ESRS E3: Water·Disclosure Requirement E3-4
Water metrics
Practical guidance for preparing this disclosure. Use this card to identify the information to prepare, verify claims and organise supporting evidence. For exact requirements, always refer to the official European Commission source.
Published passport
Last reviewed 2026-07-24
Reviewed by
Dr Ross KurinkoLinkedIn
Strategic ESG Advisor · IFRS S1 & S2 / GRI / ESRS expert
GRI Certified Global Trainer · PhD, University of Cambridge · ESG-AI expert
15+ years on FTSE 100 & Fortune Global 500 disclosures
Canary Wharf, London
LRA educational guidance · Not issued or endorsed by European Commission
Standard
ESRS E3: Water
Disclosure Requirement E3-4 · 2026-5010-final
Last reviewed
2026-07-24
LRA educational guidance · Not issued or endorsed by European Commission
Disclosure focus
E3-4 reports six metrics for own operations: total water consumption, total water consumption in areas with water stress, total water withdrawal, total water discharge, total water recycled and reused, and total water stored.
Each metric is reported in cubic metres or multiples thereof. Water consumption, withdrawal and discharge are distinct defined concepts; water use is not a substitute for water consumption.
Recycled and reused water form one required combined metric. Separate recycling and reuse figures may be added as entity-specific information but must not replace the combined total.
This LRA educational guidance supports disclosure preparation. For the exact requirements, always refer to the official European Commission source.
Before you start
Before you start
A quick mental checklist before you prepare this disclosure — tick each as you settle it.
Preparation
Key information to prepare
| Preparation field | What to capture | Evidence hint | Owner |
|---|---|---|---|
| Total water consumption | Report total water consumption for own operations in cubic metres or multiples thereof. | Dated source records, governance papers and approval evidence supporting total water consumption. | Environment / Sustainability reporting |
| Water consumption in areas with water stress | Report total water consumption in areas with water stress. | Dated source records, governance papers and approval evidence supporting water consumption in areas with water stress. | Environment / Sustainability reporting |
| Total water withdrawal | Report total water withdrawal. | Dated source records, governance papers and approval evidence supporting total water withdrawal. | Environment / Sustainability reporting |
| Total water discharge | Report total water discharge. | Dated source records, governance papers and approval evidence supporting total water discharge. | Environment / Sustainability reporting |
| Total water recycled and reused | Report the combined total of water recycled and reused. | Dated source records, governance papers and approval evidence supporting total water recycled and reused. | Environment / Sustainability reporting |
| Total water stored | Report total water stored. | Dated source records, governance papers and approval evidence supporting total water stored. | Environment / Sustainability reporting |
| Metric and unit | State the metric and unit of measurement. | Dated source records, governance papers and approval evidence supporting metric and unit. | Sustainability reporting |
| Relationship to material matters | Explain the metric's relationship to material impacts, risks or opportunities and to policies, actions or targets where relevant. | Dated source records, governance papers and approval evidence supporting relationship to material matters. | Sustainability reporting |
| Methodology and sources | Describe the measurement or calculation methodology, source data and significant assumptions. | Dated source records, governance papers and approval evidence supporting methodology and sources. | Sustainability reporting |
| Scope and boundary | State the reporting boundary, scope limitations and any applicable ESRS 1 relief. | Dated source records, governance papers and approval evidence supporting scope and boundary. | Sustainability reporting |
| Validation | State whether and how the metric was validated by an external body other than the assurance provider. | Dated source records, governance papers and approval evidence supporting validation. | Sustainability reporting |
| Comparatives and changes | Provide required comparative information and explain changes in definitions or methodologies where applicable. | Dated source records, governance papers and approval evidence supporting comparatives and changes. | Sustainability reporting |
How to prepare it
Request the data
Request the disclosure evidence
Translate the disclosure into an internal business question — then adapt it to your organisation's own language.
Provide the water balance, source records, six metric calculations, units, areas-with-water-stress mapping, boundary reconciliation, assumptions, validation and comparative information.
Use the organisation's own role and document names, but preserve the defined ESRS terms and the scope described above.
Better request
Provide the water balance, source records, six metric calculations, units, areas-with-water-stress mapping, boundary reconciliation, assumptions, validation and comparative information.
Draft your disclosure
Notes that turn data into a disclosure
LRA training templates — adapt them to your organisation, and check the official source before sign-off.
Method note
Reconcile withdrawal, discharge, consumption, storage and recycled-and-reused flows without double counting and document estimation methods.
Context note
Explain acquisitions, disposals, scope changes or reliefs through the applicable ESRS requirements rather than an invented fluctuation rule.
Download Centre
Preparation tools & forms
Professional preparation tools for E3-4 — free with an LRA Community membership. Register once (it's free) and every download unlocks, together with the Disclosure Library, templates and the LRA AI Assistant.
Assurance readiness
For each claim, check the evidence
| Claim | Risk | Evidence to check |
|---|---|---|
| Total water consumption is reported accurately and completely. | The response omits, misclassifies or overstates total water consumption. | Dated source records, governance papers and approval evidence supporting total water consumption. |
| Water consumption in areas with water stress is reported accurately and completely. | The response omits, misclassifies or overstates water consumption in areas with water stress. | Dated source records, governance papers and approval evidence supporting water consumption in areas with water stress. |
| Total water withdrawal is reported accurately and completely. | The response omits, misclassifies or overstates total water withdrawal. | Dated source records, governance papers and approval evidence supporting total water withdrawal. |
| Total water discharge is reported accurately and completely. | The response omits, misclassifies or overstates total water discharge. | Dated source records, governance papers and approval evidence supporting total water discharge. |
| Total water recycled and reused is reported accurately and completely. | The response omits, misclassifies or overstates total water recycled and reused. | Dated source records, governance papers and approval evidence supporting total water recycled and reused. |
| Total water stored is reported accurately and completely. | The response omits, misclassifies or overstates total water stored. | Dated source records, governance papers and approval evidence supporting total water stored. |
| Metric and unit is reported accurately and completely. | The response omits, misclassifies or overstates metric and unit. | Dated source records, governance papers and approval evidence supporting metric and unit. |
| Relationship to material matters is reported accurately and completely. | The response omits, misclassifies or overstates relationship to material matters. | Dated source records, governance papers and approval evidence supporting relationship to material matters. |
| Methodology and sources is reported accurately and completely. | The response omits, misclassifies or overstates methodology and sources. | Dated source records, governance papers and approval evidence supporting methodology and sources. |
| Scope and boundary is reported accurately and completely. | The response omits, misclassifies or overstates scope and boundary. | Dated source records, governance papers and approval evidence supporting scope and boundary. |
| Validation is reported accurately and completely. | The response omits, misclassifies or overstates validation. | Dated source records, governance papers and approval evidence supporting validation. |
| Comparatives and changes is reported accurately and completely. | The response omits, misclassifies or overstates comparatives and changes. | Dated source records, governance papers and approval evidence supporting comparatives and changes. |
Evidence pack to prepare
Common reporting gaps
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Framework references
Relevant ESRS requirements and related disclosures
Available framework references and nearby disclosures relevant to preparing this requirement.
ESRS
E3-4
within ESRS E3: Water
Related & explore
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