the standard formula?
(Time Water Supply Available / Total Time Water Should be Available) * 100

9. Percentage of Non-Revenue Water

Percentage of Non-Revenue Water (NRW) is a critical KPI that measures the efficiency of water utilities in managing their resources.

High NRW levels can lead to significant financial losses, impacting operational efficiency and overall financial health. By tracking this metric, organizations can identify leakage points, optimize resource allocation, and enhance customer satisfaction.

Reducing NRW not only improves cash flow but also aligns with sustainability goals, making it a key figure in strategic planning. Learn more about the Percentage of Non-Revenue Water KPI.

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What is the standard formula?
(Total Non-Revenue Water Volume / Total System Input Volume) * 100

10. Water Quality Monitoring Frequency

Water Quality Monitoring Frequency is crucial for ensuring safe drinking water and environmental sustainability.

It directly influences public health outcomes and regulatory compliance. Frequent monitoring allows organizations to track results effectively, enabling data-driven decision-making.

A robust KPI framework here can enhance operational efficiency and improve financial health by minimizing costly violations. Learn more about the Water Quality Monitoring Frequency KPI.

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What is the standard formula?
Total Number of Water Quality Tests Conducted / Defined Monitoring Period (e.g., Annual Goal)


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11. Total Dissolved Solids (TDS) Levels

Total Dissolved Solids (TDS) levels are critical for assessing water quality and operational efficiency in various industries.

High TDS can indicate poor water quality, affecting production processes and ultimately impacting financial health. Monitoring TDS levels helps organizations manage resources effectively, ensuring compliance with regulations and improving overall business outcomes.

By tracking this leading indicator, companies can enhance forecasting accuracy and strategic alignment, leading to better decision-making. Learn more about the Total Dissolved Solids (TDS) Levels KPI.

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What is the standard formula?
TDS Concentration in Distributed Water (mg/L)

12. Water Source Protection Compliance

Water Source Protection Compliance is critical for ensuring sustainable water management and minimizing environmental risks.

This KPI influences operational efficiency, regulatory adherence, and overall financial health. Companies that excel in compliance can avoid costly fines and enhance their reputation.

Moreover, strong performance in this area aligns with corporate social responsibility goals, driving positive business outcomes. Learn more about the Water Source Protection Compliance KPI.

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What is the standard formula?
(Number of Compliant Protective Measures / Total Required Protective Measures) * 100


These 12 KPIs were selected from the ISO 24510 KPI database to provide a balanced view of water service performance. They combine operational metrics like Water Pressure Compliance Rate and Water Supply Continuity with customer-centric indicators such as Customer Satisfaction Index and Complaint Resolution Rate. This subset spans compliance, quality, accessibility, and emergency readiness, enabling comprehensive monitoring across service delivery dimensions.

Track Drinking Water Accessibility alongside Water Quality Standards Exceedance Incidents to detect service gaps where access may not guarantee safety. Monitor Percentage of Non-Revenue Water in relation to Water Pressure Compliance Rate—divergence between these signals potential system losses or infrastructure issues. Pair Wastewater Treatment Compliance Rate with Water Source Protection Compliance; low compliance in either suggests risk to downstream water quality and regulatory exposure.

Prioritize Drinking Water Accessibility and Water Quality Standards Exceedance Incidents first, as they are foundational and typically supported by existing data collection frameworks. Follow with Customer Satisfaction Index to capture user experience and identify service gaps. The full ISO 24510 KPI set, with detailed formulas and benchmarks, is available in the KPI Depot database for expanded operational insight and strategic planning.

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These best practice documents below are available for individual purchase from Flevy , the largest knowledge base of business frameworks, templates, and financial models available online.


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