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.

Impact factor1.84Latest value listed by LetPub
CAS zone—Not in the CAS Journal Ranking
Review timeabout 17 weeksCommunity average
APCCharged, amount not publishedFully open access
Acceptance—No reports yet
Articles per year1042025 · OpenAlex count

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

  1. Water resources management and optimizationEngineering10.7%
  2. Water Systems and OptimizationEngineering10.2%
  3. Water Treatment and DisinfectionEnvironmental Science9.1%
  4. Hydrology and Watershed Management StudiesEnvironmental Science6.2%
  5. Membrane Separation TechnologiesEnvironmental Science6.1%
  6. Water Quality and Pollution AssessmentEnvironmental Science5.1%
  7. Urban Stormwater Management SolutionsEnvironmental Science4.9%
  8. 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
LevelCategoryZone
MajorEarth SciencesZone 4
MinorEngineering, EnvironmentalZone 4
MinorEnvironmental SciencesZone 4
MinorWater ResourcesZone 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

YearArticlesOpen accessCitations
202697598
2025104104215
20242682681,194
20233383382,152
20223963963,721
20214584585,503

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

Fully open accessLetPub

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
LetPubNo APCYes—
Publisher websiteYes, 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

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: .