Industry overview
What is shaping water
Water research covers households, utilities, purifier brands and development programmes. Access, quality, reliability and trust in the source decide how people use and pay for water.
- Many households combine several water sources
- Trust in water quality drives purifier adoption
- Utilities are judged on reliability and billing
Client background
A municipal water utility, working in A large city in Maharashtra. Client identity is withheld to protect confidentiality.
- Organisation
- A municipal water utility
- Sector
- Water
- Team engaged
- Market Research
- Services
- Government research, Quantitative research, Offline data collection (CAPI)
Client challenge
The utility planned to move towards continuous water supply and metered billing, but many households received water for only a few hours a day and distrusted the utility. Officials needed to understand current experiences, coping costs and willingness to accept change before designing the reform.
Research objectives
- Deliver on the brief: listening to households before reforming a city water utility.
- Understand the views, needs and behaviour of households.
- Produce results that can be compared across groups and locations.
- Give the client evidence it can act on within 10 weeks.
Target audience
The work focused on 4,000 households.
- households4,000
Audiences we typically reach in water
HouseholdsUtility customersPurifier buyers and ownersCommunity water committeesWASH programme beneficiaries
Geographic coverage
Coverage: A large city in Maharashtra. Market: India.
- India
Research methodology
A structured quantitative design, so results could be compared across groups, locations and time.
- 1Brief
- 2Household survey
- 3Ward-level analysis
- 4Supply diaries
- 5Insight
Interviewers surveyed households in every ward about supply timings, pressure, quality, storage, tanker purchases, billing and complaints. A sample of households kept a two-week diary of supply hours, giving more accurate data than recall. Results were analysed by ward and housing type, including informal settlements that are often missed.
Government researchQuantitative researchOffline data collection (CAPI)
Sampling strategy
- households
- 4,000
- Respondents were selected across A large city in Maharashtra using quotas set in advance for each location and respondent type, so no single area or group dominated.
Data collection
- supply diaries
- 200
- Trained local-language interviewers conducted interviews in person on tablets (CAPI), with time and location recorded for every interview.
Data quality & validation
- Back-checks on a share of completed interviews
- Time and location checks on field interviews
- Supervisor accompaniment in the field
- Logic and range checks on the final data
- Work carried out under our ISO 20252 quality procedures
Data analysis
- Cross-tabulation by key groups and locations
- Significance testing on the differences that mattered
Key findings
- Households in some wards spent significant amounts on tankers and storage, and many said they would accept metering if supply became reliable.
Diaries captured the reality of intermittent supply far better than questions about averages.
Recommendations
- Build on the core insight: diaries captured the reality of intermittent supply far better than questions about averages.
- Focus effort where the evidence was strongest: households in some wards spent significant amounts on tankers and storage, and many said they would accept metering if supply became reliable.
- Re-measure after the changes to confirm the effect.
Business impact
- The utility sequenced its reform ward by ward, starting where supply improvements were feasible, and used the findings in its public communication about metering.
What changed in the business as a result of the work. Impact is described qualitatively.
Deliverables & next steps
- Insight report and management presentation
- Cleaned data file and data tables
- Evaluation findings with programme recommendations
- Repeat the measure after changes are in place to track progress.
- A natural follow-on question: how do households source and store water?
Client identity is withheld to protect confidentiality.