Journal profile · Multiple
Water Supply
ISSN 1606-9749 · eISSN 1607-0798 · IWA PUBLISHING · ENGLAND
Water Supply: impact factor 1.84; fully open access; APC charged, amount not published; review about 17 weeks (community reports); 104 articles in 2025; indexed in Scopus; flagged on an early-warning list or for an indexing change: check before submitting.
Scope
Aims, scope and focus
Water Supply is published by IWA PUBLISHING. By OpenAlex counts of its recent articles, its largest topics are Water resources management and optimization, Water Systems and Optimization and Water Treatment and Disinfection, together about 30% of its articles. Its main subfields are Water Science and Technology. (generated from OpenAlex topic counts and CAS ranking data)
Water Supply is an international peer-reviewed journal that focuses on all aspects of water supply, this allows us to focus not only on new scientific advances in this large subject area, but also gives us the opportunity to work on the technological aspects. This means that our readership is widespread throughout universities and within industry. For prospective authors, we offer expertise through our global editorial board and reviewer pool and strive to make sure that your experience with us is hassle free. We are looking to build our community and hope that you will want to be part of that. The scope of the journal falls within three distinct areas; Water Quality, Water Management and Design & Modelling. We will accept papers within the following areas: Water Quality/Water Treatment Biological treatment processes for water Physico-chemical treatment of water Decentralised biological and physico-chemical treatment of drinking water Disinfection Drinking water, recreational water quality Water pollutants, characteristics and effects Emergent and priority pollutants Microbiological, physical and chemical parameters for water quality Water quality and health Water quality in water distribution networks and storages Water safety in developing and emerging countries Water Management Asset management Climate change impacts on water supply Drought risk management Environmental education and communication for improving water management Groundwater management Integrated management of water resources Intermittent water supply Rainwater harvesting Real and apparent leakage management Reservoir and water storage management Smart water supply systems: Instrumentation, metering, controls and sensors Unconventional water sources and desalination Water management in ancient civilizations Water reuse and recycling Water security, including water safety plans Water supply and energy production Water supply for irrigation in agriculture Water supply in mega cities Water supply in specific climates (e.g. arid, semi-arid) Water utility management including economic and social aspects Water-energy-food nexus Design and Modelling Artificial Intelligence and Machine Learning methods in water supply Cascading effects between water infrastructure systems Digitalisation of water distribution systems Experimental studies and modelling complex water supply infrastructures Modelling and analysis of water distribution systems, including transients Optimisation of water supply systems
From the journal's Aims & Scope
Research area (LetPub): Multiple
Main research topics OpenAlex counts of recent articles; shares are approximate
- Water resources management and optimizationEngineering10.7%
- Water Systems and OptimizationEngineering10.2%
- Water Treatment and DisinfectionEnvironmental Science9.1%
- Hydrology and Watershed Management StudiesEnvironmental Science6.2%
- Membrane Separation TechnologiesEnvironmental Science6.1%
- Water Quality and Pollution AssessmentEnvironmental Science5.1%
- Urban Stormwater Management SolutionsEnvironmental Science4.9%
- Water-Energy-Food Nexus StudiesEnvironmental Science4.4%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Not covered
Not covered by this edition.
CAS Xinrui Journal Ranking (March 2026)Not covered
Not covered by this edition.
CAS Journal Ranking, previous upgraded edition (December 2023)Earth Sciences Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Earth Sciences | Zone 4 |
| Minor | Engineering, Environmental | Zone 4 |
| Minor | Environmental Sciences | Zone 4 |
| Minor | Water Resources | Zone 4 |
Top journal: noReview journal: no
Database indexing
ScopusLetPub
Early warning / risk: Removed from SCIE for editorial reasons on 22 October 2024. CAS Early Warning Journal List: not listed in any of 6 editions.LetPub
Indexing the journal's website claims
DOAJPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor
- 1.84LetPub ·
- CiteScore 2026-06
- 5.4LetPub ·
- SJR 2026-06
- 0.52LetPub ·
- SNIP 2026-06
- 0.7LetPub ·
- h-index
- 65OpenAlex ·
- i10-index
- 1,758OpenAlex ·
- 2-year mean citedness
- 3.02OpenAlex ·
- Share of gold OA articles
- 97.32%LetPub ·
Volume
- Articles per year
- 330LetPub ·
Articles by year OpenAlex count · 5,007 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 97 | 59 | 8 |
| 2025 | 104 | 104 | 215 |
| 2024 | 268 | 268 | 1,194 |
| 2023 | 338 | 338 | 2,152 |
| 2022 | 396 | 396 | 3,721 |
| 2021 | 458 | 458 | 5,503 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 17 weeksLetPub ·
- Peer review
- Anonymous peer reviewLetPub
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| LetPub | No APC | Yes | — | |
| Publisher website | Yes, amount not published | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Profile
Publication details and official links
- Publisher
- IWA PUBLISHING
- Country or region
- ENGLAND
- Language
- English
- ISSN
- 1606-9749
- Electronic ISSN
- 1607-0798
- Society / sponsor
- International Water Association
- Latest issue on the website
- Volume 26, Issue 8 (August 2026)
- Official links
- Journal homepage ↗LetPub
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- Peer review process ↗LetPub
- Editorial board ↗LetPub
FAQ
Frequently asked questions about Water Supply
What is the impact factor of Water Supply?
The latest impact factor listed by LetPub is 1.84; CiteScore 5.4, h-index 65.
How long does peer review take at Water Supply?
Authors report an average review time of about 17 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
Which databases index Water Supply?
According to LetPub and DOAJ records, Water Supply is indexed in Scopus. The journal's website also lists DOAJ; that list has not been checked against each database.
Is Water Supply open access, and what is the APC?
Water Supply is a fully open-access journal. APC charged, amount not published.
Sources and updates
The facts on this page come from LetPub, OpenAlex, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .