WFC 1.2 People using (at least) basic drinking water services

Indicator Definition

Indicator Name WFC 1.2 Proportion of population using (at least) basic drinking water services
Indicator Definition

The indicator measures the number of individuals within households in the targeted area who use (at least) basic drinking water services[1].

Households are considered to have a “basic” drinking water service when they use water from an ‘improved’ source with a total collection time of 30 minutes or less for a roundtrip, including queuing (JMP drinking water ladder).

Improved drinking water sources are those that have the potential to deliver safe water by nature of their design and construction, and include piped water, boreholes or tubewells, protected dug wells, protected springs, rainwater, and packaged or delivered water.

A step higher on the JMP drinking water ladder is "Safely managed" drinking water service. This means drinking water from an improved water source that is accessible on premises, available when needed and free from faecal and priority chemical contamination (JMP).

This indicator includes households benefitting from newly built or rehabilitated water sources supported (directly or indirectly by Helvetas). Rehabilitated means that the water source has been restored after considerable disuse/damage. This means that the

Note: In this indicator, the term "population" refers specifically to the people living within the target area of the project.



[1] Some areas may be used the terminology “sources” instead of “services,” however, these are not the same.  The JMP framework defines “sources” and “services” as follows:

  • Sources refer to the physical infrastructure or natural supply points where water is obtained, such as piped water, boreholes, protected wells or springs, and rainwater collection systems. These are categorized as improved sources due to their design and potential to deliver safe water.

  • Services describe the level of access, availability, and quality provided by these sources. For a population to be counted as using a basic drinking water service, they must meet the following criteria:

    1. Use water from an improved source.

    2. Be able to access it within a total collection time of 30 minutes (including queuing).

For example, an improved source like a protected well does not automatically equate to a basic service unless it is accessible within the defined time frame. This distinction ensures that our indicator captures not only the availability of infrastructure but also the level of service experienced by the population.

Indicator Level Outcome

Disaggregation

Disaggregation
  • Gender 

  • Age  

  • Left behind/vulnerable population group  

Measuring Unit

People living in households within the catchment area of newly built or rehabilitated improved drinking water points/services by HSI or HSI supported (implementing) partners (primary stakeholders) and people living in communities where HSI has supported public or private actors for improved water management (secondary/indirect stakeholders).

Kobo Questionnaires

If you use the SWC questionnaires you DON'T need to use this one. Please stick with the SWC one and report the numbers you got from there.

Examples of Actvities

  • Construction of new water supply systems.

  • Rehabilitation of existing water infrastructure.

  • Installation of community water points.

  • Community training on water management and maintenance.

Data Collection

Data Source and Means of Verification

Household Survey: A representative sample of the target population is required. The JMP household survey should be used for consistent global comparability.

Water Quality Monitoring: For the safely managed component, water quality testing should be conducted for 10-20% of water sources or users to confirm adherence to national or international standards (e.g., WHO). For detailed guidance, see JMP/MICS resources.

The survey should also include information about which water source is being used so that it can be determined whether the water source is provided as a result of the support from Helvetas. If this is not the case, the questionnaire can be

Measuring Frecuency

At least baseline and endline

Data Collection Guidance

Conduct household surveys (at least at baseline and endline) on a representative sample of the people living in households within the catchment area of newly built or rehabilitated improved drinking water points/services by HSI or HSI supported (implementing) partners and/or people living in communities where HSI has supported public or private actors for improved water management.

For water quality monitoring, randomly sample at least 10-20% of water sources, distribution points and/or households to be tested. Ensure geographic and service type diversity (piped systems, wells, etc.). Test for E. coli (for microbial contamination) and key chemicals (arsenic, fluoride, nitrates) following national or WHO guidelines.

Note: Data for indicators WFC 1.1, WFC 1.2, WFC 1.3, and WFC 1.4 can be collected during the same data collection activity.

When analysing the data, we can understand which areas are improving and identify regions needing more support. If the household survey shows that a lower proportion of people are using the new water sources than expected, this could highlight a need for additional community education or infrastructure improvements. Regularly reviewing this data allows us to make timely decisions that ensure more people benefit from clean, accessible water.

When assessing attribution, consider that improvements in water access might not solely result from our interventions. External factors, such as the presence of other organizations or socio-economic changes, could also play a role. Gathering community feedback can help verify whether our specific efforts, like infrastructure upgrades or educational programs, led to improvements.

Common Challenges

Water Quality Testing: Water quality testing can be logistically challenging. Make sure that the sampling of water sources is representative and that tests cover microbial (E. coli) and chemical contamination (e.g., arsenic).

How to report

The proportion of population using (at least) basic drinking water services (in Kobo forms it will show: (safely managed or basic). Basic is calculated by dividing the number of people living in households that report using water from an improved source and meet the criteria of "basic", "safely managed" or “low risk safe” by the total number of people living in the surveyed households. Note that in the calculation include all regardless of whether the accessed water source was constructed/renovated with the support of Helvetas.

This proportion can then be extrapolated to estimate usage across the entire population living in the intervention area. Extrapolation in this context means applying the calculated proportion from the surveyed sample to the broader population, assuming that the sample is representative of the whole area. Please report the extrapolated and disaggregated number (e.g. based on baseline household data).

Access Additional Guidance

This guidance was prepared by HELVETAS ©
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